Dietary α-linolenic acid alters n-3 fatty acid metabolism, immunity and cholesterol level in laying hens and their progeny (Record no. 44948)

MARC details
000 -LEADER
fixed length control field 03223cab a2200301Ia 45 0
001 - CONTROL NUMBER
control field u190371
003 - CONTROL NUMBER IDENTIFIER
control field SIRSI
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 110313s2007 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 EPSJ V27 NoII 7
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Qota, E. M.
240 10 - UNIFORM TITLE
Uniform title Egyptian poultry science journal, 2007 v. 27 (II)
Medium [electronic resouce].
245 10 - TITLE STATEMENT
Title Dietary α-linolenic acid alters n-3 fatty acid metabolism, immunity and cholesterol level in laying hens and their progeny
Medium [electronic resouce].
246 15 - VARYING FORM OF TITLE
Title proper/short title حامض ألفا اللينولينك بالعلف بغير تمثيل الاحماض الدهنية اوميجا -3 والمناعة ومستوى الكولسترول في الدجاج البياض ونسلة.
300 ## - PHYSICAL DESCRIPTION
Extent p.457-471.
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes references.
520 ## - SUMMARY, ETC.
Summary, etc. The aim of this study was to evaluate effects of -linolenic acid (18:3n-3) supplemented diet on fats and fatty acid (FA) metabolism and immune response in the maternal hens and their hatched chicks. One hundred fifty of 30 wks old EL-Salam breeder hens were divided into three groups (5 replicate pens of 10 hens each) and housed in metallic batteries. Three levels (0, 2.5, 5%) of linseed oil (LO) were incorporated, replacing of commercial vegetable oils blend, into practical corn-soybean meal basal diet to provide 3 levels (12.1, 29.4, 47.5%) of 18:3n-3. After 10 wks of the experiment, fertilized eggs were incubated. The hatched chicks from each group were fed a commercial starter diet to estimate immune response and FA profile at 7-d old. The results obtained indicated that feeding LO diets for 12 wks did not affected hens productive performance traits. Lipids and cholesterol levels in hens (yolk, serum, liver) and cholesterol level in chicks liver were reduced (P<.05) with raising dietary LO level. Total n-3 polyun-saturated FA (PUFA, g/100g fat) were gradually increased (P<.01) to constitute in egg yolk 3.5, 9.3 and 17.5%, and in the chicks liver 4.9, 9.7 and 16.6% for 0, 2.5 and 5% LO groups, respectively. Linolenic was the major n-3family in yolks but not in the chicks liver. Long–chain n-3PUFA (20:5n-3, 22:5n-3, 22:6n-3) were, higher values (especially 22:6n-3) in the chicks liver than yolks, gradually increased (P<.01) to constitute in egg yolk 1.3, 2.3 and 4.7% and in the chicks liver 3.1, 6.1 and 10.8% for 0, 2.5 and 5% LO groups, respectively. There was insignificant reductions in saturated (SFA), monounsaturated (MUFA) and n-6PUFA with concomitant increases (P<.01) of n-3PUFA. Immune response of hens or hatched chicks was increased with raising dietary LO level. This study indicates that dietary 18:3n-3 raises n-3PUFA synthesis and immune response and reduces cholesterol level in the maternal hens and their newly hatched chicks.
546 ## - LANGUAGE NOTE
Language note Summary in Arabic.
596 ## -
-- 1
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Hens
General subdivision Feeding and feeds.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Hens
General subdivision Nutrition.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Low-cholesterol diet.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Acids, Fatty
General subdivision Metabolism
-- Regulation.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Linolenic acids.
773 0# - HOST ITEM ENTRY
Title Egyptian Poultry Science Journal.
Related parts 2007.v.27(II)
International Standard Serial Number 1110-5623
Control subfield nnas
Record control number u189066
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://nile.enal.sci.eg/EALE/2007/EPSJ/2707/II/457.pdf">http://nile.enal.sci.eg/EALE/2007/EPSJ/2707/II/457.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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