Results 51 to 60 of about 768,447 (362)

α-pinene photooxidation under controlled chemical conditions – Part 2: SOA yield and composition in low- and high-NO_x environments [PDF]

open access: yes, 2012
The gas-phase oxidation of α-pinene produces a large amount of secondary organic aerosol (SOA) in the atmosphere. A number of carboxylic acids, organosulfates and nitrooxy organosulfates associated with α-pinene have been found in field samples and some ...
Chan, M.   +7 more
core  

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

Determination of Yield Components of Trigonelline in Fenugreek (Trigonella foenum-graceum L.) Seed Based on Path Analysis and Regression

open access: yesJournal of Medicinal Plants, 2014
Background: Trigonelline in fenugreek seed is a valuable medicinal metabolite in reducing blood cholesterol and blood. Object: Determine the most important components of seed yield, percent and yield of seed trigonelline in fenugreek under foliar ...
MR Labbafi   +7 more
doaj  

Revealing Seed Coat Colour Variation and Their Possible Association with Seed Yield Parameters in Common Vetch (Vicia sativa L.)

open access: yesInternational Journal of Agronomy, 2016
The seed coat colour variation of 70 common vetch genotypes were determined by using uniform colour scale (L⁎a⁎b⁎) and their possible correlation with seed yield parameters including the number of pods per plant, the number of seeds per pod, pod ...
Gulgun Yildiz Tiryaki   +2 more
doaj   +1 more source

Can Modification of Sowing Date and Genotype Selection Reduce the Impact of Climate Change on Sunflower Seed Production?

open access: yesAgriculture, 2023
Climate change projections for the 21st century pose great threats to semi-arid regions, impacting seed production and the quality of sunflowers. Crop yields are negatively affected by climate variability, especially in the event of droughts during the ...
Miloš Krstić   +10 more
doaj   +1 more source

Organic Horticultural Seed Trials in Wales [PDF]

open access: yes, 2004
Under the organic standards, producers are required to use organic seed. However, a derogation can be obtained from the appropriate certification body that allows the use of (untreated) non organic seed where appropriate organic material is not available.
Hitchings, Roger, Robertshaw, Paul
core  

Nicotinamide N‐methyltransferase promotes drug resistance in lung cancer, as revealed by nascent proteomic profiling

open access: yesMolecular Oncology, EarlyView.
AZD9291 has shown promise in targeted cancer therapy but is limited by resistance. In this study, we employed metabolic labeling and LC–MS/MS to profile time‐resolved nascent protein perturbations, allowing dynamic tracking of drug‐responsive proteins. We demonstrated that increased NNMT expression is associated with drug resistance, highlighting NNMT ...
Zhanwu Hou   +5 more
wiley   +1 more source

A study of herbage and seed production of lucerne (Medicago sativa L.) under different plant spacing and cutting treatments : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science at Massey University [PDF]

open access: yes, 1978
The present study on lucerne cv. "Wairau" was carried out in two separate trials, - a herbage and seed production trial and a seed development trial. The purpose of the first part was to investigate the effect of cutting and spacing on herbage production
Kowithayakorn, Lumyai
core  

Influence of Growth Regulators on Shedding of Broad Bean, Growth, Yield and Seed Quality [PDF]

open access: yes, 2017
In order to study the effect of foliar spraying of growth regulators on growth,seed yield and seed quality, two field experiments were conducted at an extensive field during 2014/2015 and 2015/2016 seasons to determine following foliar spraying of ...
El-hamady, M. M. (M), Sharief, A. E. (A)
core   +1 more source

Heterosis for seed yield and yield components in sunflower

open access: yesGenetika, 2005
The development of new high-yielding and stable sunflower hybrids based on interspecific hybridization requires information on the heterotic effects for agronomically important traits in the F, generation. Heterotic effects for seed yield, plant height and head diameter were studied in interspecific sunflower hybrids developed by the line x tester ...
Hladni, Nada   +2 more
openaire   +3 more sources

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