«PRO-OESTRUS»に関連する英語の本
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1
Equine Reproductive Physiology, Breeding and Stud Management
On either side of truly receptive oestrus two other phases have been suggested:
pro-oestrus, as the mare comes into oestrus; and metaoestrus, as the mare goes
out. These periods are more evi— dent in mares than in other farm livestock, ...
Mina C. G. Davies Morel, 2008
2
Dog Breeding, Whelping and Puppy Care
in some bitches the first pro-oestrus does not proceed to oestrus and may last for
3 weeks or more, or pro-oestrus may terminate and recur some weeks later •
presumably there is insufficient pituitary stimulation to cause follicle maturation or
...
3
Reproductive Technologies in Farm Animals
Sow may be ridden by others; some breeds show 'pricking' of ears Sheep During
pro-oestrus there may be a short period of restlessness, courting ram. During
oestrus, the ewe seeks out the ram and associates with it; may withdraw from
flock.
4
Domestic Animal Behaviou...
Cow Restless behaviour; raises and twitches tail; arches back and stretches;
roams bellowing; mounts or stands to be mounted; vulva sniffed by other cows.
Pig Some restlessness may occur, particularly at night from pro-oestrus into
oestrus.
Broom, D.M., Fraser, A.F.
5
Protozoal Abortion in Farm Ruminants: Guidelines for ...
The stages of the oestrous cycle are pro-oestrus, oestrus, metoestrus and
dioestrus. Depending on the dominant structure present in the ovary, the cycle
can be subdivided into follicular and luteal phases. The follicular phase (pro-
oestrus and ...
B. Gottstein, F. Conraths, D. Buxton, 2007
6
Topics in Neuroendocrinology
1 it can be seen that the preovulatory surge of LH in serum occurred in the
evening of pre-oestrus; it extended from 15.00 h pro-oestrus to 03.00 h oestrus
and reached a peak at 19.00 h pro-oestrus. This peak corresponds in level and
timing ...
7
Issues in Neurological Surgery and Specialties: 2011 Edition
“In the present study, we examined gene expression patterns for PR isoforms,
mPR subtypes and PRmc1 in the rat mediobasal hypothalamus (MBH) during pro
-oestrus. The mRNA level for each receptor subtype was quantified by a real-time
...
8
The Pituitary Gland: Anterior pituitary
In late pro-oestrus, there were 70 per cent amphophils compared to 60 per cent
in di-oestrus and met-oestrus. There was an expansion of the cytoplasm of the
amphophils in pro-oestrus. In his report of electron microscopy studies of the
mouse ...
Geoffrey Wingfield Harris, Bernard T. Donovan, 1966
9
The Agricultural Notebook
Animals in pro-oestrus may show a reddening of the vulva and increased sexual
activity, although they will not stand to be mounted. Hormonal control The
oestrous cycle is regulated by pituitary and ovarian hormones. Generally
speaking, the ...
10
Principles of Cattle
Pro...
In pro-oestrus, a cow becomes restless and will separate herself from her
associates if possible. She becomes aggressive to other cows to assert her
dominance and right of access to a bull, if one is available. At the start of oestrus,
she gathers ...
