Results 91 to 100 of about 25,787 (293)

Cytological and Ploidy Analyses Revealing Fertility Defects of Cultivar Cyperus esculentus L. in China

open access: yesPlants
Cyperus esculentus L., commonly known as Yellow Nutsedge or Tiger Nut, belongs to the Sedge family (Cyperaceae), which is widely distributed in tropical and temperate regions around the world.
Meng Wang   +8 more
doaj   +1 more source

Corona and anther skirt in Hoya (Apocynaceae, Marsdenieae)

open access: yes, 2008
The so called revolute margins of the corona in the genus Hoya (Marsdenieae) are homologous to the anther skirt. The anther skirt is primarily formed of two latero-basal lobes of the anther.
Wanntorp, L.,, Kunze, H.
core   +1 more source

ZmMS1 coordinates ROS homeostasis, lipid allocation, and male fertility for maize breeding applications

open access: yesJournal of Integrative Plant Biology, EarlyView.
The redox‐sensitive transcriptional repressor ZmMS1 coordinates reactive oxygen species homeostasis and lipid allocation for pollen exine and anther cuticle formation. Loss or precocious expression of ZmMS1 causes male sterility. Constitutive overexpression induces dwarfism and semi‐sterility. These findings enable flexible maize male‐sterility systems
Quancan Hou   +13 more
wiley   +1 more source

Insights into the cotton anther development through association analysis of transcriptomic and small RNA sequencing

open access: yesBMC Plant Biology, 2018
Background Plant anther development is a systematic and complex process precisely controlled by genes. Regulation genes and their regulatory mechanisms for this process remain elusive. In contrast to numerous researches on anther development with respect
Jin Chen   +5 more
doaj   +1 more source

AMS-dependent and independent regulation of anther transcriptome and comparison with those affected by other Arabidopsis anther genes [PDF]

open access: yes, 2012
Background In flowering plants, the development of male reproductive organs is controlled precisely to achieve successful fertilization and reproduction.
Ma Xuan   +8 more
core   +1 more source

ATXR5 and ATXR6 restrict meiotic crossover formation within heterochromatin in Arabidopsis

open access: yesJournal of Integrative Plant Biology, EarlyView.
The Arabidopsis H3K27 mono‐methyltransferases ATXR5 and ATXR6 repress crossovers within meiotic heterochromatin, are required for heterochromatin condensation and H3K27me1 establishment, and specifically influence the maintenance of DNA methylation in meiocytes.
Jun Zhang   +7 more
wiley   +1 more source

The embryology of Ailanthus altissima (Simaroubaceae): an invasive species from Iran

open access: yesیافته‌های نوین در علوم زیستی, 2019
Simaroubaceae is a monophyletic family in the order Sapindales with 22 genera and 109 species. Ailanthus altissima (Mill) Swingle, also known as the tree of heaven, is a highly invasive species, which systematically belongs to Simaroubaceae. Reproductive
Fateme Mousavi, Ahmad Majd
doaj  

The effect of variations in media type and panicle length on the development of maize anther culture (Zea mays L. var. NK-212 and BISI-18) [PDF]

open access: yesBIO Web of Conferences
The development of maize anther culture is strongly influenced by genetic factors and in vitro media conditions. This study aimed to determine the effects of varieties (NK-212 and BISI-18) and Yu-pei media forms (solid, liquid, and solid–liquid) on ...
Wahyuni Dwi Kusuma   +4 more
doaj   +1 more source

AN OVERVIEW OF POLLEN AND ANTHER WALL DEVELOPMENT IN Catalpa bignonioides Walter (BIGNONIACEAE) [PDF]

open access: yes, 2017
Anther development in Catalpa bignonioides Walter was investigated from the sporogenous cell to the mature pollen grain stages to determine whether the pollen and anther wall development follows the basic scheme in angiosperms.
SEVİL Tütüncü Konyar   +1 more
core   +2 more sources

A robust biotechnology induces artificial genomic duplication via transient RNAi‐mediated suppression of OSD1 in rice

open access: yesJournal of Integrative Plant Biology, EarlyView.
Plant Polyploidization via Gene Interference, a robust technology for inducing polyploidy in various rice accessions, uses transient RNAi‐mediated suppression of OSD1 to induce genomic duplication. Two strategies were used to directly induce fertile autotetraploid plants in the first generation, thereby substantially shortening the breeding cycle ...
Zijun Lu   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy