Results 11 to 20 of about 29,492 (195)

Critical roles of soluble starch synthase SSIIIa and granule-bound starch synthase Waxy in synthesizing resistant starch in rice. [PDF]

open access: yesProc Natl Acad Sci U S A, 2016
SignificanceResistant starch (RS) has the potential to protect against diabetes and reduce the incidence of diarrhea, inflammatory bowel disease, colon cancer, and chronic renal and hepatic diseases. In this study, we identified two critical starch synthase genes which together regulate RS biosynthesis in rice, and we explored their potential ...
Zhou H   +11 more
europepmc   +4 more sources

STARCH SYNTHASE5, a Noncanonical Starch Synthase-Like Protein, Promotes Starch Granule Initiation in Arabidopsis [PDF]

open access: yesThe Plant Cell, 2020
What determines the number of starch granules in plastids is an enigmatic aspect of starch metabolism. Several structurally and functionally diverse proteins have been implicated in the granule initiation process in Arabidopsis (Arabidopsis thaliana), with each protein exerting a varying degree of influence.
Melanie R. Abt   +7 more
openaire   +3 more sources

Genotype‐dependent and heat‐induced grain chalkiness in rice correlates with the expression patterns of starch biosynthesis genes

open access: yesPlant-Environment Interactions, 2021
Starch biosynthesis is a complex process underlying grain chalkiness in rice in a genotype‐dependent manner. Coordinated expression of starch biosynthesis genes is important for producing translucent rice grains, while disruption in this process leads to
Peter James Gann   +3 more
doaj   +1 more source

Pullulanase and Starch Synthase III Are Associated with Formation of Vitreous Endosperm in Quality Protein Maize. [PDF]

open access: yesPLoS ONE, 2015
The opaque-2 (o2) mutation of maize increases lysine content, but the low seed density and soft texture of this type of mutant are undesirable. Lines with modifiers of the soft kernel phenotype (mo2) called "Quality Protein Maize" (QPM) have high lysine ...
Hao Wu   +6 more
doaj   +1 more source

Understanding the Binding of Starch Fragments to Granule-Bound Starch Synthase

open access: yesBiomacromolecules, 2021
Granule-bound starch synthase (GBSS) plays a major role, that of chain elongation, in the biosynthesis of amylose, a starch component with mostly (1 → 4)-α connected long chains of glucose with a few (1 → 6)-α branch points. Chain-length distributions (CLDs) of amylose affect functional properties, which can be controlled by changing appropriate ...
Shaobo Zhang   +3 more
openaire   +3 more sources

Effects of 6-Benzyladenine (6-BA) on the Filling Process of Maize Grains Placed at Different Ear Positions under High Planting Density

open access: yesPlants, 2023
Increasing grain weight under dense planting conditions can further improve maize yield. 6-BA is known to be involved in regulating grain development and influencing grain weight.
Tao Yu, Yuning Xin, Peng Liu
doaj   +1 more source

Distinct Functions of STARCH SYNTHASE 4 Domains in Starch Granule Formation [PDF]

open access: yesPlant Physiology, 2017
The formation of normal starch granules in Arabidopsis (Arabidopsis thaliana) leaf chloroplasts requires STARCH SYNTHASE 4 (SS4). In plants lacking SS4, chloroplasts typically produce only one round granule rather than multiple lenticular granules. The mechanisms by which SS4 determines granule number and morphology are not understood.
Kuan-Jen Lu   +4 more
openaire   +2 more sources

Suppression of starch synthase I (SSI) by RNA interference alters starch biosynthesis and amylopectin chain distribution in rice plants subjected to high temperature

open access: yesCrop Journal, 2019
Based on known cDNAs of rice starch synthase isoforms, we constructed dsRNA interference vectors for starch synthase I (SSI) to produce transgenic plants containing starch with a moderately high amylose content.
Qian Zhao   +7 more
doaj   +1 more source

Effect of Drought Stress During Flowering Stage on Starch Accumulation and Starch Synthesis Enzymes in Sorghum Grains

open access: yesJournal of Integrative Agriculture, 2014
Starch content is a key factor affecting sorghum grain quality. The research of sorghum grain starch accumulation and the related synthesis enzyme activities has great significance for understanding the mechanisms of starch metabolisms.
Bing YI   +7 more
doaj   +1 more source

Functional Analysis of Starch Metabolism in Plants

open access: yesPlants, 2020
In plants, starch is synthesized in leaves during the day-time from fixed carbon through photosynthesis and is mobilized at night to support continued respiration, sucrose export, and growth in the dark.
Yong-Gu Cho, Kwon-Kyoo Kang
doaj   +1 more source

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