Вміст поживних речовин та енергетична цінність рослинної сировини генотипів свічграсу (Panicum virgatum L.)

Objective – to investigate biochemical properties of plant raw material of 1 cultivar and 14 varieties of Panicum virgatum L. in conditions of M.M. Gryshko National Botanical Garden of the NAS of Ukraine. Material and methods. Investigated plants were 1 cultivar and 14 varieties of Panicum virgatum...

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Дата:2018
Автори: Vergun, O.M., Rakhmetov, D.B., Rakhmetova, S.O., Fishchenko, V.V.
Формат: Стаття
Мова:Англійська
Опубліковано: M.M. Gryshko National Botanical Garden of the NAS of Ukraine 2018
Онлайн доступ:https://www.plantintroduction.org/index.php/pi/article/view/362
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Назва журналу:Plant Introduction
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Plant Introduction
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author Vergun, O.M.
Rakhmetov, D.B.
Rakhmetova, S.O.
Fishchenko, V.V.
author_facet Vergun, O.M.
Rakhmetov, D.B.
Rakhmetova, S.O.
Fishchenko, V.V.
author_sort Vergun, O.M.
baseUrl_str https://www.plantintroduction.org/index.php/pi/oai
collection OJS
datestamp_date 2019-11-11T08:15:36Z
description Objective – to investigate biochemical properties of plant raw material of 1 cultivar and 14 varieties of Panicum virgatum L. in conditions of M.M. Gryshko National Botanical Garden of the NAS of Ukraine. Material and methods. Investigated plants were 1 cultivar and 14 varieties of Panicum virgatum collected in an experimental collection of Cultural Flora Department of National Botanical Garden of the NAS of Ukraine: Panicum virgatum f. DB (PVDB), P. virgatum f. DN (PVDN), P. virgatum f. PL (PVPL), P. virgatum f. PN1 (PVPN1), P. virgatum f. PN2 (PVPN2), P. virgatum f. PN3 (PVPN3), P. virgatum f. PB (PVPB), P. virgatum f. PP (PVPP), P. virgatum f. RL (PVRL), P. virgatum f. RR (PVRR), P. virgatum f. SL1 (PVSL1), P. virgatum f. SL2 (PVSL2), P. virgatum f. VP (PVVP), P. virgatum f. VR (PVVR), P. virgatum cv. Zoriane (PVZ). The content of dry matter was determined according to A.I. Yermakov, the total content of sugars, monosaccharides and ascorbic acid concentration – according to V.P. Krishchenko, the content of carotene – according to B.P. Pleshkov, the content of ash – according to Z.M. Hrycaenko. Energetic value of dry plant raw material measured on calorimeter IKA200. The content of photosynthetic pigments in leaves detected according to M.M. Musienko on spectrophotometer Unico UV 2800. Results. In the period of anthesis the plant raw material of Panicum virgatum accumulated dry matter from 34.05 % (PVZ) to 48.21 % (PVPL), monosaccharides – from 2.68 % (PVSL2) to 5.92 % (PVPN2), ascorbic acid – from 14.39 mg% (PVRL) to 79.50 mg% (PVSL1), carotene – from 0.277 mg% (PVPB) to 1.407 mg% (PVSL2), ash – from 1.88 % (PVVR) to 4.63 % (PVPN1) and total content of sugars – from 4.11 % (PVSL2) to 10.49 % (PVPN2). The calorific value of dry raw was from 3588.18 cal/g (PVVR) to 3719.22 cal/g (PVPN1). The ratio of photosynthetic pigments content was 1.09 (PVPN3) – 5.01 (PVPP), the ratio of the sum of chlorophylls to carotenoids content – from 2.47 (PVSL2) to 9.30 (PVPD). Conclusions. Obtained data demonstrated that in conditions of M.M. Gryshko National Botanical Garden of the NAS of Ukraine cultivar and varieties of Panicum virgatum are the valuable source of nutrients in the period of anthesis. Among investigated plants the PVPL genotype characterized by the most content of dry matter and chlorophyll b, PVPN2 – total content of sugars and monosaccharides, PVSL1 – ascorbic acid, PVSL2 – carotene, PVPN1 – ash and calorific value, PVPP – chlorophyll a and ratio of chlorophylls, PVPN3 – carotenoids.
doi_str_mv 10.5281/zenodo.2576109
first_indexed 2025-07-17T12:42:00Z
format Article
fulltext 82 ISSN 1605­6574. Інтродукція рослин, 2018, № 4 UDK 582.542.11: 581.192 O.M. VERGUN, D.B. RAKHMETOV, S.О. RAKHMETOVA, V.V. FISHCHENKO M.M. Gryshko National Botanical Garden, National Academy of Sciences of Ukraine Ukraine, 01014 Kyiv, Timiryazevska str., 1 THE CONTENT OF NUTRIENTS AND ENERGETIC VALUE OF THE PLANT RAW MATERIAL OF SWITCHGRASS (PANICUM VIRGATUM L.) GENOTYPES Objective — to investigate biochemical properties of plant raw material of 1 cultivar and 14 varieties of Panicum virgatum L. in conditions of M.M. Gryshko National Botanical Garden of the NAS of Ukraine. Material and methods. Investigated plants were 1 cultivar and 14 varieties of Panicum virgatum collected in an experimental collection of Cultural Flora Department of National Botanical Garden of the NAS of Ukraine: Panicum virgatum f. DB (PVDB), P. virgatum f. DN (PVDN), P. virgatum f. PL (PVPL), P. virgatum f. PN­1 (PVPN1), P. virgatum f. PN­2 (PVPN2), P. virga­ tum f. PN­3 (PVPN3), P. virgatum f. PB (PVPB), P. virgatum f. PP (PVPP), P. virgatum f. RL (PVRL), P. virgatum f. RR (PVRR), P. virgatum f. SL­1 (PVSL1), P. virgatum f. SL­2 (PVSL2), P. virgatum f. VP (PVVP), P. virgatum f. VR (PVVR), P. virgatum cv. Zoriane (PVZ). The content of dry matter was determined according to A.I. Yermakov, the total content of sugars, monosaccharides and ascorbic acid concentration — according to V.P. Krishchenko, the content of carotene — according to B.P. Pleshkov, the content of ash — according to Z.M. Hrycaenko. Energetic value of dry plant raw material measured on calorimeter IKA­200. The con­ tent of photosynthetic pigments in leaves detected according to M.M. Musienko on spectrophotometer Unico UV 2800. Results. In the period of anthesis the plant raw material of Panicum virgatum accumulated dry matter from 34.05 % (PVZ) to 48.21 % (PVPL), monosaccharides — from 2.68 % (PVSL2) to 5.92 % (PVPN2), ascorbic acid — from 14.39 mg% (PVRL) to 79.50 mg% (PVSL1), carotene — from 0.277 mg% (PVPB) to 1.407 mg% (PVSL2), ash — from 1.88 % (PVVR) to 4.63 % (PVPN1) and total content of sugars — from 4.11 % (PVSL2) to 10.49 % (PVPN2). The calorific value of dry raw was from 3588.18 cal/g (PVVR) to 3719.22 cal/g (PVPN1). The ratio of photosynthetic pigments content was 1.09 (PVPN3)—5.01 (PVPP), the ratio of the sum of chlorophylls to carotenoids content — from 2.47 (PVSL2) to 9.30 (PVPD). Conclusions. Obtained data demonstrated that in conditions of M.M. Gryshko National Botanical Garden of the NAS of Ukraine cultivar and varieties of Panicum virgatum are the valuable source of nutrients in the period of anthesis. Among investigated plants the PVPL genotype characterized by the most content of dry matter and chlorophyll b, PVPN2 — total content of sugars and monosaccharides, PVSL1 — ascorbic acid, PVSL2 — carotene, PVPN1 — ash and calorific value, PVPP — chlorophyll a and ratio of chlorophylls, PVPN3 — carotenoids. Key words: Panicum virgatum, genotypes, plant raw material, biochemical properties. © O.M. VERGUN, D.B. RAKHMETOV, S.О. RAKHMETOVA, V.V. FISHCHENKO, 2018 Panicum virgatum L. (switchgrass) belongs to one of the largest families in the world (Poaceae Barn­ hart) with over 10.000 species widely distributed. This is a model bioenergy species with a high bio­ mass production from which renewable sources of fuel and electricity can be generated [12]. Switch­ grass can be identified as significant sources of feedstock for cellulosic biofuel. High­yielding and efficient nutrient­use attributes give perennial grass­ es potential to provide environmental, economic, and societal benefits as bioenergy sources if man­ aged properly [11; 27]. The interest in using of this plant in this branch of biological and eco­ nomic science is rapidly grown [1; 9]. Plants of switchgrass don’t require annual establishment, requires fewer chemical inputs (pesticide and fer­ tilizer) than traditional row crop, produce large quantities of biomass and provides important eco system service [13]. The main components of the switchgrass biomass are cellulose (35 %), hemicel­ lulose (29 %), and lignin (26 %) [6; 23]. A single harvest of switchgrass increased the cellulose and lignin content of the biomass compared with twice harvesting which are desirable characteris­ tics based on the method used to produce energy from biomass [14]. 83ISSN 1605­6574. Інтродукція рослин, 2018, № 4 The content of nutrients and energetic value of the plant raw material of switchgrass (Panicum virgatum L.) genotypes In the M.M. Gryshko National Botanical Gar­ den of the NAS of Ukraine (Department of Cul­ tural Flora) the study with some representatives of Poaceae family has been conducted since the 1970s. Nowadays biochemical investigations of genus Agrostis L., Miscanthus Andersson, Sor­ ghum Moench, Panicum L. continues. Results of these study showed that this group of plants is very interesting and promising for further researches. Plant raw material of investigated plants was char­ acterized by the accumulation of nutrients such as vitamins, dry matter, carbohydrates, ash etc. [20; 21; 24; 25.]. Also, was determined that methanol and water extracts of P. virgatum f. PB in the previ­ ous study showed a high antioxidant capacity [26]. The aim of this study was to evaluate plant raw material of P. virgatum L. Moench cultivars and varieties by biochemical characteristics. Material and methods Plant material was collected from the experimen­ tal collection of Department of Cultural Flora of M.M. Gryshko National Botanical Garden of the NAS of Ukraine in the flowering stage: Panicum virgatum f. DB (PVDB), P. virgatum f. DN (PVDN), P. virgatum f. PL (PVPL), P. virgatum f. PN­1 (PVPN1), P. virgatum f. PN­2 (PVPN2), P. virga­ tum f. PN­3 (PVPN3), P. virgatum f. PB (PVPB), P. virgatum f. PP (PVPP), P. virgatum f. RL (PVRL), P. virgatum f. RR (PVRR), P. virgatum f. SL­1 (PVSL1), P. virgatum f. SL­2 (PVSL2), P. virga­ tum f. VP (PVVP), P. virgatum f. VR (PVVR), P. vir­ gatum cv. Zoriane (PVZ). All biochemical analyses were conducted using above­ground part of plants at the anthesis period. The determination of absolutely dry matter was done by drying to constant weight at 100—105 °С according to A.I. Yermakov [29]. The total con­ tent of sugars and monosaccharides were inves­ tigated by Bertrand method in water extracts. The concentration of ascorbic acid (AA) of the acid extracts was determined by a 2.6­dichlorophe­ nol­indophenol method that based on the reduc­ tion properties of AA. Both analyses carried out according to V.P. Krishchenko [8]. The concent­ ration of total carotene determined according to B.P. Pleshkov. The procedure carried out in petrol extracts by spectrophotometric method using 2800 UV/VIS Spectrophotometer, Unico. Mixtu res we re left in a shaker for 2 hours and their absorbance was measured at the wavelength of 440 nm [18]. The level of total ash was determined using the method of combustion in muffle­oven (SNOL 7.2­1100, Termolab) at 300—800 °С until Table 1. The content of dry matter, the total content of sugars, monosaccharides and ascorbic acid in plant raw material of Panicum virgatum L. in the stage of anthesis Sample Dry matter, % The total content of sugars, % The total content of monosaccharides, % Ascorbic acid, mg% PVDB 36.33 ± 0.05 6.52 ± 0.14 4.31 ± 0.10 18.17 ± 1.52 PVDN 38.67 ± 0.27 6.64 ± 0.26 4.11 ± 0.17 34.14 ± 1.42 PVPB 38.74 ± 0.29 6.68 ± 0.29 5.69 ± 0.04 24.76 ± 0.84 PVPL 48.21 ± 0.78 5.41 ± 0.13 3.42 ± 0.06 49.47 ± 1.93 PVPN1 39.11 ± 0.25 7.77 ± 0.64 4.92 ± 0.12 65.34 ± 1.41 PVPN2 37.40 ± 0.02 10.49 ± 0.88 5.92 ± 0.05 53.44 ± 1.85 PVPN3 38.48 ± 0.52 5.16 ± 0.33 3.35 ± 0.16 44.31 ± 1.43 PVPP 37.32 ± 0.10 6.19 ± 0.18 3.93 ± 0.07 26.75 ± 1.16 PVRL 38.21 ± 0.50 8.06 ± 0.17 4.61 ± 0.06 14.39 ± 1.44 PVRR 35.52 ± 1.01 5.07 ± 0.13 3.02 ± 0.06 39.27 ± 3.57 PVSL1 39.69 ± 0.03 6.22 ± 0.13 4.18 ± 0.04 22.17 ± 1.39 PVSL2 38.21 ± 0.36 4.11 ± 0.13 2.68 ± 0.07 79.50 ± 2.68 PVVP 39.38 ± 0.41 6.73 ± 0.13 3.80 ± 0.08 48.88 ± 1.40 PVVR 43.86 ± 1.23 7.21 ± 0.16 4.76 ± 0.33 49.54 ± 0.63 PVZ 34.05 ± 0.55 6.86 ± 0.66 4.20 ± 0.43 26.65 ± 0.81 84 ISSN 1605­6574. Інтродукція рослин, 2018, № 4 O.M. Vergun, D.B. Rakhmetov, S.О. Rakhmetova, V.V. Fishchenko Table 2. Calorific value, the content of carotene and ash in plant raw material of Panicum virgatum L. in the stage of anthesis Sample Carotene, mg% Ash, % Calorific value, cal/g PVDB 1.000 ± 0.036 4.40 ± 0.02 3665.73 ± 114.53 PVDN 0.430 ± 0.026 3.72 ± 0.14 3651.73 ± 115.16 PVPB 0.277 ± 0.025 3.99 ± 0.29 3657.00 ± 110.18 PVPL 0.747 ± 0.021 3.58 ± 0.09 3590.77 ± 110.00 PVPN1 0.617 ± 0.025 4.63 ± 0.10 3719.22 ± 148.33 PVPN2 1.140 ± 0.040 4.61 ± 0.25 3655.45 ± 121.35 PVPN3 0.430 ± 0.020 4.30 ± 0.32 3625.25 ± 133.57 PVPP 0.710 ± 0.020 3.46 ± 0.10 3654.00 ± 133.73 PVRL 0.650 ± 0.020 3.39 ± 0.21 3658.23 ± 120.64 PVRR 0.657 ± 0.025 3.07 ± 0.26 3590.25 ± 101.23 PVSL1 0.717 ± 0.040 3.90 ± 0.13 3634.13 ± 110.67 PVSL2 1.407 ± 0.058 3.67 ± 0.24 3674.18 ± 111.73 PVVP 0.413 ± 0.015 3.09 ± 0.28 3671.27 ± 123.12 PVVR 0.950 ± 0.040 1.88 ± 0.02 3588.18 ± 115.27 PVZ 0.400 ± 0.020 2.67 ± 0.28 3693.33 ± 107.70 the samples turned into white ash to constant weight according to Z.M. Hrycajenko et al. [4]. The pro­ cedure of detection of energetic value was meas­ ured on calorimeter IKA­200. I this case, dry plant raw material was burned in an oxygen bomb. Mea­ surement of every sample was 15 minutes approxi­ mately and expressed in cal/g. Photosynthetic pigments identified in plant extracts at 662 nm (chlorophyll a), 644 nm (chlorophyll b) and 440 nm (carotenoids) using spectrophotometer Unico UV 2800 according to M.M. Musienko [16]. Experimental data were evaluated using Excel 2010. Mean values of three replicates and stand­ ard deviation are given in Tables 1—3. Results and discussion Our previous study about biochemical composi­ tion of P. virgatum genotypes showed that plant raw material accumulated high content of dry matter, calories, vitamins and the total content of saccharides in the stage of seed ripening [20; 24]. The present study includes more quantity of varie­ ties of P. virgatum and gives the possibility to eval­ uate raw by biochemical parameters for more samples. The content of dry matter among investigated plants in the period of flowering was in the range from 34.05 % (PVZ) to 48.21 % (PVPL) (Table 1). Accumulation of total content of sugars in plant raw material of P. virgatum plants was in the range from 4.11 % (PVSL2) to 10.49 % (PVPN2). Also, we de­ termined the content of monosaccharides that was in the range from 2.68 % (PVSL2) to 5.92 % (PVPN2). The concentration of ascorbic acid was from 14.39 mg% (PVPL) to 79.50 mg% (PVSL2). Comparing results Vergun et al. (2017), dry matter of investigated samples was 41.96—65.28 %, total content of sugars — 3.11—8.69 %, monosac­ charides — 1.50—6.94 %, ash — 3.04—5.27 %, ascorbic acid — 11.80—61.94 mg%, carotene — 0.05—1.06 mg%. On the whole, among investi­ gated plants in the stage of anthesis all parameters maximum signs higher besides dry matter and ash content. As resulted in Hu et al. (2010), the com­ position of carbohydrates in the above­ground part of P. virgatum plants was arabinose, galactose, glucose, and xylose. Likewise, according to this study, the most content of lignin accumulated in leaves [5]. As shown in Table 2 the content of carotene was determined in the range from 0.277 mg% (PVPB) to 1.407 mg% (PVSL2). Accumulation of ash in plant raw material was from 1.88 % (PVVR) to 4.63 % (PVPN1). Results of Hu et al. (2010) showed that content of ash in the whole plant were 3.5—3.8 % [5]. In our study this parameter more 85ISSN 1605­6574. Інтродукція рослин, 2018, № 4 The content of nutrients and energetic value of the plant raw material of switchgrass (Panicum virgatum L.) genotypes tiveness of conversion plants and decreasing the heating value. Heating values has been negatively related to ash content, with every 1 % increase in ash concentration decreasing the heating value by 0.2 MJ/kg [15]. As described by Prochnow et al. (2009), the main physical fuel properties are calorific value, moisture content, particle size, bulk density, ash melting behaviour. The calorific value, first of all, depends on moisture content, decreasing linearly with rising moisture content [19]. Energetic value of dry plant raw material of investigated plants was from 3588.18 cal/g (PVVR) to 3719.22 cal/g (PVPN1). We also expressed the calorific value of investigated plant genotypes of P. virgatum in MJ/kg to compare with other reports. According to Zhuo et al. (2015), this parameter was from 16.84 to 17.48 MJ/kg [30]. Florine et al. (2006) obtained data for switchgrass from 18.2 to 18.6 MJ/kg [3]. We obtained results slightly less than described in the aforesaid report and it was from 15.02 to 15.57 MJ/kg. Regarding our data between sam­ ples wasn’t significant deference. Panicum virgatum is a C 4 species using the pho­ tosynthetic pathways that have higher photosyn­ thetic, water, and nitrogen use efficiencies and greater tolerance to heat, nitrogen, and water stres ses. These physiological attributes lead to high biomass productivity in switchgrass, especially un­ derwater­ and nutrient­limited conditions [17; 28]. Although the plant growth is controlled by a mul­ titude of physiological, biochemical, and molec­ ular processes, photosynthesis is a key phenome­ non, which contributes substantially to the plant growth and development. C 4 and CAM plants are the best adapted to arid environments because they have higher water­use efficiency than that of C 3 plants [2]. An accumulation of chlorophylls has been pro­ posed as one of the potential biochemical indica­ tors of salt tolerance [22]. Leaves of investigated plants accumulated different concentrations of pho­ tosynthetic pigments (Table 3). It was found that concentration of chloro­ phyll a in the flowering stage was from 0.247 mg/g (PVPN1) to 1.224 mg/g (PVPP). Chlorophyll b was determined in range from 0.172 mg/g (PVVR) to 0.447 mg/g (PVPL) and carotenoids — from 0.050 mg/g (PVDN) to 1.092 (PVPN3) mg/g. We determined that the ratio of chlorophylls accumu­ lation was in the range from 1.09 (PVPN3) to 5.01 (PVPP). The ratio of the sum of chlorophylls to carotenoids was in the range from 2.47 (PVSL2) to 9.30 (PVDN). According to Liatukas et al. Table 3. The content of photosynthetic pigments in leaves of plants of Panicum virgatum L. depending on cultivars and varieties, mg/g (fresh weight) Sample Chlorophyll a Chlorophyll b Carotenoids Chlorophyll a / chlorophyll b (Chlorophyll a+b)/ carotenoids PVDB 0.942 ± 0.053 0.208 ± 0.030 0.365 ± 0.047 4.58 ± 0.41 3.16 ± 0.19 PVDN 0.262 ± 0.012 0.198 ± 0.014 0.050 ± 0.002 1.33 ± 0.14 9.30 ± 0.16 PVPB 0.287 ± 0.004 0.244 ± 0.012 0.075 ± 0.001 1.18 ± 0.05 7.06 ± 0.11 PVPL 0.998 ± 0.026 0.447 ± 0.062 0.544 ± 0.028 2.31 ± 0.47 2.66 ± 0.06 PVPN1 0.247 ± 0.008 0.194 ± 0.015 0.053 ± 0.001 1.28 ± 0.14 8.28 ± 0.11 PVPN2 0.421 ± 0.011 0.191 ± 0.011 0.076 ± 0.004 2.21 ± 0.12 8.12 ± 0.59 PVPN3 0.249 ± 0.009 0.228 ± 0.005 1.092 ± 0.029 1.09 ± 0.03 6.62 ± 0.37 PVPP 1.224 ± 0.048 0.254 ± 0.063 0.557 ± 0.058 5.01 ± 0.70 2.66 ± 0.09 PVRL 0.662 ± 0.030 0.177 ± 0.021 0.241 ± 0.021 3.76 ± 0.27 3.49 ± 0.10 PVRR 0.271 ± 0.009 0.179 ± 0.019 0.064 ± 0.002 1.52 ± 0.15 7.07 ± 0.52 PVSL1 0.675 ± 0.019 0.234 ± 0.044 0.263 ± 0.014 2.94 ± 0.43 3.46 ± 0.06 PVSL2 0.976 ± 0.019 0.315 ± 0.060 0.522 ± 0.017 3.16 ± 0.51 2.47 ± 0.07 PVVP 0.929 ± 0.026 0.335 ± 0.059 0.489 ± 0.022 2.83 ± 0.44 2.59 ± 0.06 PVVR 0.340 ± 0.010 0.172 ± 0.014 0.071 ± 0.002 1.99 ± 0.21 7.27 ± 0.16 PVZ 0.294 ± 0.013 0.225 ± 0.010 0.075 ± 0.002 1.31 ± 0.06 6.96 ± 0.36 86 ISSN 1605­6574. Інтродукція рослин, 2018, № 4 O.M. Vergun, D.B. Rakhmetov, S.О. Rakhmetova, V.V. Fishchenko (2015), accumulation of chlorophylls during veg­ etation periods for P. virgatum showed the maxi­ mum chlorophyll values at the anthesis [10]. Conclusions Based on obtained data, it can be concluded that in conditions of M.M. Gryshko National Botani­ cal Garden of the NAS of Ukraine the biochemi­ cal composition of plant raw material of Panicum virgatum depends on the genotype. Plants of P. vir­ gatum accumulated nutrients in the stage of anthe­ sis such as dry matter, vitamins, the total content of sugars, monosaccharides etc. Comparing analyse showed that in the stage of anthesis maximal con­ tent of dry matter had plants PVPL, sugars and monosaccharides — PVPN2, carotene — PVSL2, ash and calorific value — PVPN1. Plants of this important group of Poaceae are promising for fur­ ther deep investigations in biochemical branch of plant biology. REFERENCES 1. 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(2014), Panicum virgatum L. — perspektyvnyi in­ tro ducent u Nacionalnkmu botanichnomu sadu im. M.M. Gryshka NAN Ukrajiny [Panicum virga­ tum L. — promicing introduced crop in M.M. Gryshko NAS of Ukraine]. Introdukciya Roslyn [Plant In tro­ duction], vol. 63, N 3, pp. 3—14. 21. Rakhmetov, D.B., Vergun, O.M., Revunova, L.G., Shy­ manska, O.V., Rakhmetova, S.O., Fishchenko, V.V. and Druz, N.G. (2017), Investigation of bentgrass (Agrostis L.) in M.M. Gryshko National Botanical Garden of the NAS of Ukraine. Introdukciya Roslyn [Plant In tro­ duction], vol. 75, N 3, pp. 87—95. 22. Sabir, P., Ashraf, M., Hussain, M. and Jamil, A. (2009), Ralationship of photosynthetic pigments and water re­ lations with salt tolerance of proso millet (Panicum mi­ liaceum L.) accessions. Pakistan Journal of Botany, vol. 41, pp. 2957—2964. 23. Tigunova, O.O. and Shulga, S.M. (2015), New strain­ producers of biobutanol. III. Methods of increased butanol accumulation from biomass of switchgrass Panicum virgatum L. Biotechnologia Acta, vol. 8, N 4, pp. 92—97. http://dx.doi.org/10.15407/biotech8. 04.092 24. Vergun, O., Rakhmetov, D., Fishchenko, V., Rakhmeto­ va, S., Shymanska, O. and Bondarchuk, O. (2017), The biochemical composition of plant raw material of Pani­ cum virgatum L. varietis. Agrobiodiversity for improv­ ing nutrition, health and life quality, vol. 1, pp. 482—487. http://dx.doi.org/10.15414/agrobiodiversity.2017.2585­ 8246.482­487 25. Vergun, O.M., Rakhmetov, D.B., Fishchenko, V.V., Rackh­ metova, S.O., Shymanska, O.V and Druz, N.G. (2017), Biochemical composition of the genus Miscanthus An­ derss. plant raw material in conditions of introduction. Introdukciya Roslyn [Plant Introduction], vol. 76, N 4, pp. 79—87. 26. Vergun, O.M. and Rakhmetov, D.B. (2018), Antioxi­ dant potential of some plants of Brassicaceae Burnett and Poaceae Barnhart. Introdukciya Roslyn [Plant In­ troduction], vol. 77, N 1, pp. 87—95. 27. Wilson, D.M., Dalluge, D.L., Rover, M., Heaton, E.A. and Brown, R.C. (2013), Crop management impacts biofuel quality: influence of switchgrass harvest time on yield, nitrogen and ash of fast pyrolysis products. Bioenergy Resources, vol. 6, pp. 103—113. http://dx. doi.org/10.1007/s12155­012­9240­0 28. Woli, P., Paz, J.O., Lang, D.J., Baldwin, B.S. and Ki­ niry, J.R. (2012), Soil and variety effect on the energy and carbon balances of switchgrass­derived ethanol. Journal of Sustainable Bioenergy Systems, vol. 2, pp. 65—74. http://dx.doi.org/10.4236/jsbs.2012.24010 29. Yermakov, A.I., Arasimovich, V.V., Smirnova­Ikonni ko va, M.I. and Yarosh, N.P. (1972), Metody biohimichesko­ ho issledovaniya rasteniy [The methods of biochemical investigations of plants]. Leningrad: Kolos, 456 p. 30. Zhuo, Y., Zhang, Y., Xie, G. and Xiong, S. (2015), Ef fects of salt stress on biomass and ash composition of switchgrass (Panicum virgatum). Acta Agriculturae Scan dinavica, Section B­Soil and Plant Science, vol. 65, N 4, p. 300—309. http://dx.doi.org/10.1080/0906471 0.2015.1006670 Recommended by R.V. Ivannikov Received 07.07.2018 О.М. Вергун, Д.Б. Рахметов, С.О. Рахметова, В.В. Фіщенко Національний ботанічний сад імені М.М. Гришка НАН України, Україна, м. Київ ВМІСТ ПОЖИВНИХ РЕЧОВИН ТА ЕНЕРГЕТИЧНА ЦІННІСТЬ РОСЛИННОЇ СИРОВИНИ ГЕНОТИПІВ СВІЧГРАСУ (PANICUM VIRGATUM L.) Мета — дослідити біохімічні особливості сировини рослин 1 сорту та 14 форм Panicum virgatum L. в умовах Національного ботанічного саду імені М.М. Гришка НАН України. Матеріал та методи. Досліджувані рослини — 1 сорт і 14 форм Panicum virgatum, зібрані на експеримен­ тальних ділянках колекції відділу культурної флори Національного ботанічного саду імені М.М. Гришка НАН України: Panicum virgatum f. DB (PVDB), P. virga­ tum f. DN (PVDN), P. virgatum f. PL (PVPL), P. virgatum f. PN­1 (PVPN1), P. virgatum f. PN­2 (PVPN2), P. virga­ tum f. PN­3 (PVPN3), P. virgatum f. PB (PVPB), P. virga­ tum f. PP (PVPP), P. virgatum f. RL (PVRL), P. virgatum f. RR (PVRR), P. virgatum f. SL­1 (PVSL1), P. virgatum f. SL­2 (PVSL2), P. virgatum f. VP (PVVP), P. virgatum f. VR (PVVR), P. virgatum cv. Zoriane (PVZ). Вміст сухої ре­ човини визначали за А.І. Єрмаковим, загальний вміст цукрів, моносахаридів та аскорбінової кислоти — за В.П. Крищенком, вміст каротину — за Б.П. Плешко­ вим, вміст золи — за З.М. Грицаєнко. Енергетичну цінність рослинної сировини вимірювали на калори­ метрі. Вміст фотосинтетичних пігментів у листках ви­ значали за М.М. Мусієнком за допомогою спектро­ фотометра Unico UV 2800. Результати. В період цвітіння рослинна сировина Panicum virgatum накопичувала сухої речовини від 34,05 % (PVZ) до 48,21 % (PVPL), моноцукрів — від 2,68 % (PVSL2) до 5,92 % (PVPN2), аскорбінової кис­ лоти — від 14,39 мг% (PVRL) до 79,50 мг% (PVSL1), каротину — від 0,277 мг% (PVPB) до 1,407 мг% (PVSL2), золи — від 1,88 % (PVVR) до 4,63 % (PVPN1). Загальний вміст цукрів становив від 4,11 % (PVSL2) 88 ISSN 1605­6574. Інтродукція рослин, 2018, № 4 O.M. Vergun, D.B. Rakhmetov, S.О. Rakhmetova, V.V. Fishchenko до 10,49 % (PVPN2). Калорійна цінність сухої си ро­ ви ни — від 3588,18 кал/г (PVVR) до 3719,22 кал/г (PVPN1). Співвідношення вмісту фотосинтетичних пігментів — від 1,09 (PVPN3) до 5,01 (PVPP), співвід­ ношення суми хло рофілів до вмісту каротиноїдів — від 2,47 (PVSL2) до 9,30 (PVPD). Висновки. В умовах Національного ботанічного саду імені М.М. Гришка НАН України сорт та форми Panicum virgatum є цінним джерелом поживних речо­ вин у період цвітіння. Серед досліджуваних рослин генотип PVPL характеризувався найбільшим вмістом сухої речовини та хлорофілу b, PVPN2 — загальним вмістом цукрів і моноцукрів, PVSL1 — аскорбінової кислоти, PVSL2 — каротину, PVPN1 — золи та вміс­ том калорій, PVPP — хлорофілу a та співвідношенням хлорофілів, PVPN3 — каротиноїдів. Ключові слова: Panicum virgatum, генотипи, рослинна сировина, біохімічні особливості. Е.Н. Вергун, Д.Б. Рахметов, С.А. Рахметова, В.В. Фищенко Национальный ботанический сад имени Н.Н. Гришко НАН Украины, Украина, г. Киев СОДЕРЖАНИЕ ПИТАТЕЛЬНЫХ ВЕЩЕСТВ И ЭНЕРГЕТИЧЕСКАЯ ЦЕННОСТЬ РАСТИТЕЛЬНОГО СЫРЬЯ ГЕНОТИПОВ СВИЧГРАСА (PANICUM VIRGATUM L.) Цель — исследовать биохимические особенности сы­ рья растений 1 сорта и 14 форм Panicum virgatum L. в условиях Национального ботанического сада имени Н.Н. Гришко НАН Украины. Материал и методы. Исследуемые растения — 1 сорт и 14 форм Panicum virgatum, собранные на экспери­ ментальных участках коллекции отдела культурной флоры Национального ботанического сада имени Н.Н. Гришко НАН Украины: Panicum virgatum f. DB (PVDB), P. virgatum f. DN (PVDN), P. virgatum f. PL (PVPL), P. virgatum f. PN­1 (PVPN1), P. virgatum f. PN­2 (PVPN2), P. virgatum f. PN­3 (PVPN3), P. virgatum f. PB (PVPB), P. virgatum f. PP (PVPP), P. virgatum f. RL (PVRL), P. virgatum f. RR (PVRR), P. virgatum f. SL­1 (PVSL1), P. virgatum f. SL­2 (PVSL2), P. virgatum f. VP (PVVP), P. virgatum f. VR (PVVR), P. virgatum cv. Zoriane (PVZ). Содержание сухого вещества определяли по А.И. Ермакову, общее содержание сахаров, моносаха­ ров и аскорбиновой кислоты — по В.П. Крищенко, содержание каротина — по Б.П. Плешкову, содержа­ ние золы — по З.Н. Грицаенко. Энергетическую цен­ ность растительного сырья измеряли на калориметре. Содержание фотосинтетических пигментов в листьях определяли по Н.Н. Мусиенко с помощью спектро­ фотометра Unico UV 2800. Результаты. В период цветения растительное сырье Panicum virgatum накапливало сухого вещества от 34,05 % (PVZ) до 48,21 % (PVPL), моносахаров — от 2,68 % (PVSL2) до 5,92 % (PVPN2), аскорбиновой кислоты — от 14,39 мг% (PVRL) до 79,50 мг% (PVSL1), каротина — от 0,277 мг% (PVPB) до 1,407 мг% (PVSL2), золы — от 1,88 % (PVVR) до 4,63 % (PVPN1). Общее содержание сахаров составляло от 4,11 % (PVSL2) до 10,49 % (PVPN2). Калорийная ценность сухого сырья — от 3588,18 кал/г (PVVR) до 3719,22 кал/г (PVPN1). Соотношение содержания фотосинтетиче­ ских пигментов — от 1,09 (PVPN3) до 5,01 (PVPP), со­ отношение суммы хлорофиллов к содержанию каро­ тиноидов — от 2,47 (PVSL2) до 9,30 (PVPD). Выводы. В условиях Национального ботаническо­ го сада имени Н.Н. Гришко НАН Украины сорт и формы Panicum virgatum являются ценным источни­ ком питательных веществ в период цветения. Среди исследованных растений генотип PVPL характеризо­ вался наибольшим содержанием сухого вещества и хлорофилла b, PVPN2 — общим содержанием саха­ ров и моносахаров, PVSL1 — аскорбиновой кислоты, PVSL2 — каротина, PVPN1 — золы и содержанием калорий, PVPP — хлорофилла a и соотношением хло­ рофиллов, PVPN3 — каротиноидов. Ключевые слова: Panicum virgatum, генотипы, расти­ тельное сырье, биохимические особенности.
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spelling oai:ojs2.plantintroduction.org:article-3622019-11-11T08:15:36Z The content of nutrients and energetic value of the plant raw material of switchgrass (Panicum virgatum L.) genotypes Вміст поживних речовин та енергетична цінність рослинної сировини генотипів свічграсу (Panicum virgatum L.) Vergun, O.M. Rakhmetov, D.B. Rakhmetova, S.O. Fishchenko, V.V. Objective – to investigate biochemical properties of plant raw material of 1 cultivar and 14 varieties of Panicum virgatum L. in conditions of M.M. Gryshko National Botanical Garden of the NAS of Ukraine. Material and methods. Investigated plants were 1 cultivar and 14 varieties of Panicum virgatum collected in an experimental collection of Cultural Flora Department of National Botanical Garden of the NAS of Ukraine: Panicum virgatum f. DB (PVDB), P. virgatum f. DN (PVDN), P. virgatum f. PL (PVPL), P. virgatum f. PN1 (PVPN1), P. virgatum f. PN2 (PVPN2), P. virgatum f. PN3 (PVPN3), P. virgatum f. PB (PVPB), P. virgatum f. PP (PVPP), P. virgatum f. RL (PVRL), P. virgatum f. RR (PVRR), P. virgatum f. SL1 (PVSL1), P. virgatum f. SL2 (PVSL2), P. virgatum f. VP (PVVP), P. virgatum f. VR (PVVR), P. virgatum cv. Zoriane (PVZ). The content of dry matter was determined according to A.I. Yermakov, the total content of sugars, monosaccharides and ascorbic acid concentration – according to V.P. Krishchenko, the content of carotene – according to B.P. Pleshkov, the content of ash – according to Z.M. Hrycaenko. Energetic value of dry plant raw material measured on calorimeter IKA200. The content of photosynthetic pigments in leaves detected according to M.M. Musienko on spectrophotometer Unico UV 2800. Results. In the period of anthesis the plant raw material of Panicum virgatum accumulated dry matter from 34.05 % (PVZ) to 48.21 % (PVPL), monosaccharides – from 2.68 % (PVSL2) to 5.92 % (PVPN2), ascorbic acid – from 14.39 mg% (PVRL) to 79.50 mg% (PVSL1), carotene – from 0.277 mg% (PVPB) to 1.407 mg% (PVSL2), ash – from 1.88 % (PVVR) to 4.63 % (PVPN1) and total content of sugars – from 4.11 % (PVSL2) to 10.49 % (PVPN2). The calorific value of dry raw was from 3588.18 cal/g (PVVR) to 3719.22 cal/g (PVPN1). The ratio of photosynthetic pigments content was 1.09 (PVPN3) – 5.01 (PVPP), the ratio of the sum of chlorophylls to carotenoids content – from 2.47 (PVSL2) to 9.30 (PVPD). Conclusions. Obtained data demonstrated that in conditions of M.M. Gryshko National Botanical Garden of the NAS of Ukraine cultivar and varieties of Panicum virgatum are the valuable source of nutrients in the period of anthesis. Among investigated plants the PVPL genotype characterized by the most content of dry matter and chlorophyll b, PVPN2 – total content of sugars and monosaccharides, PVSL1 – ascorbic acid, PVSL2 – carotene, PVPN1 – ash and calorific value, PVPP – chlorophyll a and ratio of chlorophylls, PVPN3 – carotenoids. Мета – дослідити біохімічні особливості сировини рослин 1 сорту та 14 форм Panicum virgatum L. в умовах Національного ботанічного саду імені М.М. Гришка НАН України. Матеріал та методи. Досліджувані рослини – 1 сорт і 14 форм Panicum virgatum, зібрані на експериментальних ділянках колекції відділу культурної флори Національного ботанічного саду імені М.М. Гришка НАН України: Panicum virgatum f. DB (PVDB), P. virgatum f. DN (PVDN), P. virgatum f. PL (PVPL), P. virgatum f. PN-1 (PVPN1), P. virgatum f. PN-2 (PVPN2), P. virgatum f. PN-3 (PVPN3), P. virgatum f. PB (PVPB), P. virgatum f. PP (PVPP), P. virgatum f. RL (PVRL), P. virgatum f. RR (PVRR), P. virgatum f. SL-1 (PVSL1), P. virgatum f. SL-2 (PVSL2), P. virgatum f. VP (PVVP), P. virgatum f. VR (PVVR), P. virgatum cv. Zoriane (PVZ). Вміст сухої речовини визначали за А.І. Єрмаковим, загальний вміст цукрів, моносахаридів та аскорбінової кислоти – за В.П. Крищенком, вміст каротину – за Б.П. Плешковим, вміст золи – за З.М. Грицаєнко. Енергетичну цінність рослинної сировини вимірювали на калориметрі. Вміст фотосинтетичних пігментів у листках визначали за М.М. Мусієнком за допомогою спектрофотометра Unico UV 2800. Результати. В період цвітіння рослинна сировина Panicum virgatum накопичувала сухої речовини від 34,05 % (PVZ) до 48,21 % (PVPL), моноцукрів – від 2,68 % (PVSL2) до 5,92 % (PVPN2), аскорбінової кислоти – від 14,39 мг% (PVRL) до 79,50 мг% (PVSL1), каротину – від 0,277 мг% (PVPB) до 1,407 мг% (PVSL2), золи – від 1,88 % (PVVR) до 4,63 % (PVPN1). Загальний вміст цукрів становив від 4,11 % (PVSL2) до 10,49 % (PVPN2). Калорійна цінність сухої сировини – від 3588,18 кал/г (PVVR) до 3719,22 кал/г (PVPN1). Співвідношення вмісту фотосинтетичних пігментів – від 1,09 (PVPN3) до 5,01 (PVPP), співвідношення суми хлорофілів до вмісту каротиноїдів — від 2,47 (PVSL2) до 9,30 (PVPD). Висновки. В умовах Національного ботанічного саду імені М.М. Гришка НАН України сорт та форми Panicum virgatum є цінним джерелом поживних речовин у період цвітіння. Серед досліджуваних рослин генотип PVPL характеризувався найбільшим вмістом сухої речовини та хлорофілу b, PVPN2 – загальним вмістом цукрів і моноцукрів, PVSL1 – аскорбінової кислоти, PVSL2 – каротину, PVPN1 – золи та вмістом калорій, PVPP – хлорофілу a та співвідношенням хлорофілів, PVPN3 – каротиноїдів. M.M. Gryshko National Botanical Garden of the NAS of Ukraine 2018-12-01 Article Article application/pdf https://www.plantintroduction.org/index.php/pi/article/view/362 10.5281/zenodo.2576109 Plant Introduction; Vol 80 (2018); 82-88 Інтродукція Рослин; Том 80 (2018); 82-88 2663-290X 1605-6574 10.5281/zenodo.3377676 en https://www.plantintroduction.org/index.php/pi/article/view/362/344 http://creativecommons.org/licenses/by/4.0
spellingShingle Vergun, O.M.
Rakhmetov, D.B.
Rakhmetova, S.O.
Fishchenko, V.V.
Вміст поживних речовин та енергетична цінність рослинної сировини генотипів свічграсу (Panicum virgatum L.)
title Вміст поживних речовин та енергетична цінність рослинної сировини генотипів свічграсу (Panicum virgatum L.)
title_alt The content of nutrients and energetic value of the plant raw material of switchgrass (Panicum virgatum L.) genotypes
title_full Вміст поживних речовин та енергетична цінність рослинної сировини генотипів свічграсу (Panicum virgatum L.)
title_fullStr Вміст поживних речовин та енергетична цінність рослинної сировини генотипів свічграсу (Panicum virgatum L.)
title_full_unstemmed Вміст поживних речовин та енергетична цінність рослинної сировини генотипів свічграсу (Panicum virgatum L.)
title_short Вміст поживних речовин та енергетична цінність рослинної сировини генотипів свічграсу (Panicum virgatum L.)
title_sort вміст поживних речовин та енергетична цінність рослинної сировини генотипів свічграсу (panicum virgatum l.)
url https://www.plantintroduction.org/index.php/pi/article/view/362
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