Results 1 to 10 of about 750 (185)

Live-cell fluorescence imaging of microgametogenesis in the human malaria parasite Plasmodium falciparum [PDF]

open access: yesPLoS Pathogens, 2022
Formation of gametes in the malaria parasite occurs in the midgut of the mosquito and is critical to onward parasite transmission. Transformation of the male gametocyte into microgametes, called microgametogenesis, is an explosive cellular event and one ...
Sabrina Yahiya   +2 more
exaly   +6 more sources

The Rice Eukaryotic Translation Initiation Factor 3 Subunit f (OseIF3f) Is Involved in Microgametogenesis [PDF]

open access: yesFrontiers in Plant Science, 2016
Microgametogenesis is the postmeiotic pollen developmental phase when unicellular microspores develop into mature tricellular pollen. In rice, microgametogenesis can influence grain yields to a great degree because pollen abortion occurs more easily ...
Tai Wang, Wang Tai
exaly   +6 more sources

Hormonome Dynamics During Microgametogenesis in Different Nicotiana Species [PDF]

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   +2 more
exaly   +8 more sources

Identity Transitions of Tapetum Phases: Insights into Vesicular Dynamics and in Mortem Support During Pollen Maturation [PDF]

open access: yesPlants
Flower development progresses through twelve distinct stages, meticulously regulated to optimize plant reproductive success. At stage 5, the initiation of anther development occurs, which is further categorized into 14 stages divided into two defined ...
Gabriel Luis L. S. Moreira   +2 more
doaj   +3 more sources

Morpho-Anatomical, Physiological and Biochemical Adjustments in Response to Heat and Drought Co-Stress in Winter Barley [PDF]

open access: yesPlants, 2023
This study aimed to investigate the combined effect of high temperatures 10 °C above the optimum and water withholding during microgametogenesis on vegetative processes and determine the response of winter barley genotypes with contrasting tolerance. For
Emmanuel Asante Jampoh   +7 more
doaj   +2 more sources

Pollen Development and Viability in Diploid and Doubled Diploid Citrus Species [PDF]

open access: yesFrontiers in Plant Science, 2022
Seedlessness is one of the most important agronomic traits in mandarins on the fresh fruit market. Creation of triploid plants is an important breeding strategy for development of new commercial varieties of seedless citrus.
Jorge Lora   +2 more
doaj   +2 more sources

Whole-genomic DNA amplifications from individually isolated sweet sorghum microspores. [PDF]

open access: yesAppl Plant Sci, 2022
Abstract Premise Sorghum is a multi‐use crop, the efficient breeding of which requires the development of new genetic tools. One such tool could be the genetic assessment of free microspores, which are released just after the tetrad stage of pollen development.
Felts AM, Pokharel B, Yahya D, Aziz AN.
europepmc   +2 more sources

Highly Overexpressed AtC3H18 Impairs Microgametogenesis via Promoting the Continuous Assembly of mRNP Granules [PDF]

open access: yesFrontiers in Plant Science, 2022
Plant CCCH zinc-finger proteins form a large family of regulatory proteins function in many aspects of plant growth, development and environmental responses.
Liai Xu   +7 more
doaj   +2 more sources

Methodologies and Considerations in Evaluating Heat Stress Response and Thermotolerance of Pollen Grains. [PDF]

open access: yesPhysiol Plant
ABSTRACT Elevated temperatures severely disrupt pollen function, posing a major threat to agricultural productivity. While research into pollen thermotolerance is rapidly expanding, the quest to identify and develop heat‐tolerant crops is challenged by a lack of consistent methodological considerations and experimental design principles.
Miller G   +7 more
europepmc   +2 more sources

Observations of the Fine Structural Changes Associated with Merogony and Gametogony in Eimeria necatrix and Localization of Two Gametocyte Proteins [PDF]

open access: yesMicroorganisms
Coccidian parasites possess complex life cycles involving asexual proliferation followed by sexual development, producing oocysts that are transmitted from host to host through feces, guaranteeing disease transmission.
Yu Zhu   +9 more
doaj   +2 more sources

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