Results 61 to 70 of about 2,364 (200)

Evaluation of Bufadienolides as the Main Antitumor Components in Cinobufacin Injection for Liver and Gastric Cancer Therapy. [PDF]

open access: yesPLoS ONE, 2017
Cinobufacin injection, also known as huachansu, is a preparation form of Cinobufacini made from Cinobufacin extract liquid. Despite that Cinobufacin injection is shown to shrink liver and gastric tumors, improving patient survival and life quality, the ...
Xiaolu Wei   +8 more
doaj   +1 more source

Raphides in urginea indica kunth. Liliacea [PDF]

open access: yes, 2012
Micromorphological traits play a significant role both in systematic and functional aspects of plant survival in response to environmental stimuli. Plant structural trait such as raphides play a vital role in protecting plants from herbivore attack ...
Nijagunaiah, .   +3 more
core  

Dramatic Dietary Shift Maintains Sequestered Toxins in Chemically Defended Snakes [PDF]

open access: yes, 2020
Unlike other snakes, most species of Rhabdophis possess glands in their dorsal skin, sometimes limited to the neck, known as nucho-dorsal and nuchal glands, respectively.
Aburaya, Shunsuke   +18 more
core   +2 more sources

Isolation and characterization of a 29-kDa glycoprotein with antifungal activity from bulbs of Urginea indica [PDF]

open access: yes, 2003
In this study an antifungal protein from Urginea indica bulbs was purified to homogeneity by acid precipitation, Diol 300 Gel-filtration, and C 18 reverse phase HPLC.
Deepak, A.V.   +3 more
core   +1 more source

Bufadienolides from Drimia robusta BAK [PDF]

open access: yesScientia Pharmaceutica, 2000
From bulbs of Drimia robusta 7 bufadienolides were isolated, 3 of them new natural compounds. Structure elucidation was performed by comparison with authentic substances or by means of 1H-, 13C-NMR-spectroscopy and FAB-MS. The substances were identified as scilliroside (1), 12ß-hydroxyscillirosidin (2), 12ß-hydroxyscilliroside (3), hellebrigenin-3-0-ß ...
Krenn, L., Stapf, V., Kopp, B.
openaire   +2 more sources

Antiparasitic Activity of Natural and Semi-Synthetic Tirucallane Triterpenoids from Schinus terebinthifolius (Anacardiaceae): Structure/Activity Relationships [PDF]

open access: yes, 2014
Leishmaniasis and Chagas are diseases caused by parasitic protozoans that affect the poorest population in the World, causing a high mortality and morbidity.
Araujo, Ana Carolina C.   +10 more
core   +3 more sources

The crude skin secretion of the pepper frog Leptodactylus labyrinthicus is rich in metallo and serine peptidases [PDF]

open access: yes, 2014
Peptidases are ubiquitous enzymes involved in diverse biological processes. Fragments from bioactive peptides have been found in skin secretions from frogs, and their presence suggests processing by peptidases.
Bastos, Izabela Marques Dourado   +5 more
core   +4 more sources

Chemical Defense of an Asian Snake Reflects Local Availability of Toxic Prey and Hatchling Diet [PDF]

open access: yes, 2012
Species that sequester toxins from prey for their own defense against predators may exhibit population-level variation in their chemical arsenal that reflects the availability of chemically defended prey in their habitat.
Burghardt, G. M.   +6 more
core   +2 more sources

Application of Metabolomic Tools for Studying Low Molecular-Weight Fraction of Animal Venoms and Poisons

open access: yesToxins, 2018
Both venoms and poisonous secretions are complex mixtures that assist in defense, predation, communication, and competition in the animal world. They consist of variable bioactive molecules, such as proteins, peptides, salts and also metabolites ...
Agnieszka Klupczynska   +3 more
doaj   +1 more source

Determination of the nutritional value of Urginea indica Kunth. [PDF]

open access: yes, 2015
The ethno botanical information is useful in the conservation of traditional cultures, biodiversity and also for community health care and drug development.
Padma, S., Shiva Kameshwari, M.N.
core  

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