Results 111 to 120 of about 3,040 (198)

Percentage of Dehisced Thecae and Length of Dehiscence Control Pollination Stability of Rice Cultivarsat High Temperatures

open access: yesPlant Production Science, 2011
Global warming may reduce rice yield through poor pollination caused by high temperatures at flowering. The dominant parameter controlling the pollination stability in rice cultivars at high temperatures was studied.
Kazuhiro Kobayashi   +3 more
doaj   +1 more source

The NAC-like gene ANTHER INDEHISCENCE FACTOR acts as a repressor that controls anther dehiscence by regulating genes in the jasmonate biosynthesis pathway in Arabidopsis

open access: yes, 2015
ANTHER INDEHISCENCE FACTOR (AIF), a NAC-like gene, was identified in Arabidopsis. In AIF:GUS flowers, β-glucuronidase (GUS) activity was detected in the anther, the upper parts of the filaments, and in the pollen of stage 7-9 young flower buds; GUS ...
Peng, Y.-J.   +3 more
core   +1 more source

ps2, the gene responsible for functional sterility in tomato, due to non-dehiscent anthers, is the result of a mutation in a novel polygalacturonase gene

open access: yes, 2009
The recessive mutation ps-2, which appeared spontaneously in tomato, confers functional male sterility due to non-dehiscent anthers. In this study, we isolated and characterized the PS-2 gene.
Gorguet, B.J.M.   +4 more
core   +1 more source

Pollen Morphology and Sucrose Giving on Stigma Relation with Incopability of Sweetpotato [Ipomoea Batatas (L.) L.]

open access: yesJournal of Tropical Life Science, 2013
This research aimed to increase the success rate of self-pollination in sweetpotato through sucrose treatment on stigma and pollen nuclei check. Various concentration of sucrose was applied on the stigma.
Febri Adi Susanto   +2 more
doaj  

Floral traits associated with low temperature tolerance at the young microspore stage in rice

open access: yesPlant Production Science
Low temperature during the booting stage, particularly the young microspore stage (YMS), reduces pollen production and spikelet fertility in rice.
Zuziana Susanti   +3 more
doaj   +1 more source

Characterization of Male Reproductive Organs in Durian : Anther Dehiscence and Pollen Longevity [PDF]

open access: yes, 2007
We characterized the pollen germination and longevity in durian (Durio zibethinus Murr.) under in vitro conditions and observed the morphological changes during anther dehiscence.
4442   +17 more
core  

Sterility and Poor Pollination Due to Early Flower Opening Induced by Methyl Jasmonate

open access: yesPlant Production Science, 2010
Flower opening in the early morning helps avoid sterility induced by heat stress at anthesis in rice (Oryza sativa L.). A pot experiment was conducted to reveal the effects of methyl jasmonate (MeJA) on flower opening time (FOT), sterility, pollination ...
Kazuhiro Kobayasi, Yumi Atsuta
doaj   +1 more source

Comparison between Anthers of two Rice (Oryza saliva L.) Cultivars with Tolerance to High Temperatures at Flowering or Susceptibility

open access: yesPlant Production Science, 2001
Anthers of rice cultivar, cv. Nipponbare, which showed floret fertility even when the temperature at flowering was high(tolerant) and cv. Hinohikari, which showed floret sterility at high temperatures (susceptible) were compared. The anther of Nipponbare
Tsutomu Matsui   +2 more
doaj   +1 more source

Mechanism of anther dehiscence regulation

open access: yes
Anther dehiscence is the process that releases pollen from mature anthers in flowering plants. To open, anthers must undergo a complete structural transformation.
Kampová, Anna
core  

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