Results 21 to 30 of about 32,787 (284)

Isolation and in-vitro characterization of extracellular phytase producing bacterial isolates for potential application in poultry feed

open access: yesBMC Microbiology, 2023
Background Phytase catalyses the breakdown of complex organic forms of phosphorous into simpler forms by sequential hydrolysis of phosphate ester bonds to liberate the inorganic phosphate.
Lubaba Amede Mussa   +4 more
doaj   +1 more source

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   +1 more source

Efficacy of dietary phytase supplementation on laying performance and expression of osteopontin and calbindin genes in eggshell gland

open access: yesAnimal Nutrition, 2018
This study was conducted to evaluate the effects of different levels of dietary phytase supplementation in the layer feed on egg production performance, egg shell quality and expression of osteopontin (OPN) and calbindin (CALB1) genes. Seventy-five White
Divya Shet   +4 more
doaj   +1 more source

Developments in plant breeding for improved nutritional quality of soya beans II. Anti-nutritional factors [PDF]

open access: yes, 2000
Nutritional value of most plant materials is limited by the presence of numerous naturally occurring compounds which interfere with nutrient digestion and absorption.
Clarke, E, Wiseman, J
core   +1 more source

Advances in phytase research [PDF]

open access: yes, 2000
Since its discovery in 1907, a complex of technological developments has created a potential $500 million market for phytase as an animal feed additive. During the last 30 years, research has led to increased use of soybean meal and other plant material as protein sources in animal feed.
E J, Mullaney, C B, Daly, A H, Ullah
openaire   +2 more sources

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 ...
Y, Nakamura, H, Fukuhara, K, Sano
openaire   +2 more sources

SCREENING OF THERMOPHYLIC MICROORGANISM FROM IJEN CRATER BANYUWANGI AS PHYTASE ENZYME PRODUCER

open access: yesIndonesian Journal of Chemistry, 2010
Phytase is enzyme which hydrolysis phytic acid to anorganic phosphate and myo-inositol pentakis-, tetrakis-, tris-, bis-, and monophosphate. The use of phytase in feed industry can overcome environment and nutrition problems which were arisen from ...
Aline Puspita Kusumadjaja   +3 more
doaj   +1 more source

Transgenic soybean expressing a thermostable phytase as substitution for feed additive phytase [PDF]

open access: yesScientific Reports, 2019
AbstractPhytase is one of the most effective feed additives to increase the availability of phosphorus and minerals by catalyzing the hydrolysis of phytic acid. A modified appA gene (mappA) was transformed into soybean (Glycine max) under the control of a seed-specific promoter from common bean (Phaselous vulgaris).
Yu Zhao   +4 more
openaire   +2 more sources

Graded levels of phytase on performance, bone mineralization and carcass traits of broiler fed reduced dicalcium phosphate [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2019
Objective This study was conducted to assess increasing doses of phytase added to broiler diets formulated with different levels of available phosphorus (avP), calcium (Ca), and sodium (Na), and the respective effects on performance parameters ...
Henrique Barbosa de Freitas   +8 more
doaj   +1 more source

Enzymatic association in the diets of laying hens raised in an alternative cage-free system [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2021
: The objective of this work was to evaluate the use of enzyme combinations in diets, with different nutritional uplift matrices, for hens raised in an alternative cage-free system. The experiment was carried out with 800 Isa Brown laying hens aged 24-30
Valquíria Sousa Silva   +5 more
doaj   +1 more source

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