Results 161 to 170 of about 11,554 (203)
Buzzing boundaries: tiny caterpillars vibrate to defend leaf tip territories.
J Exp BiolMatheson SM +3 more
europepmc +1 more source
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Review of Palaeobotany and Palynology, 2003
Abstract Cherevko (1969) , Claugher and Rowley (1987) , Erdtman, 1943 , Erdtman, 1952 , Erdtman, 1953 , Erdtman, 1969 , Erdtman et al. (1963) , Faegri and Iversen (1975) , Filina, 1977 , Filina, 1978 , Filina, 1980a , Filina, 1980b , Filina, 1982 , Furlow (1979) , Jentys-Szafer (1928) , Kedves and Pardutz (1983) , Kuprianova, 1958 ,
S. Blackmore +3 more
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Abstract Cherevko (1969) , Claugher and Rowley (1987) , Erdtman, 1943 , Erdtman, 1952 , Erdtman, 1953 , Erdtman, 1969 , Erdtman et al. (1963) , Faegri and Iversen (1975) , Filina, 1977 , Filina, 1978 , Filina, 1980a , Filina, 1980b , Filina, 1982 , Furlow (1979) , Jentys-Szafer (1928) , Kedves and Pardutz (1983) , Kuprianova, 1958 ,
S. Blackmore +3 more
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2021
???? ???????????????????? ?????????????????????????? ?????????????????????? ???????????????? ?????????????? ???????? ???????????????????? ?????????????????? ???????????? Betula obscura Kotula ex Fiek ??? ????????, ?????????????????????? ?? ???????????????? ?????????? ????????????????. ?????????? ?? ???????????? ?????????????????????? ?????????? ????????
openaire +2 more sources
???? ???????????????????? ?????????????????????????? ?????????????????????? ???????????????? ?????????????? ???????? ???????????????????? ?????????????????? ???????????? Betula obscura Kotula ex Fiek ??? ????????, ?????????????????????? ?? ???????????????? ?????????? ????????????????. ?????????? ?? ???????????? ?????????????????????? ?????????? ????????
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Antitumor Agents from Alnus oregona (Betulaceae)
Journal of Pharmaceutical Sciences, 1973The chloroform extract of Alnus oregona showed antitumor activity against the Walker 256 (5WA16) tumor system. Lupeol and betulin were identified as the two constituents responsible for this activity.
K, Sheth +3 more
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1955
Monoecious, mostly deciduous shrubs or trees with perular buds. Pith triangular in section. Innovations often resiniferous. Leaves simple, (in Mal. spp.) spiral, penninerved, crenate or dentate, rarely entire, mostly with domatia in the nerveaxils beneath, in bud mostly folded along the midrib and plicate, often glandularlepidote beneath.
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Monoecious, mostly deciduous shrubs or trees with perular buds. Pith triangular in section. Innovations often resiniferous. Leaves simple, (in Mal. spp.) spiral, penninerved, crenate or dentate, rarely entire, mostly with domatia in the nerveaxils beneath, in bud mostly folded along the midrib and plicate, often glandularlepidote beneath.
openaire +1 more source