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Abstract

A moderate increase in semen collection frequency in turkeys led to a 26.9% increase in the amount of semen collected and a 3.3-3.9% increase in fertilizing ability. The provision of vitamin supplements to cocks increased semen quality and fertilizing ability.

Author(s)
Besulin, V. I.
Publisher
Moscow, USSR
Citation
Ėffektiv. tekhnol. proizvodstva produktov ptitsevod., 1989, pp 71-76
Abstract

Four groups of turkeys were studied: (1) North Caucasus Whites (NCW) mated by AI, with egg collection on an individual bird basis; (2) as for group 1, but egg collection on a group basis; (3) naturally mated NCWs, with group egg collection; (4) North Caucasus Bronzes mated by AI, with group egg...

Author(s)
Epimakhov, N.
Citation
Ptitsevodstvo, 1994, No. 1, pp 18-20
Abstract

At a large turkey farm, semen was collected by massage or using a dummy, 80% of toms housed on deep litter successfully learned to use the dummy, and for these and the toms collected by massage, ejaculate volume averaged 0.28 and 0.34 ml resp., sperm concentration (× 109/ml) 7.91 and 8.81, and the...

Author(s)
Smirnov, S.; Alekseev, S.
Citation
Ptitsevodstvo, 1990, No. 8, pp 23-24
Abstract

The recommendations cover management of breeding stock, feeding of cocks, semen collection, evaluation of semen quality, insemination and recording.

Author(s)
KURBATOV, A. D.; NARUBINA, L. E.
Citation
Sb. nauch. Trud. vses. nauchno-issled. Inst. Razv. Genet. sel'.-khoz- Zhivot., 1970, 16, pp 103-113
Abstract

Drakes from the sire line M-1 of the Medeo-2 cross (12 per group) were maintained in cages from 196 to 476 days of age, allowing 0.41 m2 per male . Semen was collected 5 times weekly, every 2nd day or every 3rd day (1 collection daily). The ejaculates were diluted 1:3 in the A-1 diluent, and used...

Author(s)
Tarapovskii, V.
Citation
Ptitsevodstvo, 1982, No. 7, pp 21
Abstract

Semen was collected from Broad Breasted White ♂♂ (6-8 per group) twice weekly for 5 months; there was 1 ejaculate per collection for the controls and 2 ejaculates per collection for 3 experimental groups. For the latter, the interval between the repeated ejaculations was 30, 60 and 180 min. For the ...

Author(s)
Besulin, V.; Karkach, B.; Kazakov, S.
Citation
Ptitsevodstvo, 1984, No. 7, pp 18-20
Abstract

Semen was collected from 22 young and 14 old ganders (groups 1 and 2) with a 1-day interval between collections, and from 21 young and 15 old ganders (groups 3 and 4) with a 2-day interval between collections. For the 4 groups resp., ejaculate volume averaged 0.42, 0.40, 0.38 and 0.42 ml, sperm...

Author(s)
Kosov, V. N.; Bondarenko, A. P.
Citation
Trudy. Kubanskii Sel'skokhozyaistvennyi Institut, 1977, No. 153 (181), pp 26-32
Abstract

Semen was collected from mature Large Grey ganders (10/group) with rest periods of 1, 2, 3, 4 or 5 days between collections, and from young ganders (7-14/group) with rest periods of 1, 2 or 3 days between collections. One group of mature ganders and one of young ganders were naturally mated (1 male ...

Author(s)
Bondarenko, A. P.
Publisher
Kharkov., USSR
Citation
Nauchno-Tekhnicheskii Byulleten'. Ukrainskii Nauchno-Issledovatel'skii Institut Ptitsevodstva., 1977, pp 7-11
Abstract

Before the expected onset of the breeding season, Large Grey ganders were allowed 14 h light daily for 4 wk, and females the same daily photoperiod for 2 wk. Semen was collected by massage at 1-day or 2-day intervals. Ejaculate volume remained unchanged throughout the season; the av. volume of...

Author(s)
Sergeev, V.; Bondarenko, A.; Kosov, V.
Citation
Ptitsevodstvo, 1976, No. 11, pp 24-25
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

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