نتایج جستجو برای: laurencia snyderiae

تعداد نتایج: 251  

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2003
R C Pereira B A P Da Gama V L Teixeira Y Yoneshigue-Valentin

Laboratory and field experiments were performed to assess the ecological roles of natural products produced by the Brazilian red seaweed Laurencia obtusa. Laboratory assays revealed that the natural concentration of the crude organic extract of L. obtusa significantly inhibited feeding by two herbivores: the crab Pachygrapsus transversus and the sea urchin Lytechinus variegatus. It was verified...

2016
Iain D. Paterson Rosie Mangan Douglas A. Downie Julie A. Coetzee Martin P. Hill Ashley M. Burke Paul O. Downey Thomas J. Henry Stephe G. Compton

There are many examples of cryptic species that have been identified through DNA-barcoding or other genetic techniques. There are, however, very few confirmations of cryptic species being reproductively isolated. This study presents one of the few cases of cryptic species that has been confirmed to be reproductively isolated and therefore true species according to the biological species concept...

Journal: :Molecules 2008
Nai-Yun Ji Xiao-Ming Li Bin-Gui Wang

Seven parguerane diterpenes: 15-bromo-2,7,19-triacetoxyparguer-9(11)-en-16-ol (1), 15-bromo-2,7,16,19-tetraacetoxyparguer-9(11)-ene (2), 15-bromo-2,19-diacetoxyparguer-9(11)-en-7,16-diol (3), 15-bromo-2,16,19-triacetoxyparguer-9(11)-en-7-ol (4), 15-bromo-2,16-diacetoxyparguer-9(11)-en-7-ol (5), 15-bromoparguer-9(11)-en-16-ol (6), 15-bromoparguer-7-en-16-ol (7), two polyether triterpenes: thyrsi...

Journal: :Asia Pacific journal of clinical nutrition 2007
Hui Liang Juan He Ai-guo Ma Pei-hua Zhang Shu-lian Bi Da-yong Shi

Laurencia terpenoid extract (LET) had been extracted from the red alga Laurencia tristicha. The study is to investigate the effects of LET supplementation on DNA oxidation and alkylation damages in mice. Forty healthy Kunming mice weighing between 18g and 25g were randomly assigned into 4 groups, each consisting of ten animals. The mice were orally intubated respectively for 60 days with the de...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید