Results 51 to 60 of about 2,364 (200)

Acaricidal activity of bufadienolides Isolated from Drimia pancration against Tetranychus urticae, and structural elucidation of arenobufagin-3-O-α-L-rhamnopyranoside [PDF]

open access: yes, 2022
Chemical characterization of the bulbs of Drimia pancration was conducted to isolate four steroidal saponins (1–4). Earlier, we focused on the structural elucidation of compounds 1–3. Herein, by means of 1H-NMR, 13C-NMR, Nuclear Overhauser Effects (NOE),
Angelo Canale   +7 more
core   +2 more sources

Chemical Constituents of Wild Onion Urginea Indica Kunth Liliaceae [PDF]

open access: yes, 2013
Wild Onion Urginea indica provide health promoting phytochemicals, as well as nutrients. Onions are bitter to taste, they contains plenty of raphides in bulbs which acts as defensive mechanism.
Shiva Kameshwari, M.N.
core  

A hydroalcoholic extract from the leaves of Nerium oleander inhibits glycolysis and induces selective killing of lung cancer cells [PDF]

open access: yes, 2013
Recent evidence suggests that cardiac glycosides might be used for the treatment of cancer. The ornamental shrub Nerium oleander has been used in traditional medicine for treating several disorders including cancer, and extracts from the leaves of this ...
Burgos Morón, Estefanía   +4 more
core   +2 more sources

The Development of Toad Toxins as Potential Therapeutic Agents

open access: yesToxins, 2018
Toxins from toads have long been known to contain rich chemicals with great pharmaceutical potential. Recent studies have shown more than 100 such chemical components, including peptides, steroids, indole alkaloids, bufogargarizanines, organic acids, and
Ji Qi   +4 more
doaj   +1 more source

Evaluating the cancer therapeutic potential of cardiac glycosides [PDF]

open access: yes, 2014
Cardiac glycosides, also known as cardiotonic steroids, are a group of natural products that share a steroid-like structure with an unsaturated lactone ring and the ability to induce cardiotonic effects mediated by a selective inhibition of the Na(+)/K(+)
Burgos Morón, Estefanía   +5 more
core   +3 more sources

Morphological variations in populations of Urginea indica Kunth.Liliaceae. [PDF]

open access: yes, 2010
An attempt has been made to enquire into the morphological variations which leads to evolutionary divergence of populations of Urginea indica Kunth. In particular, there were considerable morphological variations within the species.
Muniyamma, M.   +2 more
core   +2 more sources

Biosystematics studies on medicinal plant Urginea indica Kunth. liliaceae - A review [PDF]

open access: yes, 2012
Indian squill, Urginea spp. is a very important and rare medicinal plant endemic to India, Africa and Meditteranian Regions. It has magical potential to heal many human diseases with cardiatonic, anticarcinomic, anti jaundice, anti dropsy, anti asthmatic,
Bijul Lakshman, A.   +2 more
core  

"Oxygen sensing" by Na,K-ATPase: These miraculous thiols [PDF]

open access: yes, 2016
Control over the Na,K-ATPase function plays a central role in adaptation of the organisms to hypoxic and anoxic conditions. As the enzyme itself does not possess O2 binding sites its "oxygen-sensitivity" is mediated by a variety of redox-sensitive ...
Bogdanova, Anna   +2 more
core   +2 more sources

Comparative Analysis of the Bufonis Venenum by Using TLC, HPLC, and LC-MS for Different Extraction Methods

open access: yesJournal of Pharmacopuncture, 2012
Objectives: Toad venom, called Chan-Su, is a traditional Oriental medicine secreted from the auricular and the skin glands of the Bufo bufo gargarizanz Cantor or B.
Lee Hyo-Jae   +6 more
doaj   +1 more source

Behavioural responses of reptile predators to invasive cane toads in tropical Australia [PDF]

open access: yes, 2013
The ecological impact of an invasive species can depend on the behavioural responses of native fauna to the invader. For example, the greatest risk posed by invasive cane toads (Rhinella marinaBufonidae) in tropical Australia is lethal poisoning of ...
Bedford, GS   +7 more
core   +1 more source

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