Results 51 to 60 of about 1,289,657 (297)

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Biomass, Carbon and Nitrogen in the Accumulated Litter of Planted and Native Forests

open access: yes, 2017
This study aimed to evaluate the biomass, carbon and nitrogen stocks in accumulated litter in a Semidecidual Seasonal Forest fragment and two pure forest plantations (Pterogyne nitens and Eucalyptus urophylla), located in the Southwest of Bahia.
Patrícia Barreto-Garcia (6154187)   +3 more
core   +1 more source

An evaluation of weld metal nitrogen retention and properties in 316NL austenitic stainless steel [PDF]

open access: yes, 2011
A series of tests were conducted using varying levels of nitrogen and helium in a conventional argon shielding gas when welding 316LN austenitic stainless steel. The outcome was that a 15 per cent nitrogen addition to the argon shielding gas had the most
Baker, Thomas   +2 more
core   +3 more sources

Growth performance and agrometeorological indices of rice under different establishment methods

open access: yesJournal of Agrometeorology
The field experiment was conducted to study the growth performance and agrometeorological indices of rice for cultivars i.e. PR 122, PR 126 and Pusa 44 grown under direct seeded rice (DSR) and puddled transplanted rice (PTR) conditions during kharif ...
KULDEEP KAUR   +3 more
doaj   +1 more source

Production of nutrients in dual-purpose wheat pastures managed with different doses of nitrogen as topdressing – exponential model [PDF]

open access: yesAnais da Academia Brasileira de Ciências
The aims of this study were to evaluate the yield and composition of dual-purpose wheat pasture BRS Tarumã managed with various urea nitrogen (N) doses and validate an exponential model and compare nutrient production costs.
LUIZ CARLOS TIMM   +7 more
doaj   +2 more sources

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Studies On The Starch-Like Granules Co-Accumulated With Polyhydroxybutyrate In Spirulina Platensis [QR99.7.S416 Y48 2007 f rb]. [PDF]

open access: yes, 2007
Spirulina platensis is capable of synthesizing small amount of polyhydroxyalkanoate (PHA) under nitrogen starvation condition. Gas chromatography (GC) analysis revealed that about 10 % PHA of the cell dry weight (CDW) was accumulated under mixotrophic ...
Yew, Saw Peng
core   +1 more source

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

Identification of genotypic variation for nitrogen response in potato (Solanum tuberosum) under low nitrogen input circumstances [PDF]

open access: yes, 2009
Nitrogen is an essential nutrient for crop growth. The demand for nitrogen in the potato crop is relatively high. However, in organic farming nitrogen input is rather limited, compared with conventional farming.
Tiemens-Hulscher, M.   +2 more
core  

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