Results 11 to 20 of about 307,098 (359)

Effect of Seed Rates and Sowing Dates on Productivity of Wheat (Triticum aestivum L.)

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2023
A field experiment was conducted at the Agronomy farm of Nepal Agricultural Research Council (NARC), Khumaltar, Lalitpur to evaluate the effect of sowing dates and seed rates on yield and yield attributes of wheat. The experiment was laid in a split-plot
Pawan Gyawali   +3 more
doaj   +1 more source

ps2, the gene responsible for functional sterility in tomato, due to non-dehiscent anthers, is the result of a mutation in a novel polygalacturonase gene [PDF]

open access: yes, 2009
The recessive mutation ps-2, which appeared spontaneously in tomato, confers functional male sterility due to non-dehiscent anthers. In this study, we isolated and characterized the PS-2 gene.
Gorguet, B.J.M.   +4 more
core   +2 more sources

Starmaya: The first arabica F1 coffee hybrid produced using genetic male sterility [PDF]

open access: yes, 2019
In the present paper, we evaluated the implementation of a seed production system based on the exploitation of male sterility on coffee. We studied specifically the combination between CIR-SM01 and Marsellesa® (a Sarchimor line), which provides a hybrid ...
Alpizar, Edgardo   +11 more
core   +1 more source

Alimentary infertility in female cattle: Part ІІ – the effect of macronutrients on reproductive function (Overview)

open access: yesTheoretical and Applied Veterinary Medicine, 2023
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

Role of Adiponectin Hormone in Fertility and Sterility: A Systematic Review [PDF]

open access: yesMajallah-i Zanān, Māmā̓ī va Nāzā̓ī-i Īrān, 2018
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

Impacts of climate change on rice production in Africa and causes of simulated yield changes [PDF]

open access: yes, 2019
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

THBD sequence variants potentially related to recurrent pregnancy loss

open access: yesReproductive Biology and Endocrinology, 2017
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

Influence of short-term ovarian stimulation on bone metabolism in women undergoing fertility treatment

open access: yesJournal of Laboratory Medicine, 2021
– 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

Histone Demethylase AMX-1 Regulates Fertility in a p53/CEP-1 Dependent Manner

open access: yesFrontiers in Genetics, 2022
Histone methylation shapes the epigenetic configuration and adjusts multiple fundamental nuclear processes, including transcription, cell cycle control and DNA repair.
Xiaojing Ren   +4 more
doaj   +1 more source

Male and female sterility in Zambia

open access: yesDemographic Research, 2014
Background: Population measures of sterility are traditionally constructed for women, despite fertility and sterility being conditions of the couple. Estimates of male sterility provide insight into population-level sterility, and complement estimates ...
Athena Pantazis, Samuel J. Clark
doaj   +1 more source

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