Results 21 to 30 of about 351,681 (398)
A biotechnology‐based male‐sterility system for hybrid seed production in tomato
Summary Incorporating male sterility into hybrid seed production reduces its cost and ensures high varietal purity. Despite these advantages, male‐sterile lines have not been widely used to produce tomato (Solanum lycopersicum) hybrid seeds.
Minmin Du +11 more
semanticscholar +1 more source
Impacts of climate change on rice production in Africa and causes of simulated yield changes [PDF]
This study is the first of its kind to quantify possible effects of climate change on rice production in Africa. We simulated impacts on rice in irrigated systems (dry season and wet season) and rainfed systems (upland and lowland).
Oort, P.A.J. van, Zwart, Sander J.
core +1 more source
Macronutrients are direct participants in the most important biochemical processes, and their deficiency or excess leads to metabolic disorders, which, in turn, is a direct cause of infertility.
P. М. Skliarov
doaj +1 more source
Short moderate heat stress during the tetrad stage of pollen development targets vital metabolic pathways, ultimately leading to sterility and yield losses in maize. Shifts in the duration and intensity of ambient temperature impair plant development and
Kevin Begcy +5 more
semanticscholar +1 more source
Summary Heterosis utilization is the most effective way to improve rice yields. The cytoplasmic male‐sterility (CMS) and photoperiod/thermosensitive genic male‐sterility (PTGMS) systems have been widely used in rice production.
Shufeng Song +15 more
semanticscholar +1 more source
Reproductive Compatibility Within and Among Spruce Budworm (Lepidoptera: Tortricidae) Populations [PDF]
Spruce bud worm moths collected as larvae from two species of host trees in four populations were mated in single pairs in two years. In 1980 but not 1981, more of the intra-population matings than the inter-population matings were fertile.
Bauer, Leah S, Lorimer, Nancy
core +3 more sources
Role of Adiponectin Hormone in Fertility and Sterility: A Systematic Review [PDF]
Introduction: Adiponectin is a hormone from adipokine family, which releases from adipose tissue cells and has many biological roles. According to the literature, the level of this hormone reduces in obese individuals.
Fattaneh Pahlavan +4 more
doaj +1 more source
THBD sequence variants potentially related to recurrent pregnancy loss
Recurrent pregnancy loss (RPL) is a frequently occurring disease, which is classified as idiopathic in more than 50% of cases. THBD, the endothelial cell receptor for thrombin, has been associated with distinct biological processes and considered a ...
Paula Quintero-Ronderos +8 more
doaj +1 more source
– FSH is an influencing factor on parameters of bone metabolism.– Short term rFSH/HMG-treatment does not significantly enhance parameters of bone resorption.– No significant difference between rFSH- und HMG-stimulation has been found.
Ritzinger Anna +3 more
doaj +1 more source
Cytological characterization and allelism testing of anther developmental mutants identified in a screen of maize male sterile lines. [PDF]
Proper regulation of anther differentiation is crucial for producing functional pollen, and defects in or absence of any anther cell type result in male sterility.
Cande, William Zacheus +7 more
core +2 more sources

