Amino acid availability of some poultry feedstuffs as affected by heat stress and enzyme supplementation (Record no. 49554)

MARC details
000 -LEADER
fixed length control field 02951cab a2200325Ia 45 0
001 - CONTROL NUMBER
control field u196486
003 - CONTROL NUMBER IDENTIFIER
control field SIRSI
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 111121s2006 ua ss b eng d
040 ## - CATALOGING SOURCE
Original cataloging agency EAL
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
Language code of summary or abstract ara
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) ART EJAP V43 SI 21
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Makled, M. N.
240 10 - UNIFORM TITLE
Uniform title Egyptian journal of animal production, 2006 v. 43
Medium [electronic resource]:
-- Proceedings of the 13th conference of the Egyptian society of animal production, Cairo, Egypt 10-11 December, 2006
245 10 - TITLE STATEMENT
Title Amino acid availability of some poultry feedstuffs as affected by heat stress and enzyme supplementation
Medium [electronic resource].
246 15 - VARYING FORM OF TITLE
Title proper/short title التوافر الحيوي للأحماض الأمينية لبعض مواد علف الدواجن و تأثرها بالاجهاد الحراري و اضافة الانزيمات.
300 ## - PHYSICAL DESCRIPTION
Extent P. 251-268.
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes references.
520 ## - SUMMARY, ETC.
Summary, etc. Four similar experiments were conducted with four feed ingredients, mung beans, sorghum, rice bran and wheat bran. Each experiment was carried out to evaluate the bioavailability of amino acids of each feed ingredients understudy. Apparent amino acid availability (AAAA) and true amino acid availability (TAAA) were evaluated either under thermoneutral (24 DC) or cyclic heat stress (8 hrs at 38 DC and 16 hrs at 24 DC) without or with enzyme supplementation (optizyme at level of 300 mg/kg or phytase at level of 1500 FTU/kg feed). Forty sixteen month old mature Dandarawi roosters divided into eight groups of five birds each were used in these experiments. Force feeding was applied for determining AAAA and TAAA. The results showed that: 1- The effect of heat stress at 38 DC on apparent and true availability of amino acids differed according to the feedstuff under study and to the amino acid itself 2- The impact of enzyme supplementation on amino acids availability tended to be positive in general. 3- The interaction between thermoneutra1 conditions and optizyme supplementation significantly (P<0.05) increased both AAAA and TAAA values in sorghum, rice bran and wheat bran. Also, phytase supplementation had a similar effect in case of mung beans. Moreover, enzyme supplementation (optizyme or phytase) under heat stress significantly increased the values of the overall mean of AAAA and T AAA of all amino acids of the four feedstuffs under study. The effect of optizyme was more pronounced than that of phytase.
546 ## - LANGUAGE NOTE
Language note Summary in Arabic.
596 ## -
-- 1
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Amino acid chelates in animal nutrition.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Chickens
General subdivision Feeds and feeding.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Heat
General subdivision Physiological effect.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Enzymes in animal nutrition.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Metwally, M. A.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name El-Sheikh, T. M.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name El-Nagar, S. H.
773 0# - HOST ITEM ENTRY
Title Egyptian journal of animal production.
Related parts 2006.v.43 (Supplement issue)
International Standard Serial Number 0302-4520
Control subfield nnas
Record control number u196001
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://nile.enal.sci.eg/EALE/2006/EJAP/4306/si/251.pdf">http://nile.enal.sci.eg/EALE/2006/EJAP/4306/si/251.pdf</a>
Public note Full Text Article.
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Articles
Source of classification or shelving scheme Library of Congress Classification

No items available.


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