spcification de ciment concasseur

Role of phosphite in the environmental phosphorus cycle

2023.7.10  In modern geochemistry, phosphorus (P) is considered synonymous with phosphate (Pi) because Pi controls the growth of organisms as a limiting nutrient in many ecosystems. The researchers therefore realised that a complete P cycle is essential.

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Biology Free Full-Text Roles of Phosphate Solubilizing ...

2021.2.17  Tian, Jiang, Fei Ge, Dayi Zhang, Songqiang Deng, and Xingwang Liu. 2021. "Roles of Phosphate Solubilizing Microorganisms from Managing Soil Phosphorus

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A Chemist’s Perspective on the Role of Phosphorus at the

2017.7.13  Given the deep-seated role phosphate plays in life’s most highly conserved processes, it is essential to consider the role of phosphate at the origins of life.

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[PDF] Role of phosphate solubilizing bacteria on rock phosphate ...

2011.9.1  Role of phosphate solubilizing bacteria on rock phosphate solubility and growth of aerobic rice. Use of phosphate-solubilizing bacteria (PSB) as inoculants has

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The Role of Phosphate in a Multistep Enzymatic

Phosphorylated biomolecules play a central role in metabolism of all living species. The phosphate group as a part of a small molecule is often

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Role of phosphate sensing in bone and mineral metabolism

2018.9.14  Only 1% of overall phosphate is present in extracellular fluids, where it serves an important additional role as a buffer to maintain total body pH.

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Phosphate-Solubilizing Bacillus sp. Modulate Soil Exoenzyme

2024.1.16  Phosphorus (P) availability is a critical restraint on plant development in agriculture, attributed to its vital roles in plant structure, function, and metabolism

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Frontiers Roles of Phosphate in Skeleton

2019.3.26  Phosphate is essential for skeletal mineralization, and its chronic deficiency leads to rickets and osteomalacia. Skeletal mineralization starts in matrix vesicles (MVs) derived from the plasma membrane of

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Phosphate intake, hyperphosphatemia, and kidney function

2022.5.5  Phosphorylation of proteins plays a major role in intracellular signalling and with its buffering capacity phosphate contributes to acid–base homeostasis. Phosphate is

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Advantageous roles of phosphate decorated octahedral CeO

2021.10.5  Therefore, in the work, we designed and fabricated phosphate on octahedral CeO 2 {111} surface coupled with g-C 3 N 4 (P-CeO 2 /g-C 3 N 4) for

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role of phosphate on erops

and alterations in phosphate homeostasis are important for its development and progression. In renal insufficiency but this study was designed to investigate whether phosphate role of phosphate on erops Machines » concasseur de pierre a poste fixe » acheter un broyeur a olives forming phosphate. Phosphate is one of the body's

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Role of phosphate in drought stress regulation in developing

2023.6.2  The investigation focuses on the role of phosphate in influencing the growth, ROS production, oxidative stress markers and antioxidant defence metabolism in rice seedlings subjected to polyethylene glycol-induced drought stress. Since phosphate is an essential element with multifarious physiological functions in stress regulation, the

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一株溶磷真菌的鉴定及其促生特性研究 - fjnyxb

2021.6.21  摘要. 摘要: 目的 从小麦田土壤中分离筛选出一株具有溶磷及促生特性的真菌菌株,为微生物肥料的开发与利用提供种质资源。. 方法 本试验利用无机磷培养基从小麦田土壤中筛选得到一株具有较强溶磷能力

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荧光假单胞菌CLW17菌株 pqqE 和 GDH 基因的功能

2021.5.8  背景磷是植物生长所必需的大量元素,但绝大多数不能被植物吸收利用。然而溶磷微生物能够分泌有机酸来溶解土壤中难溶性磷,提高土壤中磷的利用率,促进植物生长,提高作物的产量和品质。 目的探究高效解磷荧光假单胞菌CLW17菌株的pqqE和GDH基因的生理学功能。

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Frontiers Roles of Phosphate in Skeleton

2019.3.26  Phosphate is essential for skeletal mineralization, and its chronic deficiency leads to rickets and osteomalacia. Skeletal mineralization starts in matrix vesicles (MVs) derived from the plasma membrane of osteoblasts and chondrocytes. MVs contain high activity of tissue non-specific alkaline phosphatase (TNSALP), which hydrolyzes

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Role of Phosphate Solubilizing Microbes on Phosphorous

2023.9.12  Millets produce particularly well under poor nutrient conditions, including under low phosphorous (P) soils. The use of phosphate fertilizers associated with inoculation with P-solubilizing microorganisms (PSM) has proved to be a technology that meets the precepts of ecological intensification of agriculture, both by reducing the use of synthetics

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Facet-Dependent Adsorption of Phosphate on Hematite Nanoparticles: Role ...

2023.11.23  Phosphorus is an essential nutrient for plant and animal growth, while excessive phosphorus discharges can cause eutrophication of water bodies, leading to deterioration of water quality and posing serious risks to biodiversity and human health. Hematite is abundant on the Earth’s surface and plays a key role in phosphorus cycle. In

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Physiology, Phosphate - StatPearls - NCBI Bookshelf

2023.8.28  Phosphate is an essential electrolyte in the human body as it constitutes about 1% of the total body weight. In an adult, the normal serum phosphate level ranges between 2.5 to 4.5 mg/d L. The normal serum levels of phosphate tend to decrease with age and its highest levels i.e., 4.5 to 8.3 mg/dL are seen in infants, about 50% higher than

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role of phosphate on erops

Role Of Phosphate On Erops The role of phosphate in kidney disease PubMed The importance of phosphate homeostasis in chronic kidney disease (CKD) has been reco 导航切换 Accueil

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Dietary Phosphorus as a Marker of Mineral Metabolism and

2021.2.27  1. Phosphate Homeostasis. Phosphorus accounts for ~1% of whole body mass and is essential for cellular function. It is a main constituent of teeth and bones, but also critically contributes to the generation and storage of cell energy at the molecular level (in the form of ATP (Adenosine triphosphate)) [].Most body phosphorus is deposited in

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两株溶磷真菌的筛选、鉴定及溶磷效果的评价

2017.3.15  两株溶磷真菌的筛选、鉴定及溶磷效果的评价. 摘要 : [目的] 从作物根围土壤中筛选高效溶磷菌株。. [方法] 结合溶磷圈筛选法和钼锑抗比色法评价菌株的溶磷能力;利用菌株的形态学特性、培养性状和微管蛋白β-tubulin基因序列分析方法进行菌株的鉴定;采用 ...

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The emerging role of phosphate in vascular calcification

2009.5.1  As shown in Figure 1, phosphate may contribute to multiple mechanisms that initiate and/or promote progression of vascular calcification.Although this review focuses on the role of phosphate in promoting osteochondrogenic conversion of vascular cells (mechanism 2), some evidence suggests that elevated phosphate may also contribute to

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The role of phosphate on Omniscan - Springer

2011.3.10  In the presence of phosphate, without added cations, dechelation occurred more rapidly for Omniscan ® than in the case of Gd–DTPA–BMA. When Zn 2+ or Cu 2+ were added, dechelation still occurred more rapidly with Omniscan ® than in the case of Gd–DTPA–BMA. However, Ca 2+ induce an inversed effect and only on k 1.

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研究无机磷酸盐在肿瘤代谢和转移中的作用,Cancer ...

2014.5.1  背景 细胞代谢改变被认为是癌症的标志,许多研究强调葡萄糖和谷氨酰胺是肿瘤增殖的关键营养素。快速分裂的细胞还需要持续供应磷酸盐,磷酸盐是合成核酸、磷脂和高能代谢物(如 ATP)的必需营养素。与此一致的是,最近发现高血清磷酸盐与小鼠模型中的肺和皮肤肿瘤发生有关 [1]。

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Prevention and treatment of hyperphosphatemia in chronic kidney disease

2018.3.24  Hyperphosphatemia has consistently been shown to be associated with dismal outcome in a wide variety of populations, particularly in chronic kidney disease (CKD). Compelling evidence from basic and animal studies elucidated a range of mechanisms by which phosphate may exert its pathological effects and motivated

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Phosphorus - Health Professional Fact Sheet - Office of

1 天前  A subsequent study not included in this meta-analysis in 13,165 nonpregnant adult participants (mean age 43–45 years, 52% female) in NHANES III (1988–1994) followed for a median of 14.3 years found that for every 1 mg/dL increase in phosphate above 3.5 mg/dL, the risk of death rose by 35% and the risk of cardiovascular death increased by 45% [.

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Vascular Calcification: Key Roles of Phosphate and

2021.12.17  2. Role of Phosphate. Inorganic phosphate is essential for a variety of cellular processes, such as energy metabolism, bone formation, and synthesis of biomolecules, including phospholipids and nucleic acids. However, elevated serum phosphorus (in the form of inorganic phosphate) has emerged as a key risk factor for

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Biology Free Full-Text Roles of Phosphate Solubilizing

2021.2.17  The newly isolated phytase enzyme showed high hydrolase activity at neutral pH under β-propeller structure. Therefore, it is crucial to develop and utilize more advanced approaches to support the roles of PSM–derived enzymes in releasing free ortho-phosphate from organic P forms in the soil P cycle”. The cited publication is marked in the ...

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Critical and diverse roles of phosphates in human bone formation

2.2. Condensed phosphates Orthophosphate provides the monomer subunit for all phosphate-based polymers (), which are also referred to as condensed phosphates.Condensed phosphates possess P–O–P bonds between orthophosphate molecules and molecular threads of P–O–P bonds are classed as polyphosphates (M n

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Phosphate - Definition and Examples - Biology Online

2023.5.29  Phosphate is an essential inorganic compound composed of a phosphorus atom bonded to four oxygen atoms. As a biological molecule, it plays a major role in the biological processes of many organisms, such as a chemical component of nucleic acids ( DNA and RNA ), nucleotides ( ATP ), plasma membrane ( phospholipids ), etc. Formula:

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Frontiers On the potential roles of phosphorus in the early

The reliance on phosphate in modern energy metabolism, along with the unique energetic properties of phosphorylated compounds and their potential roles in phosphorylating the primordial building blocks of life, suggests that phosphate played a vital role in the early evolution of metabolic systems (Gilbert, 1986; Schwartz, 2006; Fernández ...

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Phosphate Uptake and Allocation – A Closer Look at

2016.8.15  The spatial expression patterns of a phosphate transporter (MtPT1) from Medicago truncatula indicate a role in phosphate transport at the root/soil interface. Plant J. 25 1–15. 10.1046/j.1365-313x.2001.00963.x [Google Scholar] Christophersen H. M., Smith F. A., Smith S. E. (2009). Arbuscular mycorrhizal colonization reduces arsenate uptake in ...

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The role of phosphate in kidney disease - Nature

2016.11.21  The importance of phosphate homeostasis in chronic kidney disease (CKD) has been recognized for decades, but novel insights — which are frequently relevant to everyday clinical practice ...

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Role of Endophytic Microorganisms in Phosphate

2023.1.6  16.5.1 Fungal Root Endophytes in Metal-Polluted Tailings. Flores-Torres et al. conducted a research identifying and assessing the plant and fungal root endophytes in bioremediation of polymetallic polluted tailings.The study revealed the significant role of native plants such as Tagetes lunulata, Cerdia congestiflora and Lupinus campestris as

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A Chemist’s Perspective on the Role of Phosphorus at the

2017.7.13  The incredibly important role that phosphate ionization plays in the character of phosphates (at physiological pH), due its low first and second pK a s (pK a = 2.2, 7.2, 12.3), has already been noted , but this ionization also opens a different perspective on phosphate chemistry at neutral pH. Whilst ionization provides kinetic stability to ...

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Cells Free Full-Text Phosphate Groups in the Lipid A

2020.12.17  Alkaline phosphatase (AP) activity is highly upregulated in plasma during liver diseases. Previously, we demonstrated that AP is able to detoxify lipopolysaccharide (LPS) by dephosphorylating its lipid A moiety. Because a role of gut-derived LPS in liver fibrogenesis has become evident, we now examined the relevance of phosphate groups

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Secondary metabolites in the drought stress tolerance

2021.6.1  Fig. 1. Schematic representation of the role of secondary metabolites (SMs) during abiotic stress, including drought stress. Abiotic stress induces the production of SMs, which results in the induction of various metabolic pathways that alters plant physiology in order to mitigate stress. 2.

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Existing and emerging technologies for the removal of

2022.1.10  The modification of agricultural waste adsorbents (AWA) usually takes place after sample preparation and activation. The existing modification methods can be divided into physical, chemical, and biological [].Metal loading as means to improve the effectiveness of phosphate adsorbent has been widely reported [13, 28].The widely

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Obliteration of phosphorus deficiency in plants by microbial

2019.1.28  In the present review, endeavors have been made to emphasize on the occurrence, mechanism, the role of phosphate solubilizing bacteria in solubilization of fixed phosphorus and genetics of phosphate solubilizing microorganisms. Similar content being viewed by others. Phosphorus Solubilization: Mechanisms, Recent Advancement and

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The emerging role of phosphorus in human health

2021.1.1  The concern over the high levels of phosphate additives led Leon et al., 2013 to examine their prevalence in 2394 top-selling labeled food products purchased in grocery stores in Northeast Ohio. Of these products, 44% contained phosphorus-containing additives with the predominant ones listed in Fig. 1.With the exception of canned

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