*  Estrous cycle - wikidoc
The estrous cycle (also oestrous cycle; originally derived from Latin oestrus) comprises the recurring physiologic changes that ... Estrous cycles start after puberty in sexually mature females and are interrupted by anestrous phases. Typically estrous cycles ... thus cats may undergo an estrous cycle of 3 to 7 weeks. Domestication can affect estrous cycles due to changes in the ... In species with estrous cycles, females are generally only sexually active during the estrus phase of their cycle (see below ...
  http://wikidoc.org/index.php/Estrous_cycle
*  CiNii 論文 - Hypothalamic Gonadotropin-Releasing Hormone Gene Expression during Rat Estrous...
Hypothalamic Gonadotropin-Releasing Hormone Gene Expression during Rat Estrous Cycle * * SUZUKI Masatoshi ... Measurement of Rat Hypothalamic and Ovarian Inhibin/Activin Subunit mRNAs during the Estrous Cycle MURATA TAKUYA , TAKIZAWA ... Regulation of galanin gene expression in gonadotropin-releasing hormone neurons during the estrus cycle of the rat MARK DL. ... ribonucleic acid encoding gonadotropin-releasing hormone in the anterior hypothalamus of female rats during the estrous cycle ...
  http://ci.nii.ac.jp/naid/10008463653
*  Control of Feline Oestrous Cycle by Proligestone - WSAVA2004 - VIN
The pre-treatment oestrous period in the 18 cats was significantly longer [7.5 days (3-42)] compared to the proligestone ... of proligestone administration on the suppression of oestrus and on the prevention of recurrence of feline oestrous cycle and ... During the 1st oestrus (puberty), the animals received no treatment while on the 2nd day of overt oestrous sign manifestation ... The animals were observed for oestrous behaviour for a 12-week period following NS, 1st, 2nd and 3rd proligestone ...
  http://www.vin.com/apputil/content/defaultadv1.aspx?pId=11181&catId=30098&id=3852426&ind=41&objTypeID=17
*  Estrous cycle - Wikipedia
Systematic overview Etymology Cat estrous cycle Horse estrous cycle Skloot, Rebecca (December 9, 2007). "Lap-dance Science". ... thus cats may undergo an estrous cycle of 3 to 7 weeks. Domestication can affect estrous cycles due to changes in the ... In species with estrous cycles, females are generally only sexually active during the estrus (oestrus) phase of their cycle . ... Humans have menstrual cycles rather than estrous cycles. They, unlike most other species, have concealed ovulation, a lack of ...
  https://en.wikipedia.org/wiki/Estrous_cycle
*  Ovine uterine gland knock-out model: effects of gland ablation on the estrous cycle.
During the estrous cycle, plasma concentrations of progesterone in intact control and UGKO ewes were not different during ... After puberty, the remaining uterine horn in Hhx ewes was removed on either Day 9 or 15 of the estrous cycle (Day 0 = estrus). ... Intact UGKO ewes displayed altered estrous cycles with interestrous intervals of 17 to 43 days, and they responded to exogenous ... if UGKO ewes display normal estrous cycles; and 3) if UGKO ewes could establish and/or maintain pregnancy. Ewe lambs (n = 22) ...
  http://www.biomedsearch.com/nih/Ovine-uterine-gland-knock-out/10642586.html
*  The Feline Estrous Cycle and Investigating Infertility in the Queen - TUFTSBG2003 - VIN
Stages of the Estrous Cycle. Proestrus is considerably more difficult to detect in the queen than in the bitch. This part of ... The Feline Estrous Cycle. The pedigreed cat fancy has been growing in North America and around the world over the last one ... The Feline Estrous Cycle and Investigating Infertility in the Queen Tufts' Canine and Feline Breeding and Genetics Conference, ... Establish stage of estrous cycle with serum progesterone and vaginal cytology. Evaluate diet quality, especially copper and ...
  https://www.vin.com/apputil/content/defaultadv1.aspx?pId=11165&meta=Generic&catId=29801&id=3848665&ind=24&objTypeID=17
*  Evaluation of the Estrous Cycle, Reproductive Tract, and Mammary Gland in Female Mice - Current Protocols
... an understanding of the potential impact of the estrous cycle and tracking normal changes throughout the cycle allows for ... The estrous cycle can be evaluated using vaginal cytology, which provides the researcher a daily assessment of the entire ... Byers, S. L., Wiles, M. V., Dunn, S. L., & Taft, R. A. (2012). Mouse estrous cycle identification tool and images. PloS One, 7( ... Long, J. A., & Evans, H. M. (1922). The oestrous cycle in the rat and its associated phenomena. Memoirs of the University of ...
  http://www.currentprotocols.com/WileyCDA/CPUnit/refId-mo170245.html
*  Hippocampal Excitability Increases during the Estrous Cycle in the Rat: A Potential Role for Brain-Derived Neurotrophic Factor ...
RIA analysis of reproductive hormones during the estrous cycle. Means ± SEM are shown for all cycle stages (Pro, proestrus; Est ... Gibbs RB (1998) Levels of trkA and BDNF mRNA, but not NGF mRNA, fluctuate across the estrous cycle and increase in response to ... Hormone levels across the estrous cycle were compared by one-way ANOVA, followed by the Scheffe's post hoc test. The potential ... Tan M, Tan U (2001) Sex difference in susceptibility to epileptic seizures in rats: importance of estrous cycle. Int J Neurosci ...
  http://www.jneurosci.org/content/23/37/11641
*  Endometrial caspase 1 and interleukin-18 expression during the estrous cycle and peri-implantation period of porcine pregnancy...
Gilts were hysterectomized on either D 0, 5, 10, 12, 15 and 18 of the estrous cycle, or D 10, 12, 15 or 18 of pregnancy. The ... The current study determined endometrial expression of caspase 1 (CASP1) and interleukin-18 (IL18) during the estrous cycle and ... Endometrial caspase 1 and interleukin-18 expression during the estrous cycle and peri-implantation period of porcine pregnancy ... abundance of endometrial CASP1 mRNA was unaffected by day of the estrous cycle, however there was a 6 and 10-fold increase in ...
  https://www.sigmaaldrich.com/catalog/papers/20380728
*  Estrous cycle variation of TRPV1-mediated cross-organ sensitization between uterus and NMDA-dependent pelvic-urethra reflex...
Stages of the estrous cycle.. Since studies have shown that the TRPV1-mediated painful response in the uterus is highly ... Robbins A, Berkley KJ, Sato Y. Estrous cycle variation of afferent fibers supplying reproductive organs in the fmale rat. Brain ... Estrous cycle dependence on cross-organ sensitization caused by intrauterine capsaicin instillation. A: when compared with a ... Estrous cycle variation of TRPV1-mediated cross-organ sensitization between uterus and NMDA-dependent pelvic-urethra reflex ...
  http://ajpendo.physiology.org/content/295/3/E559
*  A comparison of brain angiotensin II receptors during lactation and diestrus of the estrous cycle in the rat | Regulatory,...
A comparison of brain angiotensin II receptors during lactation and diestrus of the estrous cycle in the rat. Robert C. Speth, ... A comparison of brain angiotensin II receptors during lactation and diestrus of the estrous cycle in the rat ... A comparison of brain angiotensin II receptors during lactation and diestrus of the estrous cycle in the rat ... A comparison of brain angiotensin II receptors during lactation and diestrus of the estrous cycle in the rat ...
  http://ajpregu.physiology.org/content/277/3/R904
*  Sex- and Estrous Cycle-Related Differences in the Effects of Acute Antipsychotic Drug Administration on Neurotensin-Containing...
Estrous cycle-related differences in basal and haloperidol-induced NT/NN mRNA expression in the shell (a) and core (b) ... There were significant estrous cycle stage-related differences in both NT concentrations and NT/NN mRNA expression in female ... Estrous cycle-related differences in NT/NN mRNA expression (a) and NT concentrations (b) in the nucleus accumbens, anterior ... Male (n = 10) and female rats (n = 5-10/each estrous cycle stage) received a single s.c. injection of either haloperidol (2.0 ...
  http://jpet.aspetjournals.org/content/295/1/205
*  Glutamic oxalacetic and glutamic pyruvic transaminase activity in the pineal gland of the albino rat during the estrous cycle |...
Glutamic oxalacetic and glutamic pyruvic transaminase activity in the pineal gland of the albino rat during the estrous cycle. ... Glutamic oxalacetic and glutamic pyruvic transaminase activity in the pineal gland of the albino rat during the estrous cycle. ... Glutamic oxalacetic and glutamic pyruvic transaminase activity in the pineal gland of the albino rat during the estrous cycle ... Glutamic oxalacetic and glutamic pyruvic transaminase activity in the pineal gland of the albino rat during the estrous cycle ...
  http://jaoa.org/article.aspx?articleid=2096811
*  The Experimental Modification of the Oestrous Cycle in the Ferret by Different Intensities of Light Irradiation and other...
The Experimental Modification of the Oestrous Cycle in the Ferret by Different Intensities of Light Irradiation and other ... The Experimental Modification of the Oestrous Cycle in the Ferret by Different Intensities of Light Irradiation and other ... The Experimental Modification of the Oestrous Cycle in the Ferret by Different Intensities of Light Irradiation and other ... The Experimental Modification of the Oestrous Cycle in the Ferret by Different Intensities of Light Irradiation and other ...
  http://jeb.biologists.org/content/17/2/139
*  Nuclear magnetic resonance spectroscopy of bovine ovarian follicular fluid at four selected times of the oestrous cycle
The line ratios of follicular fluid varied with time (P , 0.05) in the oestrous cycle in all but four of the cases tested (Figs ... All cows exhibited two waves of follicular growth per oestrous cycle in which the dominant follicle of the first wave became ... In addition to examining the chemical composition of the follicular fluid, the influence of the stage of the oestrous cycle on ... The mare follicles apparently grew in a single wave in one oestrous cycle and follicular fluid samples were aspirated from the ...
  http://pubmedcentralcanada.ca/pmcc/articles/PMC2891969/
*  Activation of the transcription factor, nuclear factor kappa-B, during the estrous cycle and early pregnancy in the pig
... about 4-fold greater than D5 of the estrous cycle which was the lowest expression of RELA mRNA. After D5 of the estrous cycle, ... ESR1 abundance continued in all cell types being nearly devoid by D7.5 of the estrous cycle and D10 of both the estrous cycle ... loss of PGR regulates uterine receptivity and the estrous cycle is supported by the demonstration of shortened estrous cycles ... The onset of estrus was designated day 0 of the estrous cycle. Gilts were mated naturally with fertile boars at the onset of ...
  http://pubmedcentralcanada.ca/pmcc/articles/PMC2876169/
*  The oestrogen receptor in the rat uterus in relation to intra-uterine devices and the oestrous cycle | Biochemical Journal
The oestrogen receptor in the rat uterus in relation to intra-uterine devices and the oestrous cycle. L Myatt, G Chaudhuri, M G ... The oestrogen receptor in the rat uterus in relation to intra-uterine devices and the oestrous cycle ... The oestrogen receptor in the rat uterus in relation to intra-uterine devices and the oestrous cycle ... The oestrogen receptor in the rat uterus in relation to intra-uterine devices and the oestrous cycle ...
  http://www.biochemj.org/content/176/2/523
*  Canine Estrous Cycle - Lionscourt Leonbergers
Canine Estrous Cycle Abnormalities of the Canine Estrous Cycle: A Review. ​By Scott D. Pretzer. Abilene Animal Hospital, P.A., ... It is important to remember that the length of each stage of the estrous cycle in the bitch can vary from cycle to cycle. This ... 2. The normal canine estrous cycle. The normal estrous cycle of the canine can be described in several different ways, ... The canine estrous cycle. In: Kersey R, editor. Canine and feline theriogenology. WB Saunders, Co;2001. p.16-31.. [2] Roberts ...
  http://www.lionscourt.org/canine-estrous-cycle.html
*  The Estrous Cycle in Mares | Equinews
The basis of mare reproduction is the estrous cycle, which is the time taken for the development of an egg within an ovarian ... The length of the estrous cycle is the time (in days) from the end of heat in one cycle to the end of heat in the next cycle. ... The Estrous Cycle in MaresBy Dr. Peter Huntington · September 17, 2012. The basis of mare reproduction is the estrous cycle, ... Equinews: The Estrous Cycle in Mares Message Body (Your name) thought you would like to see this page from the Equinews web ...
  http://ker.equinews.com/article/estrous-cycle-mares
*  Goat Breeding: Detecting Heat or Estrus & Inducing Estrous Cycles - Hog Creek Homestead
Goat Breeding: Detecting Heat or Estrus & Inducing Estrous Cycles. September 10, 2017. September 10, 2017. Andrea ... The estrous cycle can be artificially manipulated to allow for breeding year round through methods such as: ... The shorter days increase the release of Gonadotropin releasing hormone (GnRH), which causes the start of the estrous cycle. ... Goats typically have an estrous cycle every 21 days which lasts for 12 to 36 hours. ...
  https://hogcreekhomestead.com/2017/09/10/goat-breeding-detecting-heat-or-estrus-inducing-estrus-cycles/
*  Effects of the estrous cycle, pregnancy and interferon tau on expression of cyclooxygenase two (COX-2) in ovine endometrium |...
... play a major role in regulation of the estrous cycle, pregnancy, and parturition. The estrous cycle of sheep is dependent on ... During the estrous cycle, COX-2 expression increased from Days 10 to 12 and then decreased to Day 16. During early pregnancy, ... Effects of the estrous cycle, pregnancy and interferon tau on expression of cyclooxygenase two (COX-2) in ovine endometrium. ... 5] found that COX-2 was transiently expressed in the ovine endometrial LE and sGE between Days 12 and 15 of the estrous cycle ...
  https://rbej.biomedcentral.com/articles/10.1186/1477-7827-1-58
*  Peripheral plasma levels of progesterone and oestradiol-17B of West African Dwarf goats during the oestrous cycle
The length of the oestrous cycle and oestrus duration were observed in three successive cycles while peripheral plasma ... The mean oestrous cycle lengths and oestrus duration were 19.4 ± 1.7 d and 33.3 ± 6.6 h, respectively. Progesterone levels were ... Peripheral plasma levels of progesterone and oestradiol-17B of West African Dwarf goats during the oestrous cycle. ... day of oestrous) with the lowest level of 0.3 ± 0.02 ng/ml being recorded on day 2 of the cycle. There was a steady rise in the ...
  https://dspacetest.cgiar.org/handle/10568/70914
*  eCite - The association between basal body temperature, plasma progesterone and the oestrous cycle in a marsupial, the...
... plasma progesterone and the oestrous cycle in a marsupial, the Tasmanian bettong (,i,Bettongia gaimardi,/i,) ... During the oestrous cycle, there was a small, but not significant, peak in basal body temperature at oestrus (day 0) followed ... Telemetric measurement of body temperature may be useful as a non-stressful method of monitoring the oestrous cycle in bettongs ... Rose, RW and Jones, SM, The association between basal body temperature, plasma progesterone and the oestrous cycle in a ...
  http://ecite.utas.edu.au/8765
*  The expression profile of AQP1 , AQP5 and AQP9 in granulosa and theca cells of porcine ovarian follicles during oestrous...
The expression profile of AQP1, AQP5 and AQP9 in granulosa and theca cells of porcine ovarian follicles during oestrous cycle ... Adiponectin expression in the porcine ovary during the oestrous cycle and its effect on ovarian steroidogenesis. Int. J. ... Expression of 3β-hydroxysteroid dehydrogenase and P450 aromatase in porcine oviduct during the oestrous cycle. J. Anim. Feed ... Gross ovarian changes during estrous cycle of swine. Am. J. Vet. Res. 29, 1953-1957. ...
  http://www.jafs.com.pl/The-expression-profile-of-Aqp1-Aqp5-and-Aqp9-in-granulosa-and-theca-cells-of-porcine,83596,0,2.html
*  Infertility in Female Cats | petMD
... requires a normal estrous cycle, with a healthy reproductive tract, normal ova (eggs), normal and stable levels of reproductive ... Normal fertility in a cat, and the ability to reproduce kittens, requires a normal estrous cycle, with a healthy reproductive ... However, one of the most causes of seeming infertility is insemination during the improper time in the estrous cycle. ... Some of the common symptoms that appear in cats that are unable to reproduce are abnormal cycling, failure to conceive, failure ...
  https://www.petmd.com/cat/conditions/reproductive/c_ct_infertility_female