?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Female+remating+in+Drosophila+ananassae%3A+bidirectional+selection+for+remating+speed&rft.creator=Singh%2C+S+R&rft.subject=Animal+Behavior&rft.description=7.+Artificial+selection+was+carried+out+for+fast+and+slow+remating+speed+for+10+generations.+Response+to+selection+resulted+in+rapid+divergence+in+remating+time+in+each+replicate+of+both+fast+and+slow+lines.+There+are+significant+differences+in+mean+remating+time+in+females+among+fast%2C+slow+and+control+lines.+Regression+coefficients+for+both+fast+and+slow+lines+are+significantly+different+from+zero.+The+realized+heritability+over+10+generations+of+selection+is+from+0.26+to+0.33+for+two+replicates+of+fast+line+and+from+0.23+to+0.27+for+two+replicates+of+slow+line.+These+findings+suggest+that+female+remating+time+in+D.+ananassae+is+under+polygenic+control.+Remating+frequency+of+females+shows+a+correlated+response+in+both+fast+and+slow+lines.+At+generation+10+correlated+response+to+selection+was+also+investigated.+Mating+success+of+D.+ananassae+flies+of+fast+and+slow+lines+was+observed+in+an+Elens-Wattiaux+mating+chamber+and+results+indicate+that+flies+of+fast+lines+are+more+successful+in+mating+than+those+of+slow+and+control+lines.+Productivity+of+once-mated+females+was+measured+in+terms+of+number+of+progeny+produced+per+female+and+it+is+evident+from+the+results+that+females+of+fast+lines+are+more+productive+as+compared+to+those+of+slow+and+control+lines.&rft.publisher=Plenum+Publishing+corporation&rft.contributor=Henderson%2C+Norman&rft.date=2001-07&rft.type=Journal+(On-line%2FUnpaginated)&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F1917%2F3%2FSingh_1.pdf&rft.identifier=++Singh%2C+S+R++(2001)+Female+remating+in+Drosophila+ananassae%3A+bidirectional+selection+for+remating+speed.++%5BJournal+(On-line%2FUnpaginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F1917%2F