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Effect of fermentation pH on the structure, rheological properties, and antioxidant activities of exopolysaccharides produced by Alteromonas australica QD
The pH value was essential for the growth and metabolism of microorganisms. Acidic pH exopolysaccharide (AC-EPS) and alkaline pH exopolysaccharide...
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VmPacC-mediated pH regulation of Valsa mali confers to host acidification identified by comparative proteomics analysis
Apple valsa canker caused by the Ascomycete fungus Valsa mali is one of the most serious diseases of apple, resulting in huge economic losses in the...
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Effects of pH alterations on stress- and aging-induced protein phase separation
Upon stress challenges, proteins/RNAs undergo liquid–liquid phase separation (LLPS) to fine-tune cell physiology and metabolism to help cells adapt...
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Nitrous oxide emissions after application of cattle-manure-based pellet of different pH levels to an Andosol upland field
The pH of manure pellet fertilizer can affect the nitrous oxide (N 2 O) emission from soil, although its effectiveness and the relative mechanisms are...
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Conformational ensemble of yeast ATP synthase at low pH reveals unique intermediates and plasticity in F1–Fo coupling
Mitochondrial adenosine triphosphate (ATP) synthase uses the proton gradient across the inner mitochondrial membrane to synthesize ATP. Structural...
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Phase separation and formation of sodium caseinate/pectin complex coacervates: effects of pH on the complexation
BackgroundThe electrostatic interactions between polysaccharides and proteins are an interesting field in the complex coacervation. PH and mixing...
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Understanding the Streptomyces albulus response to low-pH stress at the interface of physiology and transcriptomics
AbstractStreptomyces albulus is a well-established cell factory for ε-poly-L-lysine (ε-PL) production. It has been reported that ε-PL biosynthesis...
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New two-stage pH combined with dissolved oxygen control strategy for cyclic β-1,2 glucans synthesis
AbstractOn the basis of a novel two-stage pH combined with dissolved oxygen (DO) control strategy in fed-batch fermentation, this research addresses...
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Effects of organic carbon source and pH on growth, astaxanthin accumulation and endogenous phytohormone secretion of Haematococcus pluvialis
Endogenous phytohormones play a vital role in the growth and secondary metabolism performance of microalgae and their secretion is significantly...
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Soil pH indirectly determines Ralstonia solanacearum colonization through its impacts on microbial networks and specific microbial groups
PurposeSoil pH and microbial community composition are crucial determinates of plant health. However, their contributions to the success or failure...
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Changes in soil microbiota alter root exudation and rhizosphere pH of the gypsum endemic Ononis tridentata L.
Background and aimsPlants living on gypsum are adapted to uptake nutrients in extremely poor alkaline soils. Under such extreme conditions, processes...
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Acidic Medium pH Mitigates the Effects of Long-Term Salinity on the Physiology, Biochemistry, and Productivity of Tomato (Solanum lycopersicum L.) Plants
Salinity is one of the destructive abiotic stresses that limit the production of agricultural products. The medium acidity can impact ion uptake, the...
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Develo** rainbow trout (Oncorhynchus mykiss) lose branchial plasma accessible carbonic anhydrase expression with hatch and the transition to pH-sensitive, adult hemoglobin polymorphs
Salmonids possess a unique respiratory system comprised of three major components: highly pH-sensitive hemoglobins, red blood cell (RBC)...
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The effect of NaCl, pH, and phosphate on biofilm formation and exopolysaccharide production by high biofilm producers of Bacillus strains
Biofilm formation is an effective survival strategy of plant-associated microorganisms in hostile environments, so the application of biofilm-forming...
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Efficient secretion of a true laccase by the acidophilic green microalga Chlamydomonas pitschmannii switched to alkaline pH
Laccases are extracellular multicopper oxidases that react with a broad range of aromatic substrates and are used for many biotechnological...
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pH range and substrate organic matter levels modulate the sporulation of Fusarium oxysporum f. sp. passiflorae under controlled conditions
Fusarium wilt, caused by Fusarium oxysporum f. sp. passiflorae (FOP), stands out as an obstacle to the production of Passiflora edulis Sims. Little...
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Interaction of Fungal Strains, Biomass, and pH to Produce Lignocellulosic Enzymes in Solid-State Fermentation for Sustainable Biotransformation of Sugarcane and Agave Bagasse
The mechanism underlying the production of fungal lignocellulolytic enzymes from lignocellulosic biomass remains unclear; therefore, it is imperative...
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Deciphering pH-dependent microbial taxa and functional gene co-occurrence in the coral Galaxea fascicularis
How the coral microbiome responds to oceanic pH changes due to anthropogenic climate change, including ocean acidification and deliberate artificial...
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L-DOPA induces iron accumulation in roots of Ipomoea aquatica and Arabidopsis thaliana in a pH-dependent manner
BackgroundIron deficiency is the leading cause of anemia worldwide, particularly in countries with predominant plant-based diets. Plants constitute...
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Generation and Characteristics of Genetically Encoded Fluorescent Sensors of Extracellular pH
Abstract—Recently, fluorescent proteins have become an indispensable tool for in vivo visualization of various processes occurring in living systems,...
