自然科学进展(英文版)
自然科學進展(英文版)
자연과학진전(영문판)
PROGRESS IN NATURAL SCIENCE
2007年
7期
798-802
,共5页
the northwestern Pacific Ocean%planktonic foraminifera%Pulleniatina obliquiloculata%Globigerina sp.%SSU rDNA
Living planktonic foraminifera (PF) samples from the Okinawa Trough of the northwestern Pacific Ocean were taken for DNA analysis. The SSU rDNA sequences of two PF species, Globigerina sp. and Pulleniatina obliquiloculata collected at Station WP01, were obtained and compared with those from the southwestern Pacific Ocean. Only small differences ( < 0.7%-1.2% for P.obliquiloculata, and 0.3 % for Globigerina sp. ) were found between samples from the north- and south-western Pacific Ocean areas and this molecular evidence supported that these micropaleontological species are the same species, which implies that the West Pacific Ocean circulation system influences the planktonic foraminiferal gene communication.