Results 11 to 20 of about 23,201 (226)

The Development of Endosperm in Grasses [PDF]

open access: yesPlant Physiology, 2009
The grass seed or caryopsis originates from a monocarpellary ovary with a single ovule and contains the main storage tissue, the endosperm. For most grass crop species (i.e. cereals), the value of the crop is largely determined by the endosperm, both in quantitative and qualitative terms ...
Paolo A, Sabelli, Brian A, Larkins
openaire   +2 more sources

Mechanisms of endosperm initiation [PDF]

open access: yesPlant Reproduction, 2016
Overview of developmental events and signalling during central cell maturation and early endosperm development with a focus on mechanisms of sexual and autonomous endosperm initiation. Endosperm is important for seed viability and global food supply. The mechanisms regulating the developmental transition between Female Gametophyte (FG) maturation and ...
Hands, Philip   +2 more
openaire   +4 more sources

Prolonged Expression of a Putative Invertase Inhibitor in Micropylar Endosperm Suppressed Embryo Growth in Arabidopsis

open access: yesFrontiers in Plant Science, 2018
Proper seed development requires coordinated growth among the three genetically distinct components, the embryo, the endosperm, and the seed coat. In Arabidopsis, embryo growth rate accelerates after endosperm cellularization, which requires a chromatin ...
Bongeka Zuma   +2 more
doaj   +1 more source

Dye- and fluorescence-based assay to characterize symplastic and apoplastic trafficking in soybean (Glycime max L.) endosperm

open access: yesBotanical Studies, 2019
Background Endosperm is a triploid tissue in seed resulting from a sperm nucleus fused with the binucleate central cell after double fertilization. Endosperm may be involved in metabolite production, solute transport, nutrient storage, and germination ...
Ming-Der Shih   +4 more
doaj   +1 more source

Reticulon proteins modulate autophagy of the endoplasmic reticulum in maize endosperm

open access: yeseLife, 2020
Reticulon (Rtn) proteins shape tubular domains of the endoplasmic reticulum (ER), and in some cases are autophagy receptors for selective ER turnover. We have found that maize Rtn1 and Rtn2 control ER homeostasis and autophagic flux in endosperm aleurone
Xiaoguo Zhang   +6 more
doaj   +1 more source

Probing the endosperm gene expression landscape in Brassica napus

open access: yesBMC Genomics, 2009
Background In species with exalbuminous seeds, the endosperm is eventually consumed and its space occupied by the embryo during seed development. However, the main constituent of the early developing seed is the liquid endosperm, and a significant ...
Huang Yi   +11 more
doaj   +1 more source

Features of the manifestation of morphometric parameters of seeds in populations of vegetable chervil (Anthriscus cerefolium (L.) Hoffm)

open access: yesОвощи России, 2022
The morphometric parameters of the internal structure of seeds in seven representatives of the common chervil (Anthriscus cerefolium (L.) Hoffm.) were studied.
A. F. Bukharov   +2 more
doaj   +1 more source

Developmental Analysis of Mimulus Seed Transcriptomes Reveals Functional Gene Expression Clusters and Four Imprinted, Endosperm-Expressed Genes

open access: yesFrontiers in Plant Science, 2020
The double fertilization of the female gametophyte initiates embryogenesis and endosperm development in seeds via the activation of genes involved in cell differentiation, organ patterning, and growth.
Miguel A. Flores-Vergara   +8 more
doaj   +1 more source

Evolution and function of epigenetic processes in the endosperm

open access: yesFrontiers in Plant Science, 2015
The endosperm is an ephemeral tissue surrounding the embryo that is essential for its development. Aside from the embryo nourishing function, the endosperm serves as a battlefield for epigenetic processes that have been hypothesized to reinforce ...
Claudia eKöhler   +1 more
doaj   +1 more source

Dormancy-specific imprinting underlies maternal inheritance of seed dormancy in Arabidopsis thaliana

open access: yeseLife, 2016
Mature seed dormancy is a vital plant trait that prevents germination out of season. In Arabidopsis, the trait can be maternally regulated but the underlying mechanisms sustaining this regulation, its general occurrence and its biological significance ...
Urszula Piskurewicz   +5 more
doaj   +1 more source

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