Rice grain filling and starch metabolism

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August undefined, 2024

Webb7 juni 2024 · Accumulation of photosynthetic products, activity of enzymes involved in sucrose-starch metabolism, phytohormone levels and metabolic profiling using LC-MS … Webb10 apr. 2024 · Here, a rice defective grain filling mutant, gif2, was identified. Grains of gif2 showed a slower filling rate and a significant lower final grain weight and yield compared to wild-type.

Agronomy Free Full-Text Carbohydrate Dynamics in Maize …

WebbGrain filling is an important trait of rice that affects the yield of grain-oriented crop species with sink capacity-related traits. Here, we used a doubled haploid (DH) population … WebbAt 3 days after pollination (DAP) during the rice filling stage, each spikelet was sprayed with 4 mL of 1.5 mM Spd daily for three days (from 3 DAP to 5 DAP). Spraying of 4 mL of 20 mM CHA and 4 mL of distilled water (H 2 O) were respectively used as a negative control and normal control. picture of someone pooping

Effect of Removing Superior Spikelets on Grain Filling of Inferior ...

WebbAtlas of Rice Grain Filling-Related Metabolism under High Temperature: Joint Analysis of Metabolome and Transcriptome Demonstrated Inhibition of Starch Accumulation and … WebbThe results showed that SS removal improved IS grain filling by increasing the seed setting rate, grain weight, sucrose content, and hormone levels. SS removal also enhanced the activities of key enzymes and the expression levels of … Webb15 nov. 2024 · Abstract Starch is the primary storage carbohydrate in mature pollen grains in many crop plants, including rice. Impaired starch accumulation causes male sterility … picture of someone poking

Carbohydrate, hormone and enzyme regulations of rice grain filling …

Further insight into the involvement of PII1 in starch granule ...

Webb1 okt. 2014 · Rice grain chalkiness can reduce crop quality resulting in lower grades and returns. It is as a consequence of loose starch and protein particles packing during grain … Webb1 maj 2010 · To comprehend the impact of high temperatures on the central pathways of metabolism during grain filling, levels of metabolites and gene expression were … top gear lap times wikiWebb7 sep. 2010 · Hiromoto Yamakawa, Makoto Hakata, Atlas of Rice Grain Filling-Related Metabolism under High Temperature: Joint Analysis of Metabolome and Transcriptome … picture of someone praying on their knees

"Webb25 feb. 2024 · The grain-filling process was fitted using the logistic equation, and grain-filling parameters including initial, maximum and mean grain-filling rates, time taken to … " - Rice grain filling and starch metabolism

Rice grain filling and starch metabolism

Genetic and Molecular Factors Determining Grain Weight in Rice

Webb3 mars 2014 · In this study, comparative transcriptional profiles of three super-hybrid rice combinations, LY2163, LY2186 and LYP9, at the flowering and filling stages, were created using rice whole-genome oligonucleotide microarray. Webb15 nov. 2024 · Starch Biosynthesis in Amyloplast of Rice Pollen It is widely known that ADP-glucose (ADP-Glc) is the building block of starch. ADG-Glc pyrophosphorylase …

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Webb10 feb. 2003 · Some studies have reported that drought stress in cereal crops occurring during grain filling can reduce the activities of enzymes involved in the re-synthesis of … WebbFör 1 dag sedan · Quantitative RT-PCR results demonstrated that the expression of genes involved in meristem development and starch/sucrose metabolism was down-regulated …

WebbPa ge 4/ 20 content and transportation of NSCs from culms to developing grains post-anthesis [22]. Starch metabolism and degradation occur through hydrolytic and … Webb12 juli 2024 · The starch granule is the main component in endosperm. Starch granules are formed by two polymers, amylose and amylopectin. The biosynthesis and ratio of …

Webb15 maj 2024 · Grain filling: the biochemical processes Starch is the major form of carbohydrates for storage in plants, including that in seeds to facilitate the growth of the … WebbNutritional quality of rice grains depends on the composition of oil, proteins, carbohydrates, and minerals (Zhu et al., 2003 ). The major bulk of the storage reserve in rice grains is …

WebbHeat stress during seed maturation significantly reduced seed size and quality. Polyamines, especially spermidine (Spd), were reported to be closely related to seed …

Webb27 okt. 2024 · To investigate the differential responses of super rice grain filling to low filling stage temperature (LT) and the regulative effect of nitrogen panicle fertilizer … top gear last sundayWebb1 sep. 2024 · Drought stress during the grain filling stage severely affects the quality and quantity of starch in rice grains. The enzymes such as ADP-glucose pyrophosphorylase … top gear latinoWebbbance of enzyme activity related to starch synthesis in the grains. However, the rate of assimilate supply to the grain plays an important role in the achievement of grain weight … picture of someone playing violinWebbOur previous study showed that the accumulation of total starch and amylose in early grain-filling stage was accelerated under the condition of elevated temperature, but the … picture of someone praying on kneesWebb15 dec. 2024 · Increasing N availability stimulated ear growth during the critical two weeks bracketing silking and during the fast grain-filling phase, consequently resulting in greater maize grain yield. In ear leaves, sucrose and starch concentrations exhibited an obvious diurnal pattern at both silking and 20 days after silking, and N fertilization led to more … picture of someone playing tennisWebbMentioning: 1 - Summary More than half of the world's food is provided by cereals, as humans obtain >60% of daily calories from grains. Producing more carbohydrates is always the final target of crop cultivation. The carbohydrate partitioning pathway directly affects grain yield, but the molecular mechanisms and biological functions are poorly … top gear laughsWebb13 sep. 2024 · Heat stress that occurs during the flowering stage severely decreases the rice (Oryza sativa L.) seed-setting rate. This damage can be reversed by abscisic acid … top gear latest