Bulletin of the Faculty of Agriculture, Yamaguchi University

Back to Top
Permalink : https://petit.lib.yamaguchi-u.ac.jp/13002
Bulletin of the Faculty of Agriculture, Yamaguchi University Volume 1
published_at 1950

Studies on the breeding Physiology in the cock．I. The growth in weight and the spermatogenesis of the testis of White leghorn and Nagoya breed

雄鶏の蕃殖生理に関する研究 : 1.白色レグホーン種及び名古屋種に於ける睾丸の重量的発育経過とSpermatogenesisについて
Oda Ryosuke
About This Article
Descriptions
The growth in weight and the spermatogenesis of the cock was observed at the interval of 4 weeks after hatching，using 5 individuals each of White Leghorn and Nagoya breed chicken．The weight of testis of white Leghorn breed was 0.25g．In the case of lefthand one and 0.22g．In the case of righthand one after 8 weeks，though it was 3.67g．In the case of lefthand one and 3.20g．In the case of righthand one after 12 weeks，showing a remarkable growth and tne commencement of the ....
Other Article
Notes on two Elaeagnus-aphids in Japan
PP. 1 - 6
Notes on Aulacorthum pelargonii (K_<ALTENBACH>) and A. solani (K_<ALTENBACH>) (Aphididae)
PP. 7 - 10
Histological studies in the effect of ovarian hormone on the gonad of embryo of the fowl
PP. 11 - 14
Studies on the breeding Physiology in the cock．I. The growth in weight and the spermatogenesis of the testis of White leghorn and Nagoya breed
PP. 15 - 20
The Hiuga. Hantiku (“Figured bamboo of Hiuga Province”)
PP. 21 - 28
The Ruihantiku (“Tear-stained Bamboo”)
PP. 29 - 32
The Ash. Figures of Polypores and Mushrooms．
PP. 33 - 38
Studies on sojabean Phosphatide. III. Studies on kephalin
PP. 39 - 44
Chemical studies on Citrus Natsudaidai. : Ⅱ. Orange oil of Natsudaidai fruit
PP. 45 - 60
structure and efficiency of Japanese threshers (Doryoku-Dakkokuki) : 1. Notes on the cylinder
PP. 61 - 72
The structure and effjciency of several Japanese threshers. : II. Notes on the winnowing mechanism
PP. 73 - 82
Micrococcus antibiotic to Bac. Coli and Staphyllococcus found in horse feces
PP. 83 - 86
lnterrelation between bacteria and protozoa in bovine rumen : I. On the culture of protozoa
PP. 87 - 92
Histologische Studien uber das Shwartzman'sche Phanomen
PP. 93 - 98
On the effect of transplantation of hypophysis on milk production of goat
PP. 99 - 103