The influence of temperature on the performance of dairy ...2. ll'rI>ortence of' oat tle tram nutri...
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Transcript of The influence of temperature on the performance of dairy ...2. ll'rI>ortence of' oat tle tram nutri...
Copyright is owned by the Author of the thesis. Permission is given for a copy to be downloaded by an individual for the purpose of research and private study only. The thesis may not be reproduced elsewhere without the permission of the Author.
THE INFLtmmE OF 'I'&lP.imATURE Oli
TIm PXIUI'OIDdANCE OF. DAIRY CATTLE
wrm PARTIOULAR RKI.PJmENOK '1'0 THE
IMPR� OP DAIRY PRODOOTION
IN INDIA.
D1ssertnt1on pzteoented by MD. AF8A"RU»D/N,
An1me.l Husbandry Section ot M. Agr. See
Degzaee, 1948.
MirllrlYlllil1 lilil f i(1111 �iilR Y 1061949539
I 1I
-lJJ.
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A.
Intl'OdUotion.
Histo17 and origin or the Terqperate and Tropical cattle breeds (BoS Taurus and Bos In41cus) and their dist1nguiah1ng f'eatures.
General d1 atribution ot &1.117 oat tle 1n the world - with an outline map ahow1Dg tropioal and teDl>e1'8te isotherms.
Dai1'7 Oattle 1n ID41a.
l.IiI.
1.
'I.
Kconam1o Irqportenoe ODd status of' Oattle 8. 1n India.. 1. �o1'tance ot oattle in Ind1an a.
Agricul tUl'8. 2. ll'rI>ortence of' oat tle tram nutri tionel 10.
point ot Indian people - need f'or increased o�tion ot � 3. SClme inl>ortent Indian 48117 breeds. 12.
4. Produotion ot milk and its �U8lity. 16. Problems ot cattle 1Iqprovement in ID41n. 19. 1. Feeding. 20. 2. Breeding. 23. 3. Managemant. 26. 4. D1sease. 28. 5. Relst1 TO 1nportanoe ot tenperoture 30.
flJld hum1d! ty.
Hoat regulating mechan1sm - Regulation 32. ot � tonporature.
Influence of' Te:nperature on the PeP.tol'lOOlloe 46. of Dairy Cattle.
A. Influenoe on IJ1I>ortant P�sl010gical tunctions.
1. The � tel1l>erature ot da1J7 oattle. 45� 2. Respirat10n and pulse rates. 58. 3. Blood ot dai17 cattle. '13. 4. Metabolism ot dail"Y cattle. 76. 6. Pood cOllSUlll>tion and utUization ot 81. dai17 cattle. 6. GraZ1Qg pePrormance of da1� cattle. 86. 7. KDdocrine glands. 94-
B. In:t'luence of ten;>erature on growth ot da.117 98. cattle..
C. Influenoe ot temperature on fertility end 106. reproduction ot da1r.y cattle. D. Influence ot tenperature on production. 135.
)t Influence of tEll'l>eratux-e on tho di sease 168. inoidence and disease resistance.
n Influence ot tenpernture on adaptabUlty ot 178. dairy cat tlo •
.m Breod1ll8 dairy cattle in tho Tropios. 184.
8anInary 8.D4 OODOlueions.
ReteJ'eDOes.
