Technical and financial analysis of barki sheep under semi-intensive production system (Record no. 51779)

MARC details
000 -LEADER
fixed length control field 02350cab a2200253Ia 45 0
001 - CONTROL NUMBER
control field u198960
003 - CONTROL NUMBER IDENTIFIER
control field SIRSI
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 120326s2008 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 V45 No1 3
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Ahmed, A. M.
240 10 - UNIFORM TITLE
Uniform title Egyptian journal of animal production, 2008 v. 45 (1)
Medium [electronic resource].
245 10 - TITLE STATEMENT
Title Technical and financial analysis of barki sheep under semi-intensive production system
Medium [electronic resource].
246 15 - VARYING FORM OF TITLE
Title proper/short title التحليل الفنى والمالى للأغنام البرقى تحت نظام الإنتاج شبه المكثف.
300 ## - PHYSICAL DESCRIPTION
Extent p.25-34.
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes references.
520 ## - SUMMARY, ETC.
Summary, etc. The aim of the current study was to compare the profitability of ten simulated Barki flocks in relation to their biological performance under semi-intensive production system in Egypt. Data on biological traits of 6257 records obtained from 2039 breeding ewes belonging to the Desert Research Center were analyzed. Biological criteria considered were number of ewes lambed per ewe joined (EL/EJ), number of lambs born per ewe joined (LB/EJ), number of lambs weaned per ewe joined (LW/EJ), kilograms weaned per ewe joined (KGW/EJ). Technical coefficients derived from the statistical analysis were used to create ten simulated flocks of ten different levels of KGW/EJ. Financial criteria were annual profit/ewe, cost per one kg of weaned lambs produced, marginal rate of return and benefitlcost ratio. The overall least squares means for EL/EJ, LB/EJ, LW/EJ and KGW/EJ of the ten simulated flocks were 0.77, 0.80,0.62 and 12.15 kg, respectively. Annual profit/ewe was LE+ 167.6, zero and LE-73. 7; cost per one kilogram of weaned lambs produced LE16.4, LE23.6 and LE47.1 and benefitlcost ratio 1.58, 1 and 0.73 for the top, mddle and bottom simulated flock, respectively. While the marginal rate of return was LE13.13 and LE14.20 for the top and middle simulated flock compared to bottom one. The break-even point of KGW/EJ of Barki sheep was 11.66 kg under semi-intensive production system.
546 ## - LANGUAGE NOTE
Language note Summary in Arabic.
596 ## -
-- 1
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Sheep
General subdivision Production.
773 0# - HOST ITEM ENTRY
Title Egyptian journal of animal production.
Related parts 2008.v.45(1)
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/2008/EJAP/4508/1/25.pdf">http://nile.enal.sci.eg/EALE/2008/EJAP/4508/1/25.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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