Results 211 to 220 of about 28,456 (255)
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High temperatures during late floral bud stages decrease fertilization in strawberry (Fragaria × ananassa): pollen-pistil interaction and anatomical evidences

Plant Biosystems, 2023
High temperature (HT) effects on pistil tissues and female gametophyte have been scarcely investigated in crops species. HT in strawberry can induce fruit malformations due to poor pollen performance in pistils, reducing the fertilization level.
L. M. Zini, B. Galati, C. Carrera
semanticscholar   +1 more source

EPFL peptide signaling ensures robust self-pollination success under cool temperature stress by aligning the length of the stamen and pistil.

Plant, Cell and Environment, 2022
Successful sexual reproduction of plants requires temperature-sensitive processes, and temperature stress sometimes causes developmental asynchrony between male and female reproductive tissues.
Satomi Negoro   +4 more
semanticscholar   +1 more source

The neglected other half - role of the pistil in plant heat stress responses.

Plant, Cell and Environment, 2021
Heat stress coinciding with reproductive stages leads to a significant loss in reproductive organs viability, resulting in lower seed-set and crop productivity.
Yuanyuan Wang   +3 more
semanticscholar   +1 more source

Influence of drought stress on pistil physiology and reproductive success of two Gossypium hirsutum cultivars differing in drought tolerance.

Physiologia Plantarum : An International Journal for Plant Biology, 2020
The causes of reproductive failure under drought stress (DS) are poorly understood. We hypothesized that reproductive failure was related to drought-induced changes in pistil biochemistry.
Wei Hu   +5 more
semanticscholar   +1 more source

Signaling in pollen–pistil interactions

Seminars in Cell & Developmental Biology, 1999
A complex set of cell interactions is required to achieve fertilization. The pollen grain must be recognized by the pistil, take up water, and grow a pollen tube directionally through the style in order to deliver the sperm to the ovule. In many families of flowering plants, self-fertilization can be prevented by recognition mechanisms that allow self ...
T, Gaude, S, McCormick
openaire   +2 more sources

Pollen-pistil interaction in wheat

Acta Botanica Neerlandica, 1994
General organization and ultrastructure of pistil transmitting tract (PTT) for pollen tube pathway in wheat (Triticum aestivum L.) and pollen tube growth were studied. The peculiar features of cell ultrastructure in different parts of the PTT were shown and point to heterogeneous pollen tube pathway.
Vishnyakova, M.A., Willemse, M.T.M.
openaire   +2 more sources

Cotton Pistil Drip Transformation Method

2012
Conventional plant transformation typically includes preparation of competent plant cells or tissues, delivery of foreign genes into cells, transformed cell selection with stable incorporated foreign genes, and regeneration of transformed cells into intact plants. This process traditionally relies on tissue culture, and cotton has not been an exception
Tianzhen, Zhang, Tianzhi, Chen
openaire   +2 more sources

Species Specificity in Pollen-Pistil Interactions

Annual Review of Genetics, 2004
▪ Abstract  For pollination to succeed, pollen must carry sperm through a variety of different floral tissues to access the ovules within the pistil. The pistil provides everything the pollen requires for success in this endeavor including distinct guidance cues and essential nutrients that allow the pollen tube to traverse enormous distances along a ...
Robert, Swanson   +2 more
openaire   +2 more sources

Pollen–Pistil Interaction

2014
Pollen–pistil interaction is unique to flowering plants. This is one of the critical postpollination phases that determine reproductive success. Following conspecific compatible pollination, pollen grains germinate on the receptive stigma and the resulting pollen tubes grow through the tissues of the stigma and style and enter the ovules where they ...
K. R. Shivanna, Rajesh Tandon
openaire   +1 more source

Analysis of phosphoproteome in rice pistil

PROTEOMICS, 2014
As the female reproductive part of a flower, the pistil consists of the ovary, style, and stigma, and is a critical organ for the process from pollen recognition to fertilization and seed formation. Previous studies on pollen–pistil interaction mainly focused on gene expression changes with comparative transcriptomics or proteomics method.
Kun, Wang   +7 more
openaire   +2 more sources

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