ETIMOLOGIA DELLA PAROLA OESTRUS
From Latin oestrus gadfly, hence frenzy, from Greek oistros.
CHE SIGNIFICA OESTRUS IN INGLESE
Ciclo estroso
Il ciclo estroso comprende i cambiamenti fisiologici ricorrenti che sono indotti da ormoni riproduttivi nella maggior parte delle femmine di therero mammifero. I cicli estroosi iniziano dopo la maturità sessuale nelle femmine e vengono interrotti da fasi anormali o da gravidanze. Tipicamente, i cicli estrusi continuano fino alla morte. Alcuni animali possono mostrare sanguinose perdite vaginali, spesso scambiate per la mestruazione, anche chiamate "periodi".
definizione di oestrus nel dizionario inglese
La definizione di estro nel dizionario è un periodico periodo di ricettività sessuale nella maggior parte dei mammiferi femminili, ad eccezione degli esseri umani, durante i quali avviene l'ovulazione e la copulazione può aver luogo; calore.
PAROLE IN INGLESE ASSOCIATE CON «OESTRUS»
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10 LIBRI IN INGLESE ASSOCIATI CON «OESTRUS»
Scopri l'uso di
oestrus nella seguente selezione bibliografica. Libri associati con
oestrus e piccoli estratti per contestualizzare il loro uso nella letteratura.
1
Equine Reproductive Physiology, Breeding and Stud Management
The timing of oestrus and ovulation in the mare, using progesterone
supplementation (considerable variation in individual mare's response may be
observed). Time Drug to be administered/event Day 0—1 4 Progesterone
supplementation ...
Mina C. G. Davies Morel,
2008
2
Evolutionary Psychology: An Introduction
Richard Alexander and Katherine Noonan (1979) have suggested that by
concealing their period of oestrus (which they call 'cryptic oestrus') women may
have made men attentive to them continually, since only in this way would males
be ...
Lance Workman, Will Reader,
2004
3
New Zealand Journal of Agricultural Research
These errors are less likely to be made if cows are in oestrus long enough to be
observed at more than one milking. The proportion of short return intervals was
reduced from 6.0% among cows seen at only one milking (mid- and post-
oestrous ...
4
The Behaviour and Welfare of the Horse
The condi— tion should be suspected if a mare exhibits oestrus, is not mated,
and then fails to return to oestrus in the normal time (Asa et al., 1979). The
condition can also occur in mares that have been mated but have not conceived.
Andrew Ferguson Fraser,
2010
5
New Zealand Journal of Agricultural Research
The time of oestrus was determined by painting a strip of white enamel paint on
the cow's back just anterior to the tail-head. Indication that the paint had been
rubbed was taken as evidence of the occurrence of oestrus (MacMillan & Curnow
...
6
Australian Mammal Society
DETECTION of oestrus is vital in the management and experimental use of
laboratory animals and Woolley (1971) has reported that the onset of oestrus in a
potentially important laboratory marsupial, the Kowari (Dasyumides byrnei). can
he ...
7
New Zealand Journal of Agricultural Research
Over half of the Merino and Dorset Horn ewes had two silent ovulations before
the first detection of oestrus. For Romney, Coopworth, and Perendale ewes the
mean ovulation rate (± S.E.) per ewe at the time of the first silent ovulation was ...
8
Laboratory Production of Cattle Embryos
The accuracy of detecting oestrus in cattle has been investigated using
progesterone concentrations in milk in several countries; a study in Northern
Ireland suggested that about 20% of cows put forward for AI may not have been
in heat (White ...
9
Kangaroos: Biology of the Largest Marsupials
The brief post-oestrus proliferative phase in the uterus is followed by a secretory
or luteal phase, which is under the control of the hormone progesterone which is
produced by the corpus luteum. The corpus luteum is a gland that forms from the
...
10
New Zealand Journal of Agricultural Research
Effect. of. partial. weaning. of. piglets. on. lactational. oestrus. and. sow. and.
piglet. body. weight. changes. Table 1 The influence of partial weaning during the
latter. R. N. KIRKWOOD W. C. SMITH Department of Animal Science, Massey ...
10 NOTIZIE DOVE SI INCLUDE IL TERMINE «OESTRUS»
Vedi di che si parla nei media nazionali e internazionali e come viene utilizzato il termine ino
oestrus nel contesto delle seguenti notizie.
Call me, maybe: The sex myth of generation Y
... smeared with too much lipstick and 20-somethings dropping their pants to shake their buttocks "like G-stringed baboons in oestrus". As one ... «WA today, lug 15»
D5 causes cancer in rats but 'not relevant' to humans
They do not menstruate. Repeated oestrus – being 'in heat' – is unusual. And rats of this strain frequently enter a state of 'pseudopregnancy' as ... «Chemical Watch, lug 15»
Selfishness lasts a lifetime, according to mongoose study
However, there is also a lot of competition within the group, especially when males compete for access to receptive females during oestrus. «Phys.Org, lug 15»
The oxytocin system promotes resilience to the effects of neonatal …
... Read L. Sexual and social interactions preceding and during male-induced oestrus in prairie voles. Anim Behav 1988; 36: 1465–1471. «Nature.com, lug 15»
Moody and inconsistent? Ovarian problems in mares *H&H VIP*
Persistent, irregular or absent oestrus (the mare's season). • Aggressive, stallion-like behaviour. Affected mares may strike out or attempt to ... «Horse & Hound, lug 15»
Reading their minds
... than kill their rivals. In Amboseli National Park in Kenya he watches a female elephant faking oestrus in order to attract the company of males. «The Economist, lug 15»
Tetrahydrocannabinol in milk and other food of animal origin
In repeated dose toxicity studies in mice, decreases in body weight, nervous system effects, lower sperm concentration, increase in oestrus ... «Teatro Naturale, giu 15»
Hi-tech dairies help Israeli cows produce twice as much milk as …
"The first oestrus detector is based on pedometry," said Dr Ephraim Maltz, the Israeli ... "The cow in oestrus is demonstrating higher activity. «ABC Online, giu 15»
How to look after mares
This keeps mares in di-oestrus. The progesterone works on the ovaries, suppressing oestrogen production, and prevents the start of a new ... «Stuff.co.nz, giu 15»
Rescued Orphaned Elephants Take First Steps Back to the Wild …
But when Chamilandu, the oldest female within the orphanage (herself, now nine years old) started to show signs of oestrus and a desire to ... «One Green Planet, giu 15»