ライフサイエンスコーパス: copulatory

1 tes (pre-copulatory) and fertilization (post-copulatory).

2 euptake inhibitor alaproclate, could inhibit copulatory abilities; and (3) whether copulation deficit

3 Thus, both copulatory ability and the MPOA DA response, during expo

4 Male rat copulatory ability decreases dramatically following cast

5 excitotoxic lesions of the amygdala restored copulatory ability that was lost after the lesions.

6 increase in dopamine, which in turn enhances copulatory ability.

7 tary level rather than physical hindrance of copulatory activity, pregnancy and parturition caused by

8 muscular deficit and males displayed reduced copulatory activity.

9 stly traits involved in obtaining mates (pre-copulatory) and fertilization (post-copulatory).

10 Low numbers of mature male worms with copulatory appendages were observed in these cultures.

11 tly earlier than females, which attract male copulatory attentions away from the deceptive flowers.

12 Long-Evans rats were used; modulation of copulatory behavior and alteration of penile reflexes we

13 , ERalphaKO males given APO showed masculine copulatory behavior and chemoinvestigatory behavior dire

14 defective sex muscle-mediated turning during copulatory behavior and likely compounded by impairment

15 al medial regions, had more deficits in both copulatory behavior and NCE than did males with smaller

16 osing effects on putatively brain originated copulatory behavior and spinal mediated penile reflexes

17 ts suggest that (1) the MPOA is critical for copulatory behavior but not for NCE, (2) males that stop

18 male quail (Coturnix japonica) regulate male copulatory behavior by the duration of their immobility

19 ecopulatory DA predicts future DA levels and copulatory behavior frequency.

20 POA) is a critical integrative site for male copulatory behavior in most vertebrate species.

21 K-801, microinjected into the MPOA, impaired copulatory behavior in sexually naive as well as experie

22 For the striatum, the timing of copulatory behavior influences the magnitude of the incr

23 ve in wild-type but not Mc4r-null mice; (ii) copulatory behavior is enhanced by administration of a s

24 effects of 8-OH-DPAT in the MPOA on male rat copulatory behavior may be mediated, at least in part, e

25 ive effects of 8-OH-DPAT in the MPOA on male copulatory behavior may result, at least in part, from s

26 ry pores that are attractive or receptive to copulatory behavior of other males.

27 linked to sexual motivation and not only to copulatory behavior or physical arousal.

28 in a fast manner, while sexual performance (copulatory behavior per se) is regulated by brain E2 in

29 y linked to sexual motivation as compared to copulatory behavior per se.

30 through a microdialysis probe, enhanced male copulatory behavior similarly to the microinjection, inc

31 , 25% of mutant males consistently exhibited copulatory behavior toward other males.

32 by maternal licking could affect adult male copulatory behavior via alterations in SNB motoneuron mo

33 Modulation of copulatory behavior was assessed by three indices: frequ

34 uspirone (2 mg/kg) and gepirone (2 mg/kg) on copulatory behavior were indistinguishable from control.

35 NCE and copulatory behavior were recorded before and after quino

36 sexually arousing stimulation and subsequent copulatory behavior with an experienced male.

37 s in the MPOA regulate the female's temporal copulatory behavior, and the authors suggest that they d

38 he androgen-dependent gating of male-typical copulatory behavior, both centrally, particularly in the

39 related to the initiation and efficiency of copulatory behavior, hamsters seem to differ from other

40 signaling is not required for male or female copulatory behavior, provided there is appropriate adult

41 The phenotypes included measures of male copulatory behavior, social exploration behavior, and se

42 ion with these other 5-HT1A agonists reduced copulatory behavior, though not statistically significan

43 preoptic area (POA), an area that modulates copulatory behavior.

44 esent only in males and specialized for male copulatory behavior.

45 experience-induced enhancement of subsequent copulatory behavior.

46 rations than wild-type (WT) males to exhibit copulatory behavior.

47 n increased extracellular DA and facilitated copulatory behavior.

48 may have relatively little influence on male copulatory behavior.

49 zation of dendritic spine density, and adult copulatory behavior.

50 males than in females and masculinizes adult copulatory behavior.

51 ssection of active sensing and modulation of copulatory behavior.

52 lyl)-N''-1,5-naphthyridin-4-yl urea] impairs copulatory behavior.

53 onsistent with postcastration impairments in copulatory behavior.

54 also determined the efficiency of the male's copulatory behavior.

55 Non-copulatory behavioral interactions resulted in a rapid d

56 timuli, sexual motivation, and expression of copulatory behaviors in specific social contexts.

57 the rapid actions of steroids on mating and copulatory behaviors in tetrapod vertebrates.

58 Cnemidophorus uniparens, individuals display copulatory behaviors indistinguishable from males of sim

59 gens have been shown to rapidly promote male copulatory behaviors with a time-course that suggests ra

60 T enhanced courtship and copulatory behaviors, but decreased c-fos expression in

61 ale-specific reproduction circuits, allowing copulatory behaviours to partially override the light-in

62 Synthetic LDA also stimulated copulatory canal contractility.

63 erm digestion organ via a contraction of the copulatory canal, thereby delaying the digestion of most

64 ssay-guided contractility measurement of the copulatory canal.

65 interactions with a male rat in a nonpacing copulatory chamber by either perineal or vaginal stimula

66 (POA), an essential brain region in the male copulatory circuit.

67 Male copulatory claspers are present in certain placoderms, f

68 ngs support the predictions of pre- and post-copulatory competitive investment trade-offs for a relat

69 sion) and final (ejaculation) events of each copulatory cycle, suggesting sex-specific differences in

70 uptly dropped until the male initiated a new copulatory cycle.

71 es and biphasic fluctuations associated with copulatory cycles were evident in each recording locatio

72 biphasic fluctuations accompanied subsequent copulatory cycles.

73 In addition, we observed apparent copulatory damage to the female intima, suggesting a mec

74 ting), the white hemiduct (also known as the copulatory duct), and penial complex.

75 Furthermore, 2 of these measures (copulatory efficiency and the latency to make cloacal co

76 ich has the coincident outcome of increasing copulatory efficiency in a way that can increase reprodu

77 Female sexual experience improved the copulatory efficiency of sexually naive males, an effect

78 nteractions and how sexual experience alters copulatory efficiency.

79 , although some differences were observed in copulatory efficiency.

80 Sexual experience increases copulatory efficiency; the mechanisms by which this impr

81 should drive a shift from a reliance on pre-copulatory female mate choice to polyandry in conjunctio

82 is associated with a reduced reliance on pre-copulatory female mate choice.

83 placentation is associated with reduced pre-copulatory female mate choice.

84 ositive neurons are involved in pre- to post-copulatory female reproductive behaviors.

85 Perineal muscles essential for copulatory functioning are innervated by Onuf's nucleus

86 osures to receptive female rats, resulted in copulatory impairments on a drug-free test on Day 8, rel

87 in female hamsters (Mesocricetus auratus) on copulatory interactions with male hamsters.

88 female hamsters increases the efficiency of copulatory interactions with males, that these effects p

89 ated that G. oblongonota is selected for pre-copulatory mate acquisition and that A. insignis is sele

90 se-range sex pheromones, yet odor-based post-copulatory mate guarding has not been described in moths

91 between MPOA nNOS-immunoreactivity (ir) and copulatory measures in the testosterone-induced restorat

92 The restoration of various copulatory measures was accompanied by an increase in op

93 a is implicated in both sleep generation and copulatory mechanisms, suggesting it may be a primary ca

94 enes and muscles, and the number and size of copulatory motoneurons were determined.

95 Copulatory motoneurons, assessed on the day of hatching

96 these effects translate into the display of copulatory motor patterns.

97 evealed that males require UNC-55 to execute copulatory motor programs.

98 (arched-back mating posture in female rats), copulatory mounting (male mice and male Japanese quail),

99 Japanese quail), reproductive clasping (pre-copulatory mounting in newts), and paced mating (copulat

100 monstrate that differentiation of peripheral copulatory neuromuscular structures occurs during embryo

101 The copulatory neuromuscular system of green anoles is sexua

102 esent studies were designed to establish the copulatory neuromuscular system of the green anole lizar

103 is identified as a male on the basis of its copulatory organ.

104 e adult birds, it empties the lymph from the copulatory organ; however, during embryonic development,

105 male and female embryos possessed bilateral copulatory organs (hemipenes) and associated muscles unt

106 Male green anoles possess two copulatory organs (hemipenes), which are independently c

107 The earliest known vertebrate copulatory organs are claspers, paired penis-like struct

108 hooks, reproductive parts' (male and female copulatory organs) morphological characters and soft ana

109 Like mammals, male reptiles have copulatory organs.

110 disproportionately large pedipalps (modified copulatory organs; a single one represents approximately

111 m storage organs, allowing them to make post-copulatory paternity choices.

112 est that even species with generally similar copulatory patterns can show significant differences in

113 Copulatory performance in drug-treated animals was simil

114 Males from many natural isolates deposit a copulatory plug after mating, whereas males from other n

115 demonstrates a complex relationship between copulatory plug characteristics and survival.

116 ons of five genes thought to be important in copulatory plug formation (Tgm4, Svs1, Svs2, Svs4 and Sv

117 dominant allele at the plg-1 locus, causing copulatory plug formation by males.

118 The copulatory plug is a gelatinous mass that covers the her

119 nly hominoid primate known to produce a firm copulatory plug, which presumably functions in sperm com

120 are responsible for the formation of a firm copulatory plug.

121 tion to form a hardened structure known as a copulatory plug.

122 oduct is a major structural component of the copulatory plug.

123 Previous studies suggest that copulatory plugs evolved as a mechanism for males to imp

124 solates, wherein males mate with and deposit copulatory plugs on one another's excretory pores.

125 In addition, the copulatory rate factor that has been prominent in previo

126 ts in the initiation and maintenance of male copulatory reflexes.

127 calization in neuronal structures regulating copulatory reflexes.

128 n of random mating and high variance in post-copulatory reproductive success.

129 s of SDC and INC songs, SD females gave more copulatory responses to SDC songs.

130 3 that relate to the behaviors in the first copulatory series were compared to those emerging from p

131 ased toward basal values during a subsequent copulatory series.

132 ion of the behaviors observed in the first 2 copulatory series.

133 Post-copulatory sexual selection (PSS), fuelled by female pro

134 Overall, our data indicate that post-copulatory sexual selection and sexual conflict occur in

135 This form of post-copulatory sexual selection is recognized as a significa

136 n of sperm quality and quantity renders post-copulatory sexual selection on ejaculates unlikely to tr

137 efish, Syngnathus scovelli, to test for post-copulatory sexual selection within broods and for trade-

138 ight into how the female might exercise post-copulatory sexual selection.

139 ion of an evolutionary trade-off between pre-copulatory signalling displays and sperm production.

140 on and that A. insignis is selected for post-copulatory sperm competition.

141 d semen coagulation, perhaps related to post-copulatory sperm competition.

142 ir postsynaptic sex muscles execute rhythmic copulatory spicule thrusts.

143 s the vulval slit to widen, so that the male copulatory spicules can easily insert.

144 enorhabditis elegans males to protract their copulatory spicules from their tail and insert them into

145 protractor muscle contractions to insert his copulatory spicules into his mate.

146 ep of male mating, the insertion of the male copulatory spicules into its mate, requires UNC-103 ERG

147 s male mating behavior, the male inserts his copulatory spicules into the hermaphrodite by regulating

148 insertion of the Caenorhabditis elegans male copulatory spicules into the hermaphrodite during mating

149 le rat sexual receptivity, quantified as the copulatory stance known as lordosis.

150 NAcc dopamine is dependent on the timing of copulatory stimuli, independent of whether the female ra

151 itis elegans male tail is reshaped to form a copulatory structure.

152 uer formation, body-size determination, male copulatory structures and axonal guidance.

153 at gives rise to the spicules and other male copulatory structures.

154 arkedly reduced body size and defective male copulatory structures.

155 trogen prevents masculine development of the copulatory system in birds, whereas estrogen derived fro

156 ore day 10, and regression of the peripheral copulatory system in females.

157 Copulatory system morphology of vehicle-treated animals

158 hology and function exist in the green anole copulatory system.

159 at the type of female that participated in a copulatory test significantly influenced the latency of

160 macronutrient requirements for pre- and post-copulatory traits in Drosophila, when males were the fir