Seasonal fertility of billy goats (Record no. 25853)

000 -LEADER
fixed length control field 02791nam a2200181Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20220822153736.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 140128s9999 xx 000 0 und d
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 636.082
Item number IBR/SE
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Ibraheem Kutty C
245 ## - TITLE STATEMENT
Title Seasonal fertility of billy goats
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Mannuthy
Name of publisher, distributor, etc. Department of Animal Reproduction, College of Veterinary and Animal Sciences
Date of publication, distribution, etc. 1995
502 ## - DISSERTATION NOTE
Degree type MVSc
520 3# - SUMMARY, ETC.
Summary, etc. Biweekly data on body weight, scrotal circumference, testicular length and diameter and weekly data on semen parameters as volume, colour, pH, consistency, density, sperm concentration, mass activity, initial motility, sperm abnormality, vitality, metabolism and resistance to hyperosmotic medium of seven billy goats were pertaining to four seasons arrived at on the basis of a simultaneously kept daily record of maximum-minimum temperature, humidity and day length. It was statistically analysed to find out that the differences between seasons were significant to be attributed to the environmental variables.
Mean body weight, scrotal circumference and testicular length and diameter were 43.62 ± 1.11 kg, 25.08 ± 0.12 cm, 8.57 ± 0.07 cm and 5.32 ± 0.03 cm respectively. There was no significant difference between the seasons except in testicular diameter and they were found to maintain an inverse relationship with day length and humidity.
Mean volume, pH, initial motility, sperm concentration, total number of sperm per ejaculate, live sperm per cent, abnormal sperm per cent, MBR time and R value were 0.75 ± 0.04 ml, 6.25 ± 0.02, 73.51 ± 0.98 per cent, 3600 ± 144 millions/ml, 2660.6 ± 133.96 millions, 83.44 ± 0.76, 4.33 ± 0.43, 277.1 ± 14.27 seconds and 84.75 ± 12.39 ml respectively. There was no significant difference between seasons in these parameters except, pH, initial motility, live sperm per cent and R value. They were found to have a significant difference between seasons and were found to maintain either direct or indirect relationship with humidity and day length.
Semen on extension with milk antibiotic extender and on storage under refrigeration was found to fast deteriorate rendering it unusable in 24 h.
Semen on the day of collection and extension, was used for artificial insemination and result of insemination was found to be independent of the significant or nonsignificant seasonal differences of semen parameters. But, during the period of study, there were two peaks in conception and two peaks in birth corresponding to it. The pattern appeared to be an adjustment of reproduction by the female to the varying food availability and climate with little involvement of the male.
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Sudarsanan V (Guide)
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://krishikosh.egranth.ac.in/handle/1/5810155583
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme
Koha item type Theses
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Permanent Location Current Location Shelving location Date acquired Full call number Barcode Date last seen Price effective from Koha item type
          KAU Central Library, Thrissur KAU Central Library, Thrissur Theses 2014-03-18 636.082 IBR/SE 170898 2014-03-18 2014-03-18 Theses
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