Results 11 to 20 of about 220,475 (309)

Global transcriptome analysis reveals potential genes associated with genic male sterility of rapeseed (Brassica napus L.)

open access: yesFrontiers in Plant Science, 2022
Rapeseed is the third leading source of edible oil in the world. Genic male sterility (GMS) lines provide crucial material for harnessing heterosis for rapeseed. GMS lines have been widely used successfully for rapeseed hybrid production.
Jianxia Jiang   +8 more
doaj   +1 more source

Potential Association of Reactive Oxygen Species With Male Sterility in Peach

open access: yesFrontiers in Plant Science, 2021
Male sterility is an important agronomic trait for hybrid vigor utilization and hybrid seed production, but its underlying mechanisms remain to be uncovered.
Yaming Cai   +20 more
doaj   +1 more source

AtZAT4, a C2H2-Type Zinc Finger Transcription Factor from Arabidopsis thaliana, Is Involved in Pollen and Seed Development

open access: yesPlants, 2022
Pollen plays an essential role in plant fertility by delivering the male gametes to the embryo sac before double fertilization. In several plant species, including Arabidopsis, C2H2-type zinc-finger transcription factors (TFs) have been involved in ...
A. Carolina Puentes-Romero   +4 more
doaj   +1 more source

The impact of heat stress in plant reproduction

open access: yesFrontiers in Plant Science, 2023
The increment in global temperature reduces crop productivity, which in turn threatens food security. Currently, most of our food supply is produced by plants and the human population is estimated to reach 9 billion by 2050.
Francesca Resentini   +3 more
doaj   +1 more source

Kanamycin resistance during in vitro development of pollen from transgenic tomato plants [PDF]

open access: yes, 1987
Effects of kanamycin on pollen germination and tube growth of pollen from non-transformed plants and from transgenic tomato plants containing a chimaeric kanamycin resistance gene were determined. Germination of pollen was not affected by the addition of
AP Czernilofsky   +19 more
core   +2 more sources

Oviposition by the Banded Sunflower Moth, \u3ci\u3eCochylis Hospes\u3c/i\u3e (Lepidoptera: Cochylidae) in Response to \u3ci\u3eHelianthus Annuus\u3c/i\u3e Pollen [PDF]

open access: yes, 2017
Oviposition on an artificial substrate by the banded sunflower moth Cochylis hospes Walsingham was examined in response to sunflower pollen (Helianthus annuus) and sunflower pollen extract.
Barker, John F, Grugel, Sharon
core   +2 more sources

Divisions of labor in the thiamin biosynthetic pathway among organs of maize

open access: yesFrontiers in Plant Science, 2014
The B vitamin thiamin is essential for central metabolism in all cellular organisms including plants. While plants synthesize thiamin de novo, organs vary widely in their capacities for thiamin synthesis. We use a transcriptomics approach to appraise the
Jiahn-Chou Guan   +6 more
doaj   +1 more source

Pollen Development and Stainability in Vicia faba L. and Lupinus angustifolius L.

open access: yesAgriculture, 2023
Commercially, leguminous crops (Fabaceae) are the second most important group of cultivated plants, just after grasses (Poaceae). This study focuses on the analysis of pollen development and stainability in two species belonging to the Fabaceae family ...
Wiktor Skrzypkowski   +3 more
doaj   +1 more source

Hormonome Dynamics During Microgametogenesis in Different Nicotiana Species

open access: yesFrontiers in Plant Science, 2021
Plant microgametogenesis involves stages leading to the progressive development of unicellular microspores into mature pollen. Despite the active and continuing interest in the study of male reproductive development, little is still known about the ...
Lenka Záveská Drábková   +6 more
doaj   +1 more source

Rice Immature Pollen 1 (RIP1) is a Regulator of Late Pollen Development [PDF]

open access: yesPlant and Cell Physiology, 2006
We isolated a pollen-preferential gene, RICE IMMATURE POLLEN 1 (RIP1), from a T-DNA insertional population of japonica rice that was trapped by a promoterless beta-glucuronidase (GUS) gene. Semi-quantitative reverse transcription-PCR (RT-PCR) analyses confirmed that the RIP1 transcript was abundant at the late stages of pollen development.
Han, Min-Jung   +4 more
openaire   +4 more sources

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