Results 11 to 20 of about 17,279 (261)

Nitric oxide participates in cold-inhibited Camellia sinensis pollen germination and tube growth partly via cGMP in vitro. [PDF]

open access: yesPLoS ONE, 2012
Nitric oxide (NO) plays essential roles in many biotic and abiotic stresses in plant development procedures, including pollen tube growth. Here, effects of NO on cold stress inhibited pollen germination and tube growth in Camellia sinensis were ...
Yu-Hua Wang   +7 more
doaj   +1 more source

Penetration of the stigma and style elicits a novel transcriptome in pollen tubes, pointing to genes critical for growth in a pistil. [PDF]

open access: yesPLoS Genetics, 2009
Pollen tubes extend through pistil tissues and are guided to ovules where they release sperm for fertilization. Although pollen tubes can germinate and elongate in a synthetic medium, their trajectory is random and their growth rates are slower compared ...
Yuan Qin   +8 more
doaj   +1 more source

Pollen Germination and Tube Growth in Northern Highbush Blueberry are Inhibited by Extreme Heat

open access: yesHortScience, 2023
The increasing intensity and frequency of extreme heat events threaten crop productivity globally. Certain phases of plant reproduction necessary for fertilization are highly sensitive to extreme heat, particularly during pollen development, germination,
Jenna Walters, Rufus Isaacs
doaj   +1 more source

A calcium-dependent protein kinase, ZmCPK32, specifically expressed in maize pollen to regulate pollen tube growth. [PDF]

open access: yesPLoS ONE, 2018
Calcium-dependent protein kinases (CPKs) play an essential role in the regulation of pollen tube growth. Although CPK genes have been identified in maize, and some have been functionally characterized, the molecular function of ZmCPKs associated with ...
Jie Li   +7 more
doaj   +1 more source

Regulation of Pollen Tube Growth [PDF]

open access: yesActa Botanica Neerlandica, 1995
Contains fulltext : 29215___.PDF (Publisher’s version ) (Open Access)
Derksen, J.   +5 more
openaire   +3 more sources

MYB97, MYB101 and MYB120 function as male factors that control pollen tube-synergid interaction in Arabidopsis thaliana fertilization. [PDF]

open access: yesPLoS Genetics, 2013
Pollen tube reception involves a pollen tube-synergid interaction that controls the discharge of sperm cells into the embryo sac during plant fertilization.
Yan Liang   +8 more
doaj   +1 more source

OsSNDP3 Functions for the Polar Tip Growth in Rice Pollen Together with OsSNDP2, a Paralog of OsSNDP3

open access: yesRice, 2022
Understanding pollen tube growth is critical for crop yield maintenance. The pollen tube provides a path for sperm cells for fertilization with egg cells.
Sunok Moon   +10 more
doaj   +1 more source

Structure and function of class III pistil-specific extensin-like protein in interspecific reproductive barriers

open access: yesBMC Plant Biology, 2019
Background The transmitting tissue of the style is the pathway for pollen tube growth to the ovules and has components that function in recognizing and discriminating appropriate pollen genotypes. In Nicotiana tabacum, the class III pistil extensin-like (
Camila M. L. Alves   +2 more
doaj   +1 more source

Knockin’ on pollen’s door: live cell imaging of early polarization events in germinating Arabidopsis pollen

open access: yesFrontiers in Plant Science, 2015
Pollen tubes are an excellent system for studying the cellular dynamics and complex signaling pathways that coordinate polarized tip growth. Although several signaling mechanisms acting in the tip-growing pollen tube have been described, our knowledge on
Frank eVogler   +2 more
doaj   +1 more source

ROS in the Male–Female Interactions During Pollination: Function and Regulation

open access: yesFrontiers in Plant Science, 2020
The male–female interactions in pollination mediate pollen hydration and germination, pollen tube growth and fertilization. Reactive oxygen species (ROS) derived from both male and female tissues play regulatory roles for the communication between the ...
Ming Jun Zhang   +2 more
doaj   +1 more source

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