?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Female+remating+in+Drosophila+ananassae%3A+evidence+for+sperm+displacement+and+greater+productivity+after+remating&rft.creator=Singh%2C+Shree+Ram&rft.subject=Evolution&rft.description=ABSTRACT%C2%97In+Drosophila+ananassae%2C+female+remating+with+respect+to+productivity+and+sperm+displace-ment%0Awas+studied+by+employing+different+mutant+strains+and+a+wild+type+strain.+In+all+the+experiments%2C+the%0Acontinuous+confinement+technique+was+used.+The+comparison+of+productivity+between+once-mated+(control)%0Aand+remated+females+reveals+that+the+productivity+of+remated+females+is+significantly+higher+than+that+of%0Aonce-mated+ones+in+all+the+crosses.+The+P2%C2%B4+values+(the+proportion+of+second+male+progeny+produced+after%0Aremating)+were+calculated+to+test+sperm+displacement+in+each+cross+of+remated+females.+In+all+the+crosses%2C%0Ahigh+P2%C2%B4+values+(0.91%C2%960.94)+were+found+which+indicate+sperm+precedence+of+second+male+to+mate+suggest-ing%0Athe+existence+of+sperm+displacement+in+D.+ananassae.+Furthermore%2C+female+productivity+is+increased%0Aafter+remating+in+D.+ananassae.&rft.date=2001-03&rft.type=Preprint&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F1948%2F3%2FSperm_displacement_ZS.pdf&rft.identifier=++Singh%2C+Shree+Ram++(2001)+Female+remating+in+Drosophila+ananassae%3A+evidence+for+sperm+displacement+and+greater+productivity+after+remating.++%5BPreprint%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F1948%2F