Results 11 to 20 of about 13,933 (230)

Phytase activity in lichens [PDF]

open access: yesNew Phytologist, 2015
Summary Phytase activity was investigated in 13 lichen species using a novel assay method. The work tested the hypothesis that phytase is a component of the suite of surface‐bound lichen enzymes that hydrolyse simple organic forms of phosphorus (P) and nitrogen (N) deposited onto the thallus surface.
Higgins, Niall F., Crittenden, P.D.
openaire   +6 more sources

Expression of Phytase gene in transgenic maize with seed-specific promoter 27-kDa γ Zein and constitutive promoter CaMV 35S

open access: yesIlmu Pertanian (Agricultural Science), 2021
Phytase enzymes are applied to animal feed to help animals absorb more nutrients. The use of feed raw materials containing phytase enzymes is expected to reduce the cost of animal feed production.
Ririn Septina Arthasari   +2 more
doaj   +3 more sources

Phytase

open access: yes, 1996
Of all the sources of phytase that have been studied (plant, animal, and microorganisms), the highest yields are produced by a wild-type strain A. niger NRRL 3135 (12.7 mg P/hr/ml = 6.8 microns P/ml/min = 113.9 nKat/ml) in a mineral salt medium in which total phosphate (4 mg %) is limiting for growth and cornstarch and glucose are the carbon sources ...
Wodzinski, Rudy J., Ullah, A. H.J.
openaire   +4 more sources

Used of microbial phytase to replace inorganic phosphorus in sex-reversed red tilapia: 1 dose response [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2006
Sex-reversed red tilapia of average initial body weight 5.5 g were fed seven practical diets containing 0, 500, 1,000, 2,000 and 4,000 units of microbial phytase/kg and two diets containing 0.2 and 0.3% feed grade dicalcium phosphate (DCP) (but no ...
Wutiporn Phromkunthong, Jacques Gabaudan
doaj   +1 more source

Production, purification and characterization of phytase from phytase producing fungus [PDF]

open access: yesCurrent Opinion in Biotechnology, 2013
Adnan Menderes Üniversitesi Fen-Edebiyat Fakültesi Biyoloji Bölümü Moleküler Biyoloji Anabilim Dalı stok kültürlerinde kayıtlı havadan ve topraktan izole edilmiş 165 adet fungus fitaz enzimi üretme kapasitesi açısından taranmıştır. Aspergillus niger UA-D
Gamze Sevrı Ekren, Kubilay Metin
openaire   +2 more sources

Recent Advances in Directed Phytase Evolution and Rational Phytase Engineering

open access: yes, 2017
Phytases are hydrolytic enzymes that initiate stepwise removal of phosphate from phytate. Phytate is the major phosphorous storage compound in cereal gains, oilseeds, and legumes and is indigestible by monogastric animals such as poultry and swine. Supplementation of phytase in animal feed proved to improve animal nutrition and decrease phosphorous ...
Shivange, Amol V., Schwaneberg, Ulrich
openaire   +3 more sources

Cloning of Bacillus subtilis phytase gene construct in Escherichia coli

open access: yesIranian Journal of Microbiology, 2021
Background and Objectives: Phytase has a hydrolysis function of phytic acid, which yields inorganic phosphate. Bacillus species can produce thermostable alkaline phytase.
Mahdiyar Iravani Saadi   +6 more
doaj   +1 more source

Wheat phytase can alleviate the cellular toxic and inflammatory effects of lipopolysaccharide

open access: yesJournal of Animal Science and Technology, 2021
The objective of this study was to characterize the enzymatic hydrolysis of lipopolysaccharide (LPS) by wheat phytase and to investigate the effects of wheat phytase-treated LPS on in vitro toxicity, cell ...
Jeongmin An, Jaiesoon Cho
doaj   +1 more source

Secreted Phytase Activities of Yeasts [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 2000
The enzyme phytase dephosphorylates phytin (inositol hexaphosphate), a major phosphate reserve in plants. We found that a large number of yeast species secreted a phytase. Several species were identified as high phytase producers. The yeast enzymes had an optimal activity at pH 4-5 and generally a very high optimal temperature, ranging from 60 degrees ...
NAKAMURA, Yoshihiro   +2 more
openaire   +2 more sources

Cloning, nucleotide characterization and modeling expression of phytase gene phyC from Bacillus subtilis [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2012
Phytase has a hydrolysis function on phytic acid which yields inorganic phosphate. Using phytase enzymes in domestic animals have a positive effect on optimal diet intake. Bacillus species can only produce thermostable alkaline phytase.
Hamid Arian nejad   +6 more
doaj   +1 more source

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