Results 31 to 40 of about 136,936 (312)

Growth and biomass allocation of the C4 grasses Brachiaria brizantha and B. humidicola under shade Crescimento e alocação de biomassa nas gramíneas C4 Brachiaria brizantha e B. humidicola sob sombreamento

open access: yesPesquisa Agropecuária Brasileira, 2000
The growth and biomass allocation responses of the tropical forage grasses Brachiaria brizantha cv. Marandu and B. humidicola were compared for plants grown outdoors, in pots, in full sunlight and those shaded to 30% of full sunlight over a 30day period.
MOACYR BERNARDINO DIAS-FILHO
doaj   +1 more source

Multi‐omics and low‐input proteomics profiling reveals dynamic regulation driving pluripotency initiation in early mouse embryos

open access: yesFEBS Open Bio, EarlyView.
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li   +8 more
wiley   +1 more source

Differential regulation of ZFAS1 splice variants by endoplasmic reticulum stress in hepatocyte cell lines

open access: yesFEBS Open Bio, EarlyView.
ZFAS1 is a lncRNA promoting cell proliferation and migration, exhibiting high expression in various cancers. It is conserved, widely expressed, and produces multiple splice variants with unclear roles. We identified several splice variants in hepatocyte models, and found that inhibiting or suppressing regulators of the unfolded protein response (PERK ...
Sébastien Soubeyrand   +2 more
wiley   +1 more source

Effect of Ecotype and Cutting Frequency on Forage Yields of Moringa oleifera Lam in the Cauto Valley

open access: yesRevista de Producción Animal, 2018
The study took place at the Experimental Station of Pastures and Forages to evaluate the effect of the cut frequency (45 and 60 days) on forage yields of Moringa oleifera ecotypes Nicaragua and Criolla, with irrigation and organic fertilization, on ...
José Ledea Rodríguez   +5 more
doaj  

Paspalum lepton - a valuable adjunct to the suite of grasses used in grazing systems in the subtropics or a potential weed

open access: yesTropical Grasslands-Forrajes Tropicales
Native and exotic C4 grasses currently used in grazing systems in the subtropics have specific limitations with management, decline in feed quality as they mature and variable adaptation to soils and climates, providing opportunities to identify ...
Bruce G. Cook   +3 more
doaj   +1 more source

Effects of liming and nitrogen application on the trace element concentrations of pastures in low mountain range

open access: yesPlant, Soil and Environment, 2007
In less intensively managed grassland, the micronutrient concentrations in herbage are apparently more likely to be in levels between barely sufficient and deficient than to be excessively high.
H. Laser
doaj   +1 more source

Simple versus diverse pastures: opportunities and challenges in dairy systems

open access: yes, 2015
For Australian and New Zealand dairy farms, the primary source of home-grown feed comes from grazed perennial pastures. The high utilisation of perennial pasture is a key factor in the low cost of production of Australian and New Zealand dairy systems ...
K. Pembleton   +4 more
semanticscholar   +1 more source

Dihydroorotate dehydrogenase (DHODH) regulates trophoblast syncytialization through organelle stress–induced cellular senescence

open access: yesFEBS Open Bio, EarlyView.
The inhibition of mitochondrial dihydroorotate dehydrogenase (DHODH) impairs syncytialization and induces cellular senescence via mitochondrial and endoplasmic reticulum stress in human trophoblast stem cells, elevating sFlt1/PlGF levels, a hallmark of placental dysfunction in hypertensive disorders of pregnancy.
Kanoko Yoshida   +6 more
wiley   +1 more source

Sources of nitrous oxide from intensively managed pasture soils: the hole in the pipe

open access: yesEnvironmental Research Letters, 2021
Rainfall and irrigation trigger large pulses of the powerful greenhouse gas N _2 O from intensively managed pastures, produced via multiple, simultaneously occurring pathways.
Johannes Friedl   +5 more
doaj   +1 more source

Hypoglycin A Concentrations in Seeds of Acer Pseudoplatanus Trees Growing on Atypical Myopathy‐Affected and Control Pastures

open access: yesJournal of Veterinary Internal Medicine, 2014
Background Hypoglycin A, found in seeds of Acer negundo, appears to cause seasonal pasture myopathy (SPM) in North America and is implicated in atypical myopathy (AM) in Europe. Acer negundo is uncommon in Europe. Thus, the potential source of hypoglycin
Lucia Unger   +6 more
semanticscholar   +1 more source

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