Genotypic and environmental variation in seed nutraceutical and industrial composition of non-transgenic soybean (Glycine max) genotypes

2014 ◽  
Vol 65 (12) ◽  
pp. 1311 ◽  
Author(s):  
Constanza S. Carrera ◽  
Julio L. Dardanelli ◽  
Diego O. Soldini

Genotype × environment interactions (G × E) induce differential response of soybean (Glycine max (L.) Merr.) genotypes to variable environmental conditions with respect to seed composition, and this may hinder breeding progress. The objectives of this study were to estimate the contribution of genotype, environment and G × E to seed chemical composition variability, and to identify the most stable non-transgenic genotypes for several chemical components. Seeds from six non-transgenic soybean genotypes that were grown in 23 environments in Argentina (24–38°S) were analysed. Although environment was the most important source affecting variation for most of the analysed chemical components, genotype and G × E also had a significant effect (P < 0.001). Stable genotypes with superior performance across a wide range of environments were ALIM3.20 for protein, linolenic acid (Len), Len : linoleic acid (LA) ratio (Len/LA), δ-tocopherol (δT) and total isoflavones (TI); ALIM4.13 for protein, oleic acid, α-tocopherol (αT) and δT; ALIM3.14 for Len, αT and TI; Ac0124-1 for Len and Len/LA; and Ac0730-3 for αT. Non-transgenic genotypes with stable chemical profile across environments would perform well under a wide range of environmental conditions for any chemical compound. This study contributes knowledge for breeders to use these genotypes to broaden the genetic backgrounds of currently available commercial cultivars, or to design production strategies that employ the genotypes directly as raw material.

2018 ◽  
Vol 21 (5) ◽  
pp. 435-441 ◽  
Author(s):  
Sina Ghanbari ◽  
Ahmad Nooshkam ◽  
Barat Ali Fakheri ◽  
Nafiseh Mahdinezhad

In some rice dominated tropical regions, such as in Indonesia, soybeans are an increasingly important dry season crop which are often exposed to periods of drought stress. The morphological and physiological responses, which could lead to some tolerance to water stress, may vary between varieties. By better understanding the plant response to drought stress and finding if these responses vary between varieties better dry season production could be achieved. An experiment was conducted to compare the response of four varieties of soybean (glycine max (l.) Meer.) to five watering regimes, with the objective of determining the response of common soybean varieies across a wide range of water supply. Plant response to water supply was measured using gas exchange measurement with the rate of photo synthesis decreasing progressively from well watered to dry conditions across the four varieties. A correlation of stomatal conductance and transpiration rate has a close relationship with photosynthetic rate, where stomatal conductance of Burangrang variety has higher value than other varieties. Varieties Burangrang and Argomulyo stomatal conductances are higher value than those of Anjasmoro and Grobogan varieties. In a deficit of water condition, the Argomulyo varieties have a higher value of transpiration efficiency and significantly different than the other three varieties. The transpiration efficiency significantly declined for treatments watered once every two or three weeks. The transpiration efficiency values of Agromulyo and Burangrang varieties were significantly higher than another varieties.


2012 ◽  
Vol 38 (No. 2) ◽  
pp. 69-74 ◽  
Author(s):  
M. Baránek ◽  
M. Kadlec ◽  
J. Raddová ◽  
M. Vachůn ◽  
M. Pidra

The random amplified polymorphic DNA (RAPD) technique was used to evaluate both genetic diversity among 19&nbsp;soybean accessions included in the Czech National Collection of Soybean Genotypes and their potential as a new source of genetic variations for soybean breeding programs. Only 22 of all the 40 random primers used in RAPD reactions showed polymorphism acceptable for an effective characterisation of these accessions. Altogether 122 highly reproducible RAPD fragments were generated, 55 of them were polymorphic (46%). However, because of the previously observed low degree of RAPD polymorphism in the case of Glycine max, fragments with low level of informativeness were evaluated, too. Presented results enable the selection of genetically distinct individuals. Such information may be useful to breeders willing to use genetically diverse introductions in soybean improvement process.&nbsp;


2020 ◽  
Vol 56 (6) ◽  
pp. 842-850
Author(s):  
Huu Quan Nguyen ◽  
Thi Hong Trang Le ◽  
Thi Ngoc Lan Nguyen ◽  
Thu Giang Nguyen ◽  
Danh Thuong Sy ◽  
...  

2016 ◽  
Vol 25 (4) ◽  
pp. 425-440 ◽  
Author(s):  
Letícia Carlos Babujia ◽  
Adriana Pereira Silva ◽  
André Shigueyoshi Nakatani ◽  
Mauricio Egidio Cantão ◽  
Ana Tereza Ribeiro Vasconcelos ◽  
...  

Nativa ◽  
2019 ◽  
Vol 7 (4) ◽  
pp. 376
Author(s):  
João Paulo Alves Calçado ◽  
Joênes Mucci Peluzio ◽  
Flávia Lucila Tonani Siqueira ◽  
Guilherme Benko Siqueira ◽  
Flávio Sergio Aferri ◽  
...  

O presente trabalho foi realizado com o objetivo de avaliar os teores de óleo e proteína dos grãos em cultivares de soja em função do retardamento da colheita e verificar a influência da época de semeadura sob condições de baixa latitude. No ano agrícola de 2015/16, foram realizados dois ensaios de competição de cultivares de soja em Palmas-TO, sendo o primeiro instalado em 17 de dezembro de 2015 e o segundo em 04 de janeiro de 2016. O delineamento experimental utilizado em cada época de semeadura foi de blocos casualizados com setenta tratamentos e cinco repetições. Os tratamentos foram dispostos em um esquema de parcelas subdivididas, representados por dez genótipos de soja (PRISMA, TMG 132 RR, M 8647 RR, M 8372 RR, BONUS, RAÇA, ST 820 RR, OPUS, TMG 1180 RR e M 9144 RR), nas parcelas, e por sete estádios de colheita dos grãos (R6, R7, R8, R8+7, R8+14, R8+21 e R8+28 dias), nas subparcelas. Houve efeito das épocas de plantio e dos estádios de colheita nos teores de óleo e proteína dos grãos. As cultivares apresentaram comportamentos diferenciados nas duas épocas de semeaduras, a cultivar M9144 RR obteve um crescente aumento nos teores de proteína na segunda época com retardamento da colheita dos grãos. A partir do estádio R8 de desenvolvimento, o teor de óleo nos grãos de três cultivares foi maior na primeira época de semeadura. Na segunda época, quatro cultivares mostram aumento no teor de óleo a partir de R8.Palavras-chave: Glycine Max L.; retardamento; composição química dos grãos. EPOCH AND AFTER DELAYED OF SOYBEAN HARVEST VISUALIZING OIL AND PROTEIN PRODUCTION  ABSTRACT: The present work was carried out with the objective of evaluate the oil and protein contents of the grains in soybean cultivars as a function of the harvest delay and to verify the influence of the sowing season under conditions in low latitude. In the agricultural year 2015/16, two competition trials of soybean cultivars were carried out in Palmas-TO, the first one being installed on December 17, 2015 and the second on January 4, 2016. The experimental design used at each time were randomized blocks with seventy treatments and five replications. The treatments were arranged in a scheme of subdivided plots, represented by ten soybean genotypes (PRISMA, TMG 132 RR, M 8647 RR, M 8372 RR, BONUS, RAÇA, ST 820 RR, OPUS, TMG 1180 RR e M 9144 RR, on the plots, and seven stages of grain harvest (R6, R7, R8, R8+7, R8+14, R8+21 e R8+28 dias) in the subplots. There was an effect of planting times and harvest stages on the oil and protein contents of the grains. The cultivars presented different behaviors in the two sowing seasons; the cultivar M9144 RR obtained an increasing increase in the protein content in the second season with grain harvest delay. From the R8 development stage, the oil content in the grains of three cultivars was higher in the first sowing season. In the second season, four cultivars show an increase in oil content from R8.Keywords: Glycine max L.; retardation; chemical composition of grains.


Author(s):  
Nurul Aini ◽  
Syekhfani Syekhfani ◽  
Wiwin Sumiya Dwi Yamika ◽  
Runik Dyah P. ◽  
Adi Setiawan

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