Results 111 to 120 of about 31,077 (251)

Arabidopsis inositol polyphosphate kinase activities regulate COP9 deneddylation functions in phosphate homeostasis

open access: yesJournal of Integrative Plant Biology, EarlyView.
Plant phosphate (Pi) homeostasis relies on coordinated activities of the inositol polyphosphate kinases IPK1 and ITPK1, which balance localized InsP7 biosynthesis to control COP9 signalosome (CSN)‐dependent deneddylation of cullin 1 (CUL1). Perturbation of this equilibrium affects the stability of SPX4, a key negative regulator of phosphate starvation ...
Yashika Walia   +12 more
wiley   +1 more source

Role of the Morphology and Polyphosphate in Trichoderma harzianum Related to Cadmium Removal

open access: yesMolecules, 2011
This study concerns the metabolism of polyphosphate in Trichoderma harzianum, a biocontrol agent with innate resistance against most chemicals used in agriculture, including metals, when grown in the presence of different concentrations of cadmium.
Carlos Alberto Alves da Silva   +6 more
doaj   +1 more source

Stability of sodium polyphosphate dispersants in mineral processing applications

open access: yes, 2012
Polyphosphates are commonly used industrially to provide electrostatic stabilisation to mineral and material suspensions. Polyphosphate solutions however have shown instability under processing conditions such as high temperature and acidic pH which may ...
Morris, Gayle E.   +5 more
core   +1 more source

Effect of Two Therapeutic Renal Diets on Hormonal and Regulatory Pathways Affecting Calcium Homeostasis in Cats With Early‐Stage Chronic Kidney Disease

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Chronic kidney disease (CKD) is a known risk factor for hypercalcemia in cats. Phosphate‐restricted diets have also been implicated in causing hypercalcemia, in part because phosphate restriction increases the Ca:P ratio. The primary objective of this study was to evaluate the impact of two different therapeutic renal foods on ionized (iCa ...
Jean A. Hall   +4 more
wiley   +1 more source

The Effects of Polyphosphate on Chemotaxis [PDF]

open access: yes, 2018
Wound treatment in the United States costs $25 billion annually (Sen, Gordillo et al. 2009) and one in a hundred people are hospitalized each year for a wound that requires professional medical attention (Drew, Posnett et al.
Chinea, Luis Enrique
core   +2 more sources

Ariadnema polymorpha gen. et sp. nov. (Scytonemataceae, Cyanobacteria): A new heterocytous cyanobacterium with true and false branching from ruins in the Brazilian Atlantic Forest

open access: yesJournal of Phycology, EarlyView.
Abstract A novel heterocytous Cyanobacterium, Ariadnema polymorpha gen. et sp. nov., was observed in the northern Brazilian Atlantic Forest (BAF), a globally significant biodiversity hotspot that has microbiome diversity yet to be explored. Isolated from ancient sugarcane mill ruins within the BAF, the new genus (strain CCAPE130) exhibits a unique ...
Jefferson Vitor Melo Cabral   +3 more
wiley   +1 more source

Normal thromboelastography with a markedly prolonged activated partial thromboplastin time in severe prekallikrein deficiency: Implications for perioperative hemostatic assessment

open access: yesTransfusion, EarlyView.
Abstract Background Prekallikrein (PK) deficiency is a rare contact factor deficiency that can markedly prolong the activated partial thromboplastin time (aPTT) without a bleeding phenotype. Because viscoelastic hemostatic assays also rely on contact activation, their behavior in severe PK deficiency is relevant to perioperative evaluation of isolated ...
Jeremy W. Jacobs   +7 more
wiley   +1 more source

polyphosphate

open access: yes
Citation: 'polyphosphate' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.15294 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

The Effects of Nutrient Additions on Kokanee in Dworshak Reservoir, Idaho

open access: yesFisheries Management and Ecology, Volume 33, Issue 5, Page 949-962, October 2026.
ABSTRACT We investigated the effects of whole reservoir nitrogen (N) addition on kokanee growth in Dworshak Reservoir, Idaho. We hypothesized that N addition would improve the growth of kokanee (Oncorhynchus nerka) at a given level of abundance by increasing the availability of Daphnia, an important food source.
Sean M. Wilson   +5 more
wiley   +1 more source

Development of a polyphosphates-rich food attiditive of biological origin: towards a sustainable alternative to synthetic production

open access: yes
reservedDevelopment of a sustainable polyphosphate production process using yeast as a bioproduction platform. The project leverages genomics to explore genetic diversity in 135 strains of Saccharomyces cerevisiae, aiming to identify key genes involved ...
MOHAMMADZADEH, SOMAYEH
core  

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