scholarly journals Influence of Enzyme Supplementation and Water Treatment on the Nutritional Value of Different Grains for Poults

1958 ◽  
Vol 37 (2) ◽  
pp. 372-375 ◽  
Author(s):  
Ramon E. Fry ◽  
John B. Allred ◽  
Leo S. Jensen ◽  
James McGinnis
2017 ◽  
Vol 57 (9) ◽  
pp. 1906
Author(s):  
Ghorbanali Sadeghi ◽  
Ahmad Karimi ◽  
Soosan Mohammadi ◽  
Asaad Vaziry ◽  
Mahmood Habibian

The effects of wet feeding and a multi-enzyme preparation on the nutritional value of wheat screenings (WS) for broiler chicks were investigated. In total, 540 1-day-old Ross-308 broiler chicks were fed a corn–soybean meal-based diet up to 29 days of age. At that time, the birds were randomly assigned to nine diets in a completely randomised design with a 3 × 3 factorial arrangement, including three levels of WS (0%, 25% and 50%, WS0, WS25 and WS50 respectively) and three processing methods (no processing, enzyme supplementation and wet feeding). The enzyme mixture contained endo-1, 4-β-xylanase (200 FXU/g), endo-1, 4-β-glucanase (50 FBG/g), endo-1, 8-β-glucanase (21 FBG/g), hemicellulase (3000 VHCU/g), α-galactosidase (3 GALU/g) and protease (260 U/g) and was supplemented at a level of 6 g/kg of diet. The inclusion of water in wet diets was in the extent of 1.2 kg/kg of diet. During the period from 29 to 49 days of age, feed intake was not affected (P > 0.05) by the inclusion of WS in the diet, whereas chicks fed the WS25 diet had a higher (P < 0.05) bodyweight gain than did those on WS0 diet. The feed conversion ratio (FCR) was improved (P < 0.05) by the inclusion of WS in the diet throughout the study. The feed intake was increased (P < 0.05) by enzyme supplementation to WS50 diet, while bodyweight gain was increased (P < 0.05) by wet feeding. Enzyme supplementation did not affect (P > 0.05) FCR, whereas wet feeding resulted in lower (P < 0.05) FCR over the entire study. The plasma concentration of glucose was increased (P < 0.05) by the inclusion of WS in the diet. The viscosity of the ileal digesta was higher (P < 0.05) in chicks receiving the WS50 diet than that in chicks receiving the other diets. The jejunal villus height was increased (P < 0.05) and the jejunal crypt depth was decreased (P < 0.05) by the inclusion of WS in diet. The jejunal crypt depth was greater (P < 0.05) in chicks receiving the wet diets than in chicks receiving the enzyme-supplemented diets (P > 0.05). In conclusion, the results from the present study indicated that broiler growth performance was improved by the inclusion of WS in the diet and also by wet feeding. These effects were largely compatible with the changes that occurred in the small intestine morphology, but not with those observed for ileal digesta viscosity.


1957 ◽  
Vol 95 (2) ◽  
pp. 249-251 ◽  
Author(s):  
R. E. Fry ◽  
J. B. Allred ◽  
L. S. Jensen ◽  
J. McGinnis

2020 ◽  
Vol 8 (2) ◽  
Author(s):  
Agreystin Pangandaheng ◽  
Henneke Pangkey ◽  
Sartje Lantu ◽  
Winda M. Mingkit ◽  
Jeffrie F. Mokolensang ◽  
...  

The goal of this research was to observe the effects of yeast on the density rate of Alona sp. with various concentrations compared to the density rate in horse manure media. The treatments are as follows, treatment A yeast 30 mg yeast/0.5 L water, treatment B yeast 10 mg yeast/0.5 L water, treatment C yeast 5 mg yeast/0.5 L water, treatment D yeast 1 mg yeast/0.5 L water, treatment E 0.5 L well water, treatment F horse manure media (horse manure 10 gr, soil 50 g in 0.5 L water). The research was carried out for two weeks, and the density calculation was done once a week. The results obtained based on Anova One Way analysis are that yeast with different concentrations does not have a significant effect on the density of Alona sp. Nevertheless, it was concluded that the giving of yeast to Alona sp. is much more efficient and effective compared to horse manure media, because it is more hygienic, easy to obtain and not expensive, also from nutritional value, yeast has a higher value compared to horse manure media. The measuring of water quality parameter during the research was temperature around 26-30°C.


2016 ◽  
Vol 94 (3) ◽  
pp. 1031-1040 ◽  
Author(s):  
K. Moran ◽  
C. F. M. de Lange ◽  
P. Ferket ◽  
V. Fellner ◽  
P. Wilcock ◽  
...  

1957 ◽  
Vol 36 (4) ◽  
pp. 919-921 ◽  
Author(s):  
Leo S. Jensen ◽  
Ramon E. Fry ◽  
John B. Allred ◽  
James McGinnis

1993 ◽  
Vol 72 (12) ◽  
pp. 2281-2293 ◽  
Author(s):  
A. BRENES ◽  
R.R. MARQUARDT ◽  
W. GUENTER ◽  
B.A. ROTTER

2016 ◽  
Vol 70 (5) ◽  
pp. 350-363 ◽  
Author(s):  
Jalil Mahmwd Abdulla ◽  
Stephen Paul Rose ◽  
Alexander Mackay Mackenzie ◽  
Sonya Georgieva Ivanova ◽  
Genoveva Petrova Staykova ◽  
...  

1962 ◽  
Vol 41 (1) ◽  
pp. 36-39 ◽  
Author(s):  
Kam C. Leong ◽  
Leo S. Jensen ◽  
James McGinnis

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