Results 31 to 40 of about 14,022 (117)

How reproductive ecology contributes to the spread of a globally invasive fish [PDF]

open access: yes, 2011
The work was funded by Natural Environment Research Council (NERC) (UK) and the European Research Council.Invasive freshwater fish represent a major threat to biodiversity.
Indar W Ramnarine   +11 more
core   +1 more source

Isoflavonas de uma espécie do gênero Derris (Leguminosae) [PDF]

open access: yes, 1982
The roots of a Derris species, collected in the area of the campus of the Universidade do Acre, contains alpnumisoflavone and its 4'-0-methyl and 4'-0-γ,γ-di-methylallyl derivatives.", 'enA raiz de uma espécie de Derris, coletada na área do Campus da ...
Rocha,Arnaldo I. da   +3 more
core   +1 more source

Isolamento de cumestrol de uma espécie do gênero Derris [PDF]

open access: yes, 1988
Coumestrol and α-amyrin were isolated from the woody liane of a Derris species, collected at the Estrada do Xapurí (Acre). The presence of two coumestrol derivatives was postulated on the basis of mass spectral analyses.Do cipó de uma espécie de Derris ...
Filho, Raimundo Braz   +7 more
core   +1 more source

C-Prenylflavonoids from Derris heyneana [PDF]

open access: yes, 2005
2′,4′-Dihydroxy-3′-(3-methylbut-2-enyl)-4-methoxychalcone (1) and three known C-prenylflavonoids, namely, lupinifolin (flemichin B), hiravanone, and derrubone were isolated from the leaves of Derris heyneana (Febaceae). The structures were established by
Thomas, Pannakal S.   +4 more
core   +1 more source

The Life History of Ulva reticulata Forsskål (Chlorophyceae, Ulvales) in Culture [PDF]

open access: yes, 1987
The life history of Ulva reticulata, collected from Okinawa Island, southern Japan, was studied in laboratory culture. The gametes and zoospores were formed on the thalli from Okinawa.
当真, 武, 右田, 清治
core  

Exotic invaders gain foraging benefits by shoaling with native fish [PDF]

open access: yes, 2014
We thank the University of St Andrews School of Biology Research Committee for funding. M.C.-C. thanks Topo Cortés and Bati Loch for fieldwork assistance. A.E.M.
Camacho Cervantes, Morelia   +3 more
core   +1 more source

MANGROVE PLANT DERRIS TRIFOLIATA- EVALUATION OF ANTIBACTERIAL PROPERTY [PDF]

open access: yes, 2014
OBJECTIVE: Natural products such as plant extract, either as pure compounds or as standardized extracts, provide unlimited opportunities for new drug discoveries because of the unmatched availability of chemical diversity.
SUGANYA, R., THANGARAJ, M.
core   +1 more source

Climbing strategies of Taiwan climbers. [PDF]

open access: yesBot Stud, 2023
Chen PH, Chung AC, Lin HC, Yang SZ.
europepmc   +1 more source

Dietary stress and trade-offs between pre and post mating traits in the Trinidad guppy, Poecilia reticulata

open access: yes, 2022
openQuesta tesi si compone di una parte sperimentale nella quale si sono misurati caratteri pre (dimensioni, colorazioni, gonopodio) e post accoppiamento (numero di spermi prodotti) in due gruppi di pesci appartenenti alla specie Poecilia reticulata ...
MOZZO, LEONARDO
core  

Habituation of Predator Inspection and Boldness in the Guppy (Poecilia reticulata) [PDF]

open access: yes, 2003
This study examined habituation of the predator inspection behavior in the guppy (Poecilia reticulata) and its relationship with boldness (open field locomotion).
Budaev, Dr. Sergey
core  

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