scholarly journals Evaluation of Agronomic Traits and Inorganic Nutritional Composition of Rice Seed from IRSSTN Genotypes in Iraq

2018 ◽  
Vol 06 (01) ◽  
Author(s):  
Raghad S Mouhamad ◽  
Jaafar ZM ◽  
El Kaaby EAJ ◽  
Munawar Iqbal ◽  
Arif Nazir
2021 ◽  
Author(s):  
Hailong Yu ◽  
Dan Zhang ◽  
Lujun Zhang ◽  
Qiaozhen Li ◽  
Chunyan Song ◽  
...  

Abstract Corncob is a major agricultural waste in the world. The study aims to evaluate the effect of using corncob as a substrate for Lentinula edodes cultivation, so as to provide an economic and eco-friendly approach to transform waste biomass into high quality edible mushrooms (whose original substrate - wood - is becoming difficult to obtain these days). 6 formulas containing gradient proportions of corncob and a sawdust control were applied (100 cultivation bed-log per group), and substrate chemical profile were monitored. Effects of formula on mycelia growth, yield, biological efficiency, and agronomic traits and nutritional profile of mushrooms were investigated. The formula composing of 50% corncob, 28% sawdust, 20% wheat bran, and 2% gypsum showed the best performance with the fastest mycelia growth, better log browning, the highest yield (722.08 g/log) and summit biological efficiency (80.23%). The determined carbon/nitrogen in this substrate was 66.84. Yields in groups using 18 ~ 58% corncob were significantly improved comparing to the sawdust control, indicating a strong boosting effects of corncob. Agronomic traits of fruit bodies, such as pileus and stipe sizes, were not much affected by tested formulas. However, addition of corncob had an influence on nutritional composition of mushrooms, the polysaccharide content in mushrooms peaked (4.51g/100g) when the substrate contains 40% corncob. These results revealed an excellent potential of corncob when used as a main substrate ingredient for L. edodes cultivation.


Author(s):  
Bo Peng ◽  
Xin-Hua Huang ◽  
Zi-Yue Liu ◽  
Yue Gao ◽  
Juan Peng ◽  
...  

Rice (Oryza sativa L.) is one of the most important food crops in the world. Purple rice, as a special rice with important nutritional and health functions, has important scientific significance and application value for genetic improvement of purple rice and breeding of new varieties through in-depth study on its agronomic and related quality traits and products processed, and analysis of its genetic basis. In this paper, the new progress of purple rice in agronomic traits, quality traits, environmental impacts on purple rice and genetic basis of purple rice seed coat in recent years were reviewed and analyzed, and the application prospects of purple rice processing products and purple gene in rice genetic improvement were also prospected. Thus, our results will provide important information and reference for breeding new purple rice varieties with good quality and high yield.


2020 ◽  
Vol 47 (2) ◽  
pp. 139-147
Author(s):  
Valentina Nikolić ◽  
Slađana Žilić ◽  
Milica Radosavljević ◽  
Jelena Vančetović ◽  
Sofija Božinović

The aim of this study was to observe the properties of ten maize hybrids from Serbia including agronomic traits, lignocellulosic fibre composition and in vitro dry matter digestibility. Five yellow kernel dent hybrids and five analogue red kernel hybrids were used in this study to evaluate the agronomic traits, dry matter content of the whole plant, lignocellulosic fibre composition, ratios between different fibres, in vitro dry matter and NDF digestibility. Correlation coefficients between the investigated traits of the maize hybrids were assessed. Even though the results of our study showed variations regarding nutritional composition of the whole maize plant between the investigated maize hybrids, the hybrid and the differences in kernel colour (yellow or red) did not considerably affect the properties that influence quality of the maize hybrids for silage production. The highest IVDMD was determined in yellow kernel hybrid ZP 388, while the maximum NDFD was detected in the red kernel hybrid ZP 606red which also showed the lowest ADL/NDF and ADF/NDF ratios. The results indicate that all of the hybrids used in this study are good candidates for the production of high-quality silage for ruminant nutrition.


2012 ◽  
Vol 40 (4) ◽  
pp. 532-541 ◽  
Author(s):  
V. Mladenov ◽  
B. Banjac ◽  
A. Krishna ◽  
M. Milošević

Biologija ◽  
2008 ◽  
Vol 54 (1) ◽  
pp. 12-16
Author(s):  
Žilvinas Liatukas ◽  
Vytautas Ruzgas ◽  
Vanda Paplauskienė
Keyword(s):  

Author(s):  
Bent Al-Hoda Asghari ◽  
Mohsen Yousefi ◽  
Katarzyna Możdżeń ◽  
Joanna Puła ◽  
Peiman Zandi ◽  
...  

Indian mustard (Brassica juncea L. Czern) cultivation is suggested for regions with short seasons and low rainfall. Although there have been many studies conducted on agronomic production of mustard in Iran, the information regarding the interactive impact of cropping seasons and nitrogen fertiliser on growth characteristics and yield quality of mustard plant is still insufficient and requires further investigation. This study focused on the possible implications of different cropping seasons and different nitrogen levels on selected agronomic traits in mustard. In this experiment, five different doses of nitrogen and two sowing periods were used to assess for their combined effects on the growth parameters, seed yield and agronomic characteristics of mustard in the semi-arid climatic conditions of Takestan. The results revealed that cultivation seasons and nitrogen rates had a significant effect on plant height, biomass yield, number of siliques per plant, seed oil content and seed yield.


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