Results 1 to 10 of about 25,383 (207)

Exposure of Pisum sativum L. Seeds to Methomyl and Imidacloprid Cause Genotoxic Effects in Pollen-Mother Cells [PDF]

open access: yesBiology, 2022
Pesticides are commonly used in modern agricultural systems to protect the plants from pests. Even though they potentially increase the crop yield, they have undesirable toxic effects on the consumers of plant products and nontarget host plants. However,
Sazada Siddiqui, Sulaiman A. Alrumman
doaj   +2 more sources

Cell-Type-Specific Heat-Induced Changes in the Proteomes of Pollen Mother Cells and Microspores Provide New Insights into Tomato Pollen Production Under Elevated Temperature [PDF]

open access: yesProteomes
Background: Tomatoes are self-pollinating plants, and successful fruit set depends on the production of functional pollen within the same flower. Our previous studies have shown that the ‘Black Vernissage’ tomato variety exhibits greater resilience to ...
Priya Thapa   +13 more
doaj   +2 more sources

Identification of heat-induced proteomes in meiotic pollen mother cells of tomato 'Maxifort' using single-cell-type tandem mass tag (TMT) proteomics

open access: yesVegetable Research, 2022
Heat stress (HS) poses a significant challenge to tomato production due to disruption of the reproductive organs, especially the male gametophytes. This study reports HS-induced proteome changes in meiotic pollen mother cells during early stages of ...
Hui Li   +8 more
doaj   +1 more source

Cytomixis in Pollen Mother Cells of Medicago sativa L [PDF]

open access: yesJournal of Heredity, 2003
Cytomixis (i.e., chromatin migration between meiocytes) has been detected in many plant species, but not in Medicago sativa spp. In the present study we report the identification of a few cytomictic alfalfa plants. Those plants, the "mother plants," were selfed and crossed with a normal control plant.
Bellucci M, Roscini C, Mariani A
openaire   +2 more sources

Pollen and microsporangium development in Ziziphus jujuba, Z. mucronata, Paliurus spina-christi and Gouania ulmifolia (Rhamnaceae) [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
The aim of this paper is to investigate the ultrastructural events that occur during pollen grains development, with emphasis in pollen grain wall and tapetum ontogeny in Ziziphus jujuba, Z.
MARINA M. GOTELLI   +3 more
doaj   +2 more sources

Effect of heavy metals on meiosis cell division in Stachys inflata Benth. [PDF]

open access: yesCaspian Journal of Environmental Sciences, 2019
Stachys inflata Benth. belonging to Lamiaceae, grows in the vicinity of zinc and lead mine around Zehabad village, Qazvin Province, Iran. The aim of this study is to determine how S. inflata is affected by a long-term exposure to zinc and lead pollutants.
F. Hajmoradi, A. Taleb Beydokhti
doaj   +1 more source

Home - About - Disclaimer - Privacy