Results 11 to 20 of about 5,958,406 (399)

Effects of precipitation on soil acid phosphatase activity in three successional forests in southern China [PDF]

open access: yesBiogeosciences, 2011
Phosphorus (P) is often a limiting nutrient for plant growth in tropical and subtropical forests. Global climate change has led to alterations in precipitation in the recent years, which inevitably influences P cycling.
W. Huang   +4 more
doaj   +2 more sources

The Crucial Role of Soil Organic Matter in Satisfying the Phosphorus Requirements of Olive Trees (Olea europaea L.)

open access: yesAgriculture, 2021
Under high organic matter content, even under low extractable soil P concentrations, sufficient or over-sufficient foliar P levels may be found. This multi-year study aimed at examining the effects of organic matter content and irrigation management on ...
Niki Christopoulou   +4 more
doaj   +1 more source

Phosphatase activity of Poa pratensis seeds. III. Effect of fluoride, citrate, urea and other substances on the activity of acid phosphatase Ia2 and Ia3

open access: yesActa Societatis Botanicorum Poloniae, 2015
Effects of fluoride, citrate, urea and other substances on the activity of acid phosphatase a2 and a3 toward p-nitrophenylphosphate and phenylphosphate were investigated.
Irena Lorenc-Kubis   +1 more
doaj   +1 more source

Enzymatic activity toward poly(L-lactic acid) implants [PDF]

open access: yes, 1990
Tissue reactions toward biodegradable poly(L-lactic acid) implants were monitored by studying the activity pattern of seven enzymes as a function of time: alkaline phosphatase, acid phosphatase, -naphthyl acetyl esterase, -glucuronidase, ATP-ase, NADH ...
Feijen, J.   +4 more
core   +4 more sources

Improvement in phosphate acquisition and utilization by a secretory purple acid phosphatase (OsPAP21b) in rice

open access: yesPlant Biotechnology Journal, 2017
Summary Phosphate (Pi) deficiency in soil system is a limiting factor for rice growth and yield. Majority of the soil phosphorus (P) is organic in nature, not readily available for root uptake.
P. Mehra, Bipin K. Pandey, Jitender Giri
semanticscholar   +1 more source

Recent Update on Serum Alkaline and Acid Phosphatases in Pre- and Postoperative Breast Cancer Patients

open access: yesSudan Journal of Medical Sciences, 2022
Background: Breast carcinoma in females is an ever-growing malaise with significant mortality and morbidity. In resource-poor settings, the need for a cost-effective and reliable diagnostic tool is of utmost importance.
Stalinjit Singh   +3 more
doaj   +1 more source

Characterization of Arabidopsis Acid Phosphatase Promoter and Regulation of Acid Phosphatase Expression [PDF]

open access: yesPlant Physiology, 2000
AbstractThe expression and secretion of acid phosphatase (APase) was investigated in Indian mustard (Brassica juncea L. Czern.) plants using sensitive in vitro and activity gel assays. Phosphorus (P) starvation induced two APases in Indian mustard roots, only one of which was secreted.
Shoshan Haran   +4 more
openaire   +3 more sources

Dynamics of Bone Trap-5b Level in Patients with Bone Metastases of Renal Cell Cancer at Combined Treatment [PDF]

open access: yes, 2017
The objective of this study was to determine the sensitivity of tartrate-resistant acid phosphatase (Bone TRAP-5b) for early detection of bone metastases (BM) and to investigate the efficacy of bisphosphonates (BF) (zolendronic acid-ZA) in prevention of ...
Boichuk, S. (Serhiy)   +3 more
core   +2 more sources

A histochemical study of hydrolytic and oxidative enzymes in an eosinophilic granuloma of parotid gland region [PDF]

open access: yes, 1964
We experienced a case of eosinophilic granuloma in soft tissue, and demonstrated its patterns of hydrolytic and oxidative enzymes histochemically. Neutrophils were rich in acid phosphatase and glucose-6-phosphate dehydrogenase.
Kawashima, Takao   +3 more
core   +1 more source

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