Effect of particle size of maize on the growth performance and digestibility of nutrients in crossbred (Large White Yorkshire * Desi) pigs (Record no. 26638)

000 -LEADER
fixed length control field 02798nam a2200181Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20220827152603.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 140128s9999 xx 000 0 und d
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 636.084
Item number VAS/EF
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Vasudevan G
245 ## - TITLE STATEMENT
Title Effect of particle size of maize on the growth performance and digestibility of nutrients in crossbred (Large White Yorkshire * Desi) pigs
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Mannuthy
Name of publisher, distributor, etc. Department of Animal Nutrition, College of Veterinary and Animal Sciences
Date of publication, distribution, etc. 2000
502 ## - DISSERTATION NOTE
Degree type MVSc
520 3# - SUMMARY, ETC.
Summary, etc. An investigation was carried out to assess the influence of particle size of
maize on the growth performance, digestibility of nutrients and carcass quality in
crossbred pigs.







Twenty four female weaned crossbred (Large White Yorkshire x Desi)
piglings with an average live weight of 14.5 kg were divided into three groups
(Tj, T2 and T3) of eight animals as uniformly as possible. They were maintained on
the same diet containing maize with the particle size of 3 mm, 1 mm and <0.1 mm,
respectively for a period of five months. The average daily gains of 317, 335 and
373 g were recorded for the groups Tj, T2 and T3, respectively. The cumulative
feed conversion ratios were 5.38, 5.08 and 4.57 for the groups Tl, T2 and T3,
respectively. Finely ground maize in the diet of growing-finishing pigs improved
average daily gain and feed conversion efficiency by 6 per cent each over medium
ground maize and by 18 per cent and 15 per cent over coarsely ground maize,
respectively.
As the particle size of maize reduced an overall improvement in the
digestibility of nutrients was observed. The pigs fed diet containing finely ground
maize showed better nutrient digestibility than those fed with coarse or medium
ground maize.
Results of the studies on carcass traits revealed that there was no
significant difference in the dressing percentage, carcass length, back fat thickness
and loin eye area due to variation in the particle size of maize.
Cost of feed per kg live weight of animals in the three groups Tl, T2 and
T3 were Rs. 42.34,40.49 and 37.11, respectively.

2
This decrease in cost of feed per kg weight gain of pigs with reduction in
the particle size of maize is due to better feed conversion efficiently as a result of
increased nutrient digestibility.
The above results confirm the positive influence of fme grinding of
maize on the growth performance, feed conversion efficiency and nutrient
digestibility in cross bred pigs. The additional benefit of reduced nutrient excretion
due to increased digestibility will make swine husbandry more eco-friendly.

700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Viswanathan T V (Guide)
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier http://krishikosh.egranth.ac.in/handle/1/5810104359
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme
Koha item type Theses
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          KAU Central Library, Thrissur KAU Central Library, Thrissur Theses 2014-03-18 636.084 VAS/EF 171695 2014-03-18 2014-03-18 Theses
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