endosperm development
Embryo and Endosperm Development Is Disrupted in the Female Gametophytic capulet Mutants of Arabidopsis
... by endosperm with 4–24 nuclei (Table 3) although endosperm development was often delayed as compared to their embryo partners (Figure ...sac, endosperm nuclei were al- ways of the same size, ...
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ICE1 and ZOU determine the depth of primary seed dormancy in Arabidopsis independently of their role in endosperm development
... the endosperm-expressed tran- scription factors ZHOUPI ( ZOU ) and INDUCER OF CBF EXPRESSION1 ( ICE1 ) play a role in determining the depth of primary dormancy in ...in endosperm maturation because loss of ...
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STERILITY IN WHEAT HYBRIDS. I. STERILITY RELATIONSHIPS AND ENDOSPERM DEVELOPMENT
... group results in plump grain and when crossed with members of the Emmer group result in small shriveled grains. dicoccum) crossed with members of the Emmer group produced plump la[r] ...
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Spontaneous Activation of Quiescent Uq Transposable Elements during Endosperm Development in Zea Mays.
... The a-ruq reporter allele of the Uq transposable element system expresses Uq activity (spots or sectors of spots in otherwise colorless aleurone tissue) when exposed to variou[r] ...
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STERILITY IN WHEAT HYBRIDS. III. ENDOSPERM DEVELOPMENT AND F 2 STERILITY
... Although small wrinkled grains are characteristic of partially sterile hybrids there is little or no correlation between F1 grain weight or shape and the height or s[r] ...
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INTERACTION AMONG C, R AND Vp IN THE CONTROL OF THE Bz GLUCOSYLTRANSFERASE DURING ENDOSPERM DEVELOPMENT IN MAIZE
... Developmental profiles of UFGT activity in normal, up, c, T , and bz endosperms are presented, showing that early in devel- opment the first four genotypes listed have ro[r] ...
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ICE1 and ZOU determine the depth of primary seed dormancy in Arabidopsis independently of their role in endosperm development
... type endosperm tissue during mid-maturation (Okamoto et ...the endosperm during late maturation through germination and is responsible for the regulation of ABA levels during late-maturation to germination ...
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PARAMUTATION IN MAIZE DURING ENDOSPERM DEVELOPMENT
... It may be presumed that the limited amount of change in R: pigment-producing potential in the endosperm in response to the action of a paramutagenic allele, in comparison[r] ...
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PLOIDY BARRIER TO ENDOSPERM DEVELOPMENT IN MAIZE
... Since such kernels have diploid maternal tissues (pericarp) but triploid embryos, the present finding favors the view that endosperm failure or success in such circumsta[r] ...
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Arabidopsis GLAUCE promotes fertilization independent endosperm development and expression of paternally inherited alleles
... defective endosperm (see below) and therefore were considered as mutant seeds ...embryo development could proceed to the pre-globular or globular ...of endosperm development; instead, there ...
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Expression of fatty acid and lipid biosynthetic genes in developing endosperm of Jatropha curcas
... TEM studies indicate that storage lipids in jatropha developing endosperm are synthesized from 28 to 56 DAF. Consistent with this observation, almost all of the 68 genes identified in this study showed high or ...
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Starch accumulation in hulless barley during grain filling
... Two SBE gene classes (SBE I and SBE II) differ in the length of glucan chains transferred in vitro and in their substrate specificities. SBE II, compared with SBE I, transfers shorter chains, exhibits greater affinity ...
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Clonning and characterization of alfa-globulin promoter into an expression vector
... powerful endosperm-specific promoters may provide answers to how seed-specific proteins can be ...early endosperm development will be important for increasing cereal crop yield and improving grain ...
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The isolation of early nuclear endosperm of Oryza sativa to facilitate gene expression analysis and screening imprinted genes
... of endosperm development due to technical ...early endosperm cells at 5 days after fertilization and reported isolation of sufficient endosperm cells for analysis [7, ...rice endosperm ...
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Identification of new members of Fertilisation Independent Seed Polycomb Group pathway involved in the control of seed development in Arabidopsis thaliana
... of endosperm in Coronopus didymus, a relative of Arabidopsis (Nguyen et ...early endosperm development in Maize (Walbot, 1994) and in Arabidopsis (Mansfield and Briarty, 1990) from the analysis of ...
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GENETIC STUDIES ON MUTANT ENZYMES IN MAIZE. III. CONTROL OF GENE ACTION IN THE SYNTHESIS OF pH 7.5 ESTERASE
... In heterozygotes for a regulatory mutant and a normally active allele, the activity of the two allelic structural genes are turned off at different stages of endosperm development[r] ...
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Endosperm turgor pressure decreases during early Arabidopsis seed development
... developing endosperm, we investigated the stiffness of populations of seeds from plants heterozygous for fertilization independent seed 2-5 ( fis2-5) (Weinhofer et ...an endosperm-specific component of the ...
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Nutrient translocation of offspring in plants
... nutritive endosperm which develops after fertil- isation, limiting resource investment into potentially non-viable ...the endosperm development is much more rapid than that of the embryo, giving rise ...
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Mechanical stress mediated by both endosperm softening and embryo growth underlies endosperm elimination in Arabidopsis seeds
... the endosperm in mutants in which embryo development arrests early, but endosperm growth/cellularisation has not been described to be ...embryo development arrests at the globular stage, but ...
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Purification and characterization of a serine protease (CESP) from mature coconut endosperm
... Identified enzyme (CESP) is a single polypeptide serine protease with approximate molecular mass of 68 kDa and possesses pH optimum of 8.5 for the hydrolysis of BAPNA. CESP is present in all varieties of coconut studied ...
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