Linear programming for Egyptian Barki rams selection (Record no. 40071)

MARC details
000 -LEADER
fixed length control field 02742cab a2200277Ia 45 0
001 - CONTROL NUMBER
control field u184640
003 - CONTROL NUMBER IDENTIFIER
control field SIRSI
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 100902s2007 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 MUJAS V32 No10 13
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Alsheikh, S. M.
240 10 - UNIFORM TITLE
Uniform title Mansoura University journal of agricultural sciences, 2007 v. 32 (10)
Medium [electronic resource].
245 10 - TITLE STATEMENT
Title Linear programming for Egyptian Barki rams selection
Medium [electronic resource].
246 15 - VARYING FORM OF TITLE
Title proper/short title البرمجة الخطية لانتخاب الكباش البرقي المصرية.
300 ## - PHYSICAL DESCRIPTION
Extent p.8161-8167.
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes reference.
520 ## - SUMMARY, ETC.
Summary, etc. A Linear programming (LP) model was used to select Egyptian Barki rams, in a production unit, under some constraints of resources and performance. Illustration was made to select among 4 rams (each ram had at least 11 lambs of 6 months of age per year) to maximize. the alllllllli gro.S!l!T111mi/l, subselluenUy the net farm income. Model constralnls.wete tarm.capacity'(Was available for only 300 ewes), total lambs weight at 6 months old (was 1500 kglfarmlyear) and available labor (was 30000 hour/year). LP model modified using some mathematical equations under the same set of constraints in addition to feed constraint. The model input coefficients were selling lambs (price 20 LElkg live body weight), paying feed (2.5 LElkg dry mailer intake) and paying labor (1.5 LEIhour) (farm gate price of Maryut research station, Desert Research Center, year 2004). The present results showed' that there was a difference between the two decisions of rams selection under farm resources constraints using LP model which done according to absolute kilogram yield of lambs at6 months old. If the selection of ram was dependent only on kilograms produced at 6 months, rams were "ranked as raml, ram2, ram3 and ram4. While, selection according to LP solutions, which showing less opportunity cost, LE, the rank of rams were ram3, ram4, ram2 and raml. The gross margin was 6497 LE and 5746 LE when keeping 8.22 and 7.72 lambs of the ram3 in LP model and LP modified model, respectively. These results were obtained under binding of the previous set of constraints. The results concluded that selection Barki rams should not be only according to the highest kilograms produced of their lambs at6 months old but also, according to farm available resources.
546 ## - LANGUAGE NOTE
Language note Summary in Arabic.
596 ## -
-- 1
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Rams
General subdivision Selection.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Linear programming.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Ahmed, A. M.
773 0# - HOST ITEM ENTRY
Title Mansoura Unviersity Journal of Agricultural Sciences.
Related parts 2007.v.32(10)
International Standard Serial Number 1110-0346
Control subfield nnas
Record control number u182197
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://nile.enal.sci.eg/EALE/2007/MUJAS/3207/10/8151.pdf">http://nile.enal.sci.eg/EALE/2007/MUJAS/3207/10/8151.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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