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DEEP GREEN PANICLE1 suppresses GOLDEN2-LIKE activity to reduce chlorophyll synthesis in rice glumes
DGP1 OsGLK Chlorophyll Photosynthesis Rice Oryza sativa L.
2023/7/20
Understanding the regulation mechanisms of photosynthesis is key to improving its efficiency and, ultimately, crop yield. In this study, we report that DEEP GREEN PANICLE1 (DGP1) is involved in photos...
The interaction between amylose and amylopectin synthesis in rice endosperm grown at high temperature
Enzymatic analysis Growth under high temperature Mathematical modeling Rice (Oryza sativa L.) Starch microstructure
2023/8/9
Starch is the abundant component in rice endosperm, and its microstructure determines the quality and functional properties of rice grain. It is well known that the starch fine structure is markedly i...
ABA-mediated proline synthesis in cowpea leaves exposed to water deficiency and rehydration
Abscisic acid nitrogen metabolism osmotic adjustment
2011/6/29
The aim of this study was (i) to evaluate the impact of water deficit and rehydration on nitrogen compounds and abscisic acid of Vigna unguiculata leaves, and (ii) to investigate the hypothesis that a...
Synthesis and Characterization of Vulcanized Vegetable Oil from Rubber Seed Oil
Vulcanized vegetable oil rubber seed oil synthesis additives Nigeria
2010/11/16
Vulcanized vegetable oil (VVO) is a product synthesized from unsaturated vegetable oil and
a vulcanizing agent such as sulphur. It is used in rubber industry as processing aid and is imported into Ni...
Development of Endosperm and Synthesis of Starch in Rice Grain:II. Synthesis of starch
Amylose Amylopection Ripening Rice grain Specific radioactivity Starch granules Wet-milling method
2009/8/6
The brown rice grains (Japonica c.v. Koshihikari) fed with 14CO2 in different ripening stages were separated into the outer layer and inner portion by the wet-milling method, and starch granules were ...
Development of Endosperm and Synthesis of Starch in Rice Grain:I. Development of endosperm and distribution of 14C-labeled assimilates
Cell walls Lipids Low molecular materials Proteins Radioactivity Rice grain Starch
2009/8/6
Rice plant (Japonica c.v. Koshihikari) was exposed to 14CO2 during the ripening period. The autoradiography of brown rice grains showed that the 14C-labeled assimilates distributed throughout the whol...
Plantlet Regeneration and Novel Protein Synthesis in a Long-term Cultured Callus of Rice in Response to Abscisic Acid
Abscisic acid Novel Proteins 0ryza satioa Plant regeneration Rice callus
2009/7/28
Some physiological changes induced by abscisic acid (ABA) were investigated in a long-term cultured callus of rice, Oryza sativa, L. cultivar YUHKARA. The results were as follows : (1) The retardation...
Photosynthesis, Dark Respiration and Protein Synthesis of Rice Leaves at Low Temperature:Analysis of Ribulose-1, 5-Bisphosphate Carboxylase
Dark respiration Oryza sativa L Photosynthesis Protein synthesis
2009/7/22
The effects of low temperature on photosynthesis, dark respiration and protein synthesis in developing fourth-leaf blades of rice (Oryza sativa L.) seedlings were investigated. Photosynthesis and resp...
Sucrose-phosphate Synthase:A Key Enzyme of Sucrose Synthesis in Plants
Growth High CO2 concentration Phosphorylation Sucrose Sucrose-phosphate synthase
2009/7/8
Sucrose-phosphate synthase (SPS) is a key enzyme in the synthetic pathway of sucrose, which is a main translocation form of photosynthates. SPS is involved in many processes related to important agron...
Analysis of Chloroplast Ultrastructure, Photosystem Ⅱ Light Harvesting Complexes and Chlorophyll Synthesis in a Chlorophyll-Less Rice Mutant W2555
chloroplast ultrastructure photosystem Ⅱ chlorophyll synthesis precursors chlorophyll-less mutant
2009/1/7
A comparative study on chloroplast ultrastructure and light harvesting complex of photosystem Ⅱ (LHC Ⅱ) was conducted between a new rice mutant (W2555) and its wild type (WT). The chloroplasts of W255...
Relationship Between Variation in Activities of Key Enzymes Related to Starch Synthesis During Grain Filling Period and Quality of Eating and Cooking in Rice
japonica rice grain filling starch synthesis enzymes cooking quality eating quality
2009/1/7
Four japonica rice varieties with significant differences in quality of eating and cooking were used in the experiment. The varieties showed differences in amylose and amylopectin contents at differen...
Effect of Temperature at Grain Filling Stage on Activities of Key Enzymes Related to Starch Synthesis and Grain Quality of Rice
japonica rice grain filling stage temperature starch synthesis enzymes cooking quality eating
2009/1/7
Three japonica rice varieties with different cooking and eating quality were grown at high temperature in the greenhouse and natural field. Effects of temperature at the grain filling stage on these v...
Effects of Weak Light on Starch Accumulation and Starch Synthesis Enzyme Activities in Rice at the Grain Filling Stage
weak light starch content ADP-glucose pyrophosphorylase starch synthase starch branching enzyme
2009/1/7
Dynamic changes of starch, amylose, sucrose contents and the activities of starch synthesis enzymes under shading treatments after flowering were studied using two rice varieties IR72 (indica) and Nip...