abstract：:Species with alternative reproductive tacts are good models to investigate the poorly understood question of whether individual variation within sexes results from the same physiological mechanisms that control variation between sexes. We have shown previously that adult male tree lizards, Urosaurus ornatus, of differ...

journal_title：Hormones and behavior

authors： Thompson CW,Moore MC

更新日期：1992-12-01 00:00:00

abstract：:We investigated changes in antiphonal duetting with phases of reproduction and circulating levels of luteinizing hormone, testosterone, and estradiol in slate-colored boubous (Laniarius funebris) breeding in aviaries. Frequency of overall male singing did not vary with reproductive phase while frequencies of female si...

journal_title：Hormones and behavior

authors： Schwabl H,Sonnenschein E

更新日期：1992-09-01 00:00:00

abstract：:To determine across-year patterns in plasma testosterone (T) and corticosterone (B) levels in free-living birds, we took blood samples in the same 2-week breeding period during 4 consecutive years from territorial male red-winged blackbirds. We used our data to test predictions of the "challenge hypothesis" of T secre...

journal_title：Hormones and behavior

authors： Beletsky LD,Orians GH,Wingfield JC

更新日期：1992-09-01 00:00:00

abstract：:The sources of cues necessary for elicitation of androgen surges and sexual behavior in male golden hamsters (Mesocricetus auratus) were investigated. Circulating androgen levels were measured in males after interactions with other males or several types of estrous females: intact females, vaginectomized females, or v...

journal_title：Hormones and behavior

authors： Pfeiffer CA,Johnston RE

更新日期：1992-06-01 00:00:00

abstract：:Plasma testosterone (T), prolactin (PRL), and behavior were monitored concurrently in free-living male California ground squirrels (Spermophilus beecheyi). Male plasma T peaked in January, 2-3 months after males emerged from their annual period of estivation. PRL peaked 6 to 10 weeks after T. Temporal patterns of spac...

journal_title：Hormones and behavior

authors： Holekamp KE,Talamantes F

更新日期：1992-03-01 00:00:00

abstract：:Groups of juvenile and 1-year-old male canaries were treated briefly with the vasotocin (VT) analog desGly(NH2)9d(CH2)5-[Tyr(Me)2,Thr4, Orn8]VT (dGVTA) during four time intervals between September and February. The canaries received subcutaneously testosterone-containing silastic implants at the start of the VT analog...

journal_title：Hormones and behavior

authors： Voorhuis TA,De Kloet ER,De Wied D

更新日期：1991-12-01 00:00:00

abstract：:This study investigated the effect of exogenous 11-ketotestosterone (11KT) and testosterone (T), two important androgens involved in fish reproduction, as well as cyproterone acetate (CYA), an antiandrogen, on behaviors of male bluegill (Lepomis macrochirus) during prespawning and parental care periods. Parental male ...

journal_title：Hormones and behavior

authors： Kindler PM,Bahr JM,Philipp DP

更新日期：1991-09-01 00:00:00

abstract：:Systemic administration of ovine prolactin (PRL) has been previously reported to stimulate parental feeding behavior toward 7-day-old foster squabs by nonbreeding ring doves with previous breeding experience. The first of the present experiments reexamined this claim in experienced, nonbreeding birds given test squabs...

journal_title：Hormones and behavior

authors： Buntin JD,Becker GM,Ruzycki E

更新日期：1991-09-01 00:00:00

abstract：:Responses to vibrotactile stimuli were examined in men as a function of chronic exposure to either exogenous or endogenous androgens. Psychophysical techniques were used to evaluate thresholds to stimulus detection and perceived stimulus intensities in response to mild vibration applied to either the finger or the pen...

journal_title：Hormones and behavior

authors： Burris AS,Gracely RH,Carter CS,Sherins RJ,Davidson JM

更新日期：1991-06-01 00:00:00

abstract：:A field experiment was performed implanting female pied flycatchers (Ficedula hypoleuca) during the nest-building period with silastic tubes containing 17 beta-estradiol. Control females were given empty silastic tubes. The pied flycatcher is a polygamous and polyterritorial bird species. During two successive breedin...

journal_title：Hormones and behavior

authors： Silverin B

更新日期：1991-03-01 00:00:00

abstract：:The intravenous injection of several corticosteroids in the spayed estrogen-primed rat resulted, 5 min later, in a remarkable induction of lordosis response for deoxycorticosterone and 11-deoxycortisol. A lower but important effect was induced with corticosterone and 17 alpha-hydroxyprogesterone. A chemical structure-...

journal_title：Hormones and behavior

authors： Kubli-Garfias C

更新日期：1990-12-01 00:00:00

abstract：:The effects of prolonged estrogen treatment were studied in two groups of eight ovariectomized heifers. In Group I, four animals were treated with increasing doses of estradiol benzoate (300 micrograms/day to 1.5 mg/day) for 180 days. In Group II, four animals were treated with 1.5 mg/day for 90 days. In each group th...

journal_title：Hormones and behavior

authors： Bouissou MF

更新日期：1990-09-01 00:00:00

abstract：:In a previous study we found that mother rats show more drinking responses than virgins in the punished drinking paradigm, an animal model for anxiety. The present investigation was carried out to determine the possible mechanisms underlying this naturally occurring anticonflict effect. In Experiment 1, we investigate...

journal_title：Hormones and behavior

authors： Hansen S

更新日期：1990-06-01 00:00:00

abstract：:Sexual behavior of men with secondary hypogonadism was studied. Seven of the thirteen subjects presented with hypogonadism secondary to isolated gonadotropin (Gn) deficit, whereas the other six had idiopathic prepubertal anterior panhypopituitarism. Testosterone (T) levels were low and did not differ between the two g...

journal_title：Hormones and behavior

authors： Zini D,Carani C,Baldini A,Ghizzani A,Marrama P

更新日期：1990-06-01 00:00:00

abstract：:Although psychological changes are recognized to occur in rape assault survivors there is no information on the biochemical changes in these victims. This study compares urinary catecholamines and metabolites in 17 rape victims to two female control groups (one of which engaged in normal sexual intercourse and the oth...

journal_title：Hormones and behavior

authors： Ende N,Gertner SB,Socha B

更新日期：1990-03-01 00:00:00

abstract：:The objectives of these studies were to evaluate the influence of testosterone propionate (TP), estradiol cypionate (EC), dihydrotestosterone propionate (DHTP), EC + TP, EC + DHTP, and TP + DHTP on traits of masculine sexual behavior in castrated adult male pigs of different breeds. Masculine sexual behavior was resto...

journal_title：Hormones and behavior

authors： Levis DG,Ford JJ

更新日期：1989-09-01 00:00:00

abstract：:The role of reproductive hormones in mediating sexual desire in healthy women is still unclear. Elucidation was sought in this study by comparing the hormonal milieu of two groups of subjects with markedly different levels of sexual desire. Seventeen women ages 27-39 who met DSM III-R criteria for severe, persistent, ...

journal_title：Hormones and behavior

authors： Schreiner-Engel P,Schiavi RC,White D,Ghizzani A

更新日期：1989-06-01 00:00:00

abstract：:Lesions of the preoptic area and immediately adjacent septal area were made in female American toads, Bufo americanus. The ability to show mating call phonotaxis (MCP) was then tested for. The intensity of MCP was found to decrease as the degree of damage to the anterior tip of the anterior preoptic nucleus (APON) inc...

journal_title：Hormones and behavior

authors： Schmidt RS

更新日期：1989-03-01 00:00:00

abstract：:The influence of neonatal androgen on the potential to exhibit feminine sexual behavior was investigated. Male rats castrated on Day 0 but not those castrated on Day 4 or later showed hop/darting, ear wiggling, and lordotic behavior in response to treatment with estrogen and progesterone in adulthood at a frequency eq...

journal_title：Hormones and behavior

authors： Vega Matuszczyk J,Fernandez-Guasti A,Larsson K

更新日期：1988-09-01 00:00:00

abstract：:The anti-estrogen tamoxifen (Tam), which has been shown to dramatically suppress offensive behavior in male rats without markedly influencing other aspects of the social encounter, was tested for its effectiveness in mice. TO strain albino mice were given control injections or 50 or 100 micrograms of Tam for 4 or 8 da...

journal_title：Hormones and behavior

authors： Hasan SA,Brain PF,Castano D

更新日期：1988-06-01 00:00:00

abstract：:The effect of a high-fat diet on growth, sexual maturation, and developmental changes in serum levels of estradiol (E2), growth hormone (GH), somatomedin-C (Sm-C), and insulin were examined in outdoor-housed premenarchial rhesus monkeys. From 16 to 32 months of age, females were fed either a high-fat diet (HFD, N = 5)...

journal_title：Hormones and behavior

authors： Schwartz SM,Wilson ME,Walker ML,Collins DC

更新日期：1988-06-01 00:00:00

abstract：:This study examined the contribution of the superior ovarian nerve (SON) to estrous responsiveness and ovarian function in cycling rats. Section of the SON was carried out at 1100 on proestrus, and lordotic responsiveness was measured at 1500, 1700, and 2100 on that day and at 0900, 1200, and 1500 on the day of estrus...

journal_title：Hormones and behavior

authors： Erskine MS,Weaver CE Jr

更新日期：1988-03-01 00:00:00

abstract：:During late pregnancy, female mice of the DBA/2J inbred strain are more likely to exhibit aggressive behavior toward a standard stimulus intruder male than C57BL/6J females. This strain difference can not be accounted for by differences in circulating levels of progesterone (P) since pregnant DBA/2J and C57BL/6J femal...

journal_title：Hormones and behavior

authors： Svare B

更新日期：1988-03-01 00:00:00

abstract：:Lordosis responses by estrous hamsters were triggered by brief manual stimulation. Lordosis durations then were timed, as manual stimulation was discontinued, and subjects were exposed to tape-recordings of conspecific vocalizations reproduced at intensities of 0-60 dB SPL. Relative to the durations observed in the pr...

journal_title：Hormones and behavior

authors： Floody OR,Bauer GB

更新日期：1987-12-01 00:00:00

abstract：:We administered the synthetic estrogen, diethylstilbestrol (DES), or the antiestrogen, tamoxifen, to pregnant guinea pigs and observed the consequences for sexual differentiation of their female offspring. Hormones were administered during the period when treatment of fetuses with testosterone influences the developme...

journal_title：Hormones and behavior

authors： Hines M,Alsum P,Roy M,Gorski RA,Goy RW

更新日期：1987-09-01 00:00:00

abstract：:Urine deposited by a rat on a conspecific was quantified with injections of sodium fluorescein, a substance that changes the color of urine. The hypothesis examined in experiment 1 was that marking the environment and a conspecific would be similarly androgen-sensitive behaviors during each of three stages--before cas...

journal_title：Hormones and behavior

authors： Taylor GT,Bartko G,Farr S

更新日期：1987-06-01 00:00:00

abstract：:Male and female hamsters differ in the stimulus control of the ultrasounds they produce during courtship and mating. In particular, untreated males show greater increases in ultrasound rate after exposure to stimulus females than after contact with other males. Conversely, estrous females are more responsive to stimul...

journal_title：Hormones and behavior

authors： Floody OR,Comerci JT,Lisk RD

更新日期：1987-03-01 00:00:00

abstract：:Attractivity is one aspect of female sexuality relevant for the understanding of male-female sexual interactions. In a previous study, it was shown that intact males were equally attracted to early androgenized, gonadally intact females as to normally developed, estrous females. The present study was designed to inves...

journal_title：Hormones and behavior

authors： de Jonge FH,Meyerson BJ,van de Poll NE

更新日期：1986-12-01 00:00:00

abstract：:The copulatory and precopulatory behavioral repertoire expressed in terms of the intensity scale of sexual responsiveness was investigated in female rats ovariectomized on the 30th day after birth and treated for 9 weeks, once weekly, with estradiol dipropionate (5, 10, 15, 20, and 30 micrograms per animal) plus proge...

journal_title：Hormones and behavior

authors： Hlinák Z

更新日期：1986-09-01 00:00:00

abstract：:The self-grooming behavior of prepubescent male and female rats is described. Sex differences were observed in components of grooming addressed to the genitals, but not in other aspects of grooming. A hormonal basis for the sex difference was examined in two experiments. When females were injected with testosterone pr...

journal_title：Hormones and behavior

authors： Moore CL

更新日期：1986-06-01 00:00:00

abstract：:Two experiments examined the properties of vaginal, facial, salivary, and urinary odors from female house mice to elicit ultrasonic vocalizations from male mice. Experiment 1 demonstrated that facial and salivary secretions from hypophysectomized females were significantly less effective in eliciting ultrasonic vocali...

journal_title：Hormones and behavior

authors： Byatt S,Nyby J

更新日期：1986-03-01 00:00:00

abstract：:These experiments were designed to investigate the role of neuronal protein synthesis in the hormonal activation of female sexual behavior using intracranial implants of the protein synthesis inhibitor, anisomycin. In the first experiment, female rats receiving bilateral cannulae implants in the medial preoptic area (...

journal_title：Hormones and behavior

authors： Meisel RL,Pfaff DW

更新日期：1985-09-01 00:00:00

abstract：:Intact male rats were tested on two successive weekly tests with females to determine their level of sexual activity. Nuclear estrogen receptor content was measured in specific brain regions of individual sexually responsive and sexually nonresponsive males. Sexually nonresponsive male rats had significantly reduced n...

journal_title：Hormones and behavior

authors： Clark AS,Davis LA,Roy EJ

更新日期：1985-06-01 00:00:00

abstract：:A total of 54 ovariectomized female guinea pigs were divided into three groups and tested six times at 2-week intervals for their responsiveness to exogenous ovarian hormones (3 days of 4 micrograms/kg estradiol benzoate plus 1 day of 0.4 mg/kg progesterone) or control injections (0.2 ml oil vehicle). Two weeks after ...

journal_title：Hormones and behavior

authors： Czaja JA,Butera PC,McCaffrey TA

更新日期：1985-03-01 00:00:00

abstract：:The morphology and behavior of female rodents is partially masculinized as a result of residence near males in the same uterine horn (Clemens effect). Two hypothetical mechanisms have been proposed to account for this effect. In the first hypothesis ("contiguity") androgens secreted by males in utero are proposed to d...

journal_title：Hormones and behavior

authors： Richmond G,Sachs BD

更新日期：1984-12-01 00:00:00

abstract：:Daily sexual activity of sexually active lesbian couples was recorded over a 14-week period. Significant peaks in sexual encounters and orgasms were found during the midcycle portion of the menstrual cycle. These results demonstrate a pattern of increased midcycle sexual activity independent of interactions with males...

journal_title：Hormones and behavior

authors： Matteo S,Rissman EF

更新日期：1984-09-01 00:00:00

abstract：:Behavioral studies of an XY gonadal dysgenetic chacma baboon under estradiol benzoate treatment were carried out. The dysgenetic individual and two ovariectomized conspecific control females were given a total of three testing series. The dysgenetic individual showed progressive success in her sexual interactions with...

journal_title：Hormones and behavior

authors： Bielert C

更新日期：1984-06-01 00:00:00

abstract：:A series of six experiments was performed to examine the influence of postnatal-gonadal-hormone exposure on home-cage activity in Rockland-Swiss albino mice. Intact females were more active than their male counterparts and gonadectomy in adulthood, while reducing levels of the behavior in both sexes, did not eliminate...

journal_title：Hormones and behavior

authors： Broida J,Svare B

更新日期：1984-03-01 00:00:00

abstract：:Previous experiments have shown that expression of mounting behavior in sexually inexperienced, adult male white-crowned sparrows does not require elevated plasma levels of androgen; adult males maintained on nonstimulatory short days mount sexually receptive females. The experiments reported here demonstrate that (1)...

journal_title：Hormones and behavior

authors： Moore MC,Kranz R

更新日期：1983-12-01 00:00:00

abstract：:Japanese quail selected bidirectionally for adult mating frequency were utilized to study in vivo aromatization of testosterone (T) in relation to masculine copulatory behavior. Functionally castrated high (HM) and low mating (LM) line quail were injected with 75 microCi of [3H]T. One hour after the injection, all rad...

journal_title：Hormones and behavior

authors： Cohen-Parsons M,Van Krey HP,Siegel PB

更新日期：1983-09-01 00:00:00