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Abstract

Selection of cocks for semen quality improved the fertilizing ability of their semen, and increased egg hatchability by 2.5 percentage units. The number of cocks required was 4-5 times less for AI than for natural mating.

Author(s)
Vinokhodova, G. A.
Publisher
Moscow, USSR
Citation
Soversh. tekhnol. proizvodstva myasa broĭlerov., 1985, pp 100-105
Abstract

Semen from 6 New Hampshire ♂♂ was stored at 2°-4°C for 6 hr in (1) open penicillin bottles, (2) stoppered penicillin bottles, (3) as in (1) but diluted in Lake's solution, or (4) as in (2) but diluted in Lake's solution, and was then used for insemination; control ♀♀ were inseminated with fresh...

Author(s)
NARUBINA, L. E.; KURBATOV, A. D.
Citation
Sbornik nauch. Trud. vses. nauehno-issled. Inst. Razv. Genet. sel'.-khoz. Zhivot., 1970, 16, pp 84-89
Abstract

Hens were: (1) naturally mated, (2) inseminated with undiluted semen, or (3) inseminated with semen diluted with an oviduct extract and stored for 6 hr. Egg fertility of group 2 was greater than that of groups 1 and 3 by 6 and 10.13% resp. ; the corresponding figures for hatchability of eggs set...

Author(s)
KURBATOV, A. D.; ZABOLOTSKII, V. M.
Citation
Sbornik nauch. Trud. pushkin. nauchno-issled. Lab. Razv. sel'.-khoz. Zhivot., 1969, 13, pp 194-198
Abstract

A BRIEF account is given of the genitalia of the gander and of the various obstacles to efficient natural reproduction (pugnacity of the ♂♂, their tendency to mate with 1-2 ♀♀ only, etc.). In 1935 experiments in artificial insemination were carried out at the Dubki State Farm, Leningrad province....

Author(s)
GRECKA, M. K.
Publisher
Mosk.,
Citation
Trudy Lab. iskusst. Osemen. Zivotn., 1940, 1, pp 300-307
Abstract

DUBROVINA, G. A. [Meat production in crossbred sheep of different ages at high environmental temperatures]: 76-80.
ERMOLENKO, E. K. [Comparison of growth changes on adrenal glands in boars and castrates]: 81-85.
IL'INSKII, E. V., and SAL'NIKOV, G. S. [Reproductive function of bulls with different...

Author(s)
A. P. Kostin; P. I. Viktorov; E. V. ll'inskii; Ya. I. Polyanichko; P. M. Mikhailyuk
Publisher
Krasnodar: Sovetskaya Kuban,
Citation
Ispol'zovanie biologicheskikh zakono-memostel v povyshenii produktivnosti sel'skokhozyal-stvennykh zhivotnykh. (Materialy k Konferentsii Zootekhnicheskogo Fakul'teta.), 1971, pp 408 pp.

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