Results 101 to 110 of about 26,380 (186)

Changes in Manure Management in the Hog Sector [PDF]

open access: yes
In recent years, structural changes in the hog sector, including increasing farm size and regional shifts in production, have altered manure management practices. Over the same period, changes to the Clean Water Act, new state regulations, and increasing
Key, Nigel D.   +2 more
core   +1 more source

THE ECONOMIC IMPACTS OF ALTERNATIVE MANURE MANAGEMENT REGULATIONS ON HOG FARMS IN THE HEARTLAND: AN INDIVIDUAL-FARM ANALYSIS [PDF]

open access: yes
A whole-farm modeling approach applied to survey data was used to assess the economic impacts on Heartland hog farms of alternative manure management regulations on manure application.
Huang, Wen-Yuan   +2 more
core   +1 more source

Efficacy of high levels of microbial phytase in improving phytate Phosphorus utilization by turkeys [PDF]

open access: yes, 2005
only availableA 14-day study was conducted with 750 female turkey poults to determine the efficacy of high levels of phytase in improving turkey performance and percent and milligram toe ash. Six dietary treatments were assigned to five replicate pens of
Ledoux, David R. (David Randolph), 1952-   +1 more
core  

Effect of Corn Price on Profitability of Control Vs Phytase Enhanced Diet of Hogs [PDF]

open access: yes
Economic Simulation model (SIMETAR) was used to investigate the effect of future corn price on profitability of control and phytase enhanced diet of hogs.
Atreya, Ajita   +3 more
core   +1 more source

ECONOMIC RETURNS FROM REDUCING POULTRY LITTER PHOSPHORUS WITH MICROBIAL PHYTASE [PDF]

open access: yes
Requiring that crop applications of manure be based on phosphorus content (P-standard) could increase poultry litter disposal costs. Microbial phytase reduces litter P content and could reduce litter disposal costs under a P-standard.
Bosch, Darrell J.   +2 more
core   +1 more source

Efeito de fitase em dietas de frangos de corte sobre coeficientes de digestibilidade aparente ileal. [PDF]

open access: yes, 2015
Com o propósito de melhor compreender a resposta da enzima fitase em dietas simples (milho e farelo de soja) e complexas (milho, farelo de soja e farelo de trigo) sobre os coeficientes de digestibilidade aparente ileal (CDAI) em frangos de corte, foram ...
AVILA, V. S. de   +5 more
core  

Expression of Bacillus Species Isolated Phytase Gene from Soil by PCR Method

open access: yesMedical Laboratory Journal, 2014
Background and Objective: Recognizing and using of isolated phytase in the soil microorganisms are paramount importance to produce the Phytase enzyme utilized commercially in different industries.
A Nazemi   +4 more
doaj  

The supplementation of phytase RONOZYME P on the growth and the utilisation of phosphorus by sex-reversed red tilapia (Oreochromis niloticus Linn.) [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2008
The effect of phytase supplementation to a low fish meal based diet on growth performance and phosphorus utilisation was investigated in sex-reversed red tilapia.
Jirawat Tudkaew   +2 more
doaj  

Microbial phytase supplementation in rohu, Labeo rohita, diets enhances growth performance and nutrient digestibility [PDF]

open access: yes, 2007
Baruah, Sri Kartik   +5 more
core   +2 more sources

Pengaruh Penambahan Enzim Fitase Dalam Ransum Terhadap Produksi Karkas Ayam Broiler (the Effect of Supplementation Phytase Enzyme in Broiler's Diet on Carcass Production) [PDF]

open access: yes, 2014
Phytase as an additive material was expected to break the bonds of phytate with calcium, phosphorus, copper, zinc and manganese, as well as increasing the intestinal relaxation and absorption of nutrients.
Atmomarsono, U. (Umiyati)   +2 more
core  

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