Results 21 to 30 of about 164,923 (351)

Importance of phosphate pock application for sustaining agricultural production in Egypt

open access: yesBulletin of the National Research Centre, 2019
Background Phosphorus is one of the essential nutrients required for plant growth. Although it is moderately available in nature, it is a deficient nutrient in most soils especially calcareous soils.
Farid Hellal   +3 more
doaj   +1 more source

The Effects of Polymer–Nitrogen Fertilizer on Biomes in Drip-Irrigated Wheat Soil

open access: yesMicroorganisms
Polymer application combined with nitrogen (N) fertilization can increase soil N transformation efficiency. However, the mechanism of polymer influencing soil biocommunity characteristics and nitrogen transformation is still unclear.
Yan Sun   +6 more
doaj   +1 more source

The Effect of Inoculants of Thiobacillus and Aspergillus on Corn Growth

open access: yesپژوهشهای زراعی ایران, 2011
Phosphorus (P) is one of the essential macronutrients for growth and development of plant. Phosphorus is added to soil in the form of phosphatic fertilizers, part of which is utilized by plants and the remainder converted into insoluble fixed forms ...
M. Mohammdi Aria   +2 more
doaj   +1 more source

Rock phosphate dissolution by specific yeast [PDF]

open access: yesIndian Journal of Microbiology, 2009
Phosphate solubilizing yeast (PSY) were isolated from rhizosphere, non-rhizosphere and fruits from Bhavnagar district. The potential of 25 yeasts were analyzed on the basis of phosphate solubilizing zone to growth on solid medium denoted as solubilization index (SI) which ranged from 1.10 to 1.50.
Varsha, Narsian   +2 more
openaire   +2 more sources

Soil bacteria and phosphates [PDF]

open access: yes, 1916
Cover title.Includes bibliographical ...
Hopkins, Cyril G.   +1 more
core   +1 more source

Analysis of Typical Rock Physical Characteristics, Mechanical Properties, and Failure Modes of the Laoheba Phosphate Mining Area in the Sichuan Basin, China [PDF]

open access: yesLithosphere
The Laoheba Phosphate Mine Area in the Sichuan Basin stands as one of China’s primary locations for phosphate extraction, boasting a diverse array of rock types and complex rock layers.
Ming Zou   +4 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Availability of Phosphorous from Soil and Rock Phosphate as Affected byApplication of Different Organic Matters

open access: yesCoffee and Cocoa Research Journal, 2008
Phosphorus (P) is an important nutrient and often has problem both in its availability in soil and in its supply, therefore direct application of rock phosphate is a prospective alternative. The objective of this research is to study the effect of varied
Sugiyanto Sugiyanto, John Bako Baon
doaj   +1 more source

PROM Khad an efficient source of P to replace the costly chemical Phosphatic Fertilizer [PDF]

open access: yes, 2012
The subsidy on phosphate fertilizers rose to an unacceptable level while alternate cost effective technologies are available. Fertilizer industry needs to develop innovative products using the recent advances in the agricultural sciences.
DMR Sekhar, MK Katewa, MS Shaktawat
core   +1 more source

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

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