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Kerala Agricultural University, Thrissur

The history of agricultural education in Kerala can be traced back to the year 1896 when a scheme was evolved in the erstwhile Travancore State to train a few young men in scientific agriculture at the Demonstration Farm, Karamana, Thiruvananthapuram, presently, the Cropping Systems Research Centre under Kerala Agricultural University. Agriculture was introduced as an optional subject in the middle school classes in the State in 1922 when an Agricultural Middle School was started at Aluva, Ernakulam District. The popularity and usefulness of this school led to the starting of similar institutions at Kottarakkara and Konni in 1928 and 1931 respectively. Agriculture was later introduced as an optional subject for Intermediate Course in 1953. In 1955, the erstwhile Government of Travancore-Cochin started the Agricultural College and Research Institute at Vellayani, Thiruvananthapuram and the College of Veterinary and Animal Sciences at Mannuthy, Thrissur for imparting higher education in agricultural and veterinary sciences, respectively. These institutions were brought under the direct administrative control of the Department of Agriculture and the Department of Animal Husbandry, respectively. With the formation of Kerala State in 1956, these two colleges were affiliated to the University of Kerala. The post-graduate programmes leading to M.Sc. (Ag), M.V.Sc. and Ph.D. degrees were started in 1961, 1962 and 1965 respectively. On the recommendation of the Second National Education Commission (1964-66) headed by Dr. D.S. Kothari, the then Chairman of the University Grants Commission, one Agricultural University in each State was established. The State Agricultural Universities (SAUs) were established in India as an integral part of the National Agricultural Research System to give the much needed impetus to Agriculture Education and Research in the Country. As a result the Kerala Agricultural University (KAU) was established on 24th February 1971 by virtue of the Act 33 of 1971 and started functioning on 1st February 1972. The Kerala Agricultural University is the 15th in the series of the SAUs. In accordance with the provisions of KAU Act of 1971, the Agricultural College and Research Institute at Vellayani, and the College of Veterinary and Animal Sciences, Mannuthy, were brought under the Kerala Agricultural University. In addition, twenty one agricultural and animal husbandry research stations were also transferred to the KAU for taking up research and extension programmes on various crops, animals, birds, etc. During 2011, Kerala Agricultural University was trifurcated into Kerala Veterinary and Animal Sciences University (KVASU), Kerala University of Fisheries and Ocean Studies (KUFOS) and Kerala Agricultural University (KAU). Now the University has seven colleges (four Agriculture, one Agricultural Engineering, one Forestry, one Co-operation Banking & Management), six RARSs, seven KVKs, 15 Research Stations and 16 Research and Extension Units under the faculties of Agriculture, Agricultural Engineering and Forestry. In addition, one Academy on Climate Change Adaptation and one Institute of Agricultural Technology offering M.Sc. (Integrated) Climate Change Adaptation and Diploma in Agricultural Sciences respectively are also functioning in Kerala Agricultural University.

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  • ThesisItemOpen Access
    Postnatal Development of the Oviduct in the Japanese Quail (Coturnix coturnix japonica)
    (Department of Anatomy, College of Veterinary and Animal Sciences, Mannuthy, 1994) Lucy, K M; KAU; Harshan, K R
    The structure and postnatal development of the oviduct in quails were investigated using 72 birds aged from day-old to 60 days. The growth, morphology and histology of the oviduct were studied using six birds at each age group. In the day-old quail chick, the oviduct could seen as a narrow white translucent tube towards the left side of the coelom connected by dorsal and ventral ligaments. The sign of coiling was evident from 25 days of age. In the initial stages, the increase in weight and length of oviduct was in accordance with the growth of the bird. Rapid changes in the development of the organ occurred between 30 and 4 0 days of age and a spurt in growth was noticed from 40-60 days of age. In the day-old chick, the cranial regions of the oviduct corresponding to the infundibulum, magnum and isthmus were undifferentiated. Throughout the length of the oviduct, histological appearance was the same. The mucosa was thrown into low primary folds lined by simple columnar epithelium and there was subepithelial connective tissue containing densely packed cells with fine collagen and reticular fibres. The large number of luminal epithelial cells and the increase in height of the mucosal folds indicated entry into a rapid growth phase which started between 30 and 40 days of age. In the adult bird, the innermost epithelium of the different segments of the oviduct consisted of ciliated columnar cells and secretory goblet cells. Lamina propria was packed with tubular glands except in the funnel of infundibulum, magnum-isthmus junction and vagina. Bundles of collagen and a few elastic and reticular fibres constituted the core of the mucosal folds. Mucosal folds also contained lymphocytes in diffuse form and nodular aggregates. Thickness of the tunica muscularis increased from the anterior to the posterior end of the oviduct. Externally there was a typical serosa
  • ThesisItemOpen Access
    Postnatal development of the oviduct in the Japanese quail (Coturnix coturnix japonica)
    (Department of Anatomy, College of Veterinary and Animal Sciences, Mannuthy, 1994) Lucy, K M; KAU; Harshan, K R
    The structure and postnatal development of the oviduct in quails were investigated using 72 birds aged from day-old to 60 days. The growth, morphology and histology of the oviduct were studied using six birds at each age group. In the day-old quail chick, the oviduct could seen as a narrow white translucent tube towards the left side of the coelom connected by dorsal and ventral ligaments. The sign of coiling was evident from 25 days of age. In the initial stages, the increase in weight and length of oviduct was in accordance with the growth of the bird. Rapid changes in the development of the organ occurred between 30 and 40 days of age and a sprut in growth was noticed from 40-60 days of age. In the day-old chick, the cranial regions of the oviduct corresponding to the infundibulum, magnum and isthmus were undifferentiated. Throughout the length of the oviduct, histological appearance was the same. The mucosa was thrown into low primary folds lined by simple columnar epithelium and there was subepithelial connective tissue containing densely packed cells with fine collagen and reticular fibres. The large number of luminal epithelial cells and the increase in height of the mucosal folds indicated entry into a rapid growth phase which started between 30 and 40 days of age. In the adult bird, the innermost epithelium of the different segments of the oviduct consisted of ciliated columnar cells and secretary goblet cells. Lamina propria was packed with tabular glands except in the funnel of infundibulum, magnum-isthumas junction and vagina. Bundles of collagen and a few elastic and reticular fibres constituted the core of the mucosal folds. Mucosal folds also contained lymphocytes in diffuse form and nodular aggregates. Thickness of the tunica muscularis increased from the anterior to the posterior end of the oviduct. Externally there was a typical serosa. Mucosal ridges of the thin walled funnel of the infundibulum were narrow and at the bases of these ridges were the glandular grooves. Tunica muscularis consisted of circularly arranged fibres and scattered bundles. Within the neck of the infundibulum, height of the mucosal ridges was more. Lining cells of the tubular glands showed PAS +ve reaction. Magnum was the longest and most coiled component of the oviduct, the wall of which was thicker due to the greatest development of tubular glands. Mucosal ridges of the isthumus were angular in appearance. Apex of the lining epithelium presented glycogen granules. Tunica muscularis consisted of inner circular and outer poorly developed longitudinal smooth muscle separated by loose connective tissue and blood vessels. Uterus was wider and thinner than the cranial portions in day-old bird itself. Secondary mucosal folds and scattered muscle fibres could be noticed at 15 days of age. In the adult bird, mucosal was thrown into numerous long, flat, discontinuous, spatula – shaped folds lined by alternating spical and basal cells. Lamina propria was loosely packed with tubular glands. Tunica muscularis was better developed with inner circular and irregular bundles and outer longitudinal muscle layer. Ultero – vaginal junction was characterized by the presence of sperm – host glands. In the vagina, mucosal folds were narrow and regular. Lining epithelium was higher . Musculature was thickest in this region. Acid and alkaline phosphatase activities were detected throughout the oviduct, the greatest activity being in the uterine region.