Results 11 to 20 of about 3,968 (166)

DNA methylation and epigenetic inheritance during plant gametogenesis [PDF]

open access: yesChromosoma, 2005
In plants, newly acquired epigenetic states of transcriptional gene activity are readily transmitted to the progeny. This is in contrast to mammals, where only rare cases of transgenerational inheritance of new epigenetic traits have been reported (FASEB J 12:949-957, 1998; Nat Genet 23:314-318, 1999; Proc Natl Acad Sci U S A 100:2538-2543, 2003 ...
Takeda, Shin, Paszkowski, Jerzy
openaire   +4 more sources

No adverse effect of a maternal high carbohydrate diet on their offspring, in rainbow trout (Oncorhynchus mykiss) [PDF]

open access: yesPeerJ, 2021
In order to develop a sustainable salmonid aquaculture, it is essential to continue to reduce the use of the protein-rich fishmeal. One promising solution to do so is the use of plant-derived carbohydrates in diet destined to broodstock.
Therese Callet   +7 more
doaj   +2 more sources

Influence of vehicle emissions on the male generative system of Aesculus hippocastanum L. [PDF]

open access: yesE3S Web of Conferences, 2020
The article presents the results of a study of the impact of vehicle emissions on populations of Aesculus hippocastanum L. growing along roads with different traffic intensities.
Ibragimova Evelina, Manankova Olga
doaj   +1 more source

Phosphorylation of a WRKY transcription factor by MAPKs is required for pollen development and function in Arabidopsis. [PDF]

open access: yesPLoS Genetics, 2014
Plant male gametogenesis involves complex and dynamic changes in gene expression. At present, little is known about the transcription factors involved in this process and how their activities are regulated.
Yuefeng Guan   +5 more
doaj   +1 more source

Arabidopsis Chloroplast protein for Growth and Fertility1 (CGF1) and CGF2 are essential for chloroplast development and female gametogenesis

open access: yesBMC Plant Biology, 2020
Background Chloroplasts are essential organelles of plant cells for not only being the energy factory but also making plant cells adaptable to different environmental stimuli.
Rui-Min Zhu   +5 more
doaj   +1 more source

Atypical DNA methylation, sRNA-size distribution, and female gametogenesis in Utricularia gibba

open access: yesScientific Reports, 2021
The most studied DNA methylation pathway in plants is the RNA Directed DNA Methylation (RdDM), a conserved mechanism that involves the role of noncoding RNAs to control the expansion of the noncoding genome.
Sergio Alan Cervantes-Pérez   +10 more
doaj   +1 more source

Glucose-mediated proliferation of a gut commensal bacterium promotes Plasmodium infection by increasing mosquito midgut pH

open access: yesCell Reports, 2021
Summary: Plant-nectar-derived sugar is the major energy source for mosquitoes, but its influence on vector competence for malaria parasites remains unclear.
Mengfei Wang   +9 more
doaj   +1 more source

The plant-specific ABERRANT GAMETOGENESIS 1 gene is essential for meiosis in rice [PDF]

open access: yesJournal of Experimental Botany, 2019
AbstractMeiotic recombination plays a central role in maintaining genome stability and increasing genetic diversity. Although meiotic progression and core components are widely conserved across kingdoms, significant differences remain among species.
Zhenyi Chang   +11 more
openaire   +2 more sources

A novel ATM‐dependent X‐ray‐inducible gene is essential for both plant meiosis and gametogenesis [PDF]

open access: yesThe Plant Journal, 2009
SummaryDNA damage in Arabidopsis thaliana seedlings results in upregulation of hundreds of genes. One of the earliest and highest levels of induction is displayed by a previously uncharacterized gene that we have termed X‐ray induced 1 (XRI1). Analysis of plants carrying a null xri1 allele revealed two distinct requirements for this gene in plant ...
Philip J, Dean   +5 more
openaire   +4 more sources

High Temperature Has Negative Impact on Pollen Development in Chili Pepper (Capsicum annuum L.) cv. Tanjung-2

open access: yesJurnal Ilmu Pertanian Indonesia, 2020
The development of male reproductive organ in plants is seriously affected by the adverse abiotic stresses. In this study, we investigated pollen development, particularly at microsporogenesis and micro gametogenesis stages of chili pepper (Capsicum ...
Iriawati, Isqim Oktaviani, Ahmad Faizal
doaj   +1 more source

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