[HTML][HTML] Prioritizing surgery during the COVID-19 pandemic: the Quebec guidelines
ME Bouthillier, M Lorange, S Legault… - Canadian Journal of …, 2021 - ncbi.nlm.nih.gov
In many countries, health care institutions have ramped down nonemergent activities in
order to free up hospital and critical care beds in anticipation of a wave of patients with …
order to free up hospital and critical care beds in anticipation of a wave of patients with …
Self-reported and objectively measured health indicators among a sample of Canadians living within the vicinity of industrial wind turbines: Social survey and sound …
…, N Broner, W Richarz, J Tsang, S Legault… - Noise News …, 2013 - ingentaconnect.com
In Canada, all levels of government share jurisdiction for regulating sound that could be
harmful to Canadians. The location of wind turbines and associated sound level limits fall under …
harmful to Canadians. The location of wind turbines and associated sound level limits fall under …
Synthesis and cytotoxicity of bidesmosidic betulin and betulinic acid saponins
The naturally occurring cytotoxic saponin 28-O-β-d-glucopyranosylbetulinic acid 3β-O-α-l-arabinopyranoside
(3) was easily synthesized along with seven bidesmosidic saponins …
(3) was easily synthesized along with seven bidesmosidic saponins …
Anticancer diarylheptanoid glycosides from the inner bark of Betula papyrifera
Phytochemical investigations of the MeOH extract of Betula papyrifera inner bark led to the
isolation of ten phenolic compounds of the following types: diarylheptanoid glycosides (1–4), …
isolation of ten phenolic compounds of the following types: diarylheptanoid glycosides (1–4), …
Synthesis of two natural betulinic acid saponins containing α-l-rhamnopyranosyl-(1→ 2)-α-l-arabinopyranose and their analogues
A concise synthesis of naturally occurring betulinic acid saponins bearing an α-l-rhamnopyranosyl-(1→2)-α-l-arabinopyranoside
moiety at the C-3 position is described. Betulinic acid 3β…
moiety at the C-3 position is described. Betulinic acid 3β…
[HTML][HTML] Cytotoxic Steroidal Saponins from the Flowers of Allium leucanthum
Allium leucanthum C. Koch is an endemic Caucasian species that grows in Georgia. The
flowers are used in traditional medicine. Phytochemical investigation allowed the isolation of …
flowers are used in traditional medicine. Phytochemical investigation allowed the isolation of …
Cytotoxic activity of withanolides isolated from Tunisian Datura metel L.
Withanolide-type steroids, withametelin Q (1) and 12α-hydroxydaturametelin B (2) along with
three known withanolides, were isolated from leaves of Datura metel L. (Solanaceae). The …
three known withanolides, were isolated from leaves of Datura metel L. (Solanaceae). The …
A new labdane diterpene from the flowers of Solidago canadensis
A new labdane diterpene, 9a, 16x-dihydroxy-6-oxo-7, 13-labdadien-15, 16-olide (solicanolide,
1) and six known compounds identified as quercetin (2), 3-O-caffeoylquinic acid (3, …
1) and six known compounds identified as quercetin (2), 3-O-caffeoylquinic acid (3, …
Isolation and identification of cytotoxic compounds from the wood of Pinus resinosa
Methanol extracts of wood from Pinus resinosa were found to be selectively cytotoxic
against human lung carcinoma cells, A549 (IC 50 41 ± 6 µg/mL), human colorectal …
against human lung carcinoma cells, A549 (IC 50 41 ± 6 µg/mL), human colorectal …
Terpenoids isolated from Tunisian Nigella sativa L. essential oil with antioxidant activity and the ability to inhibit nitric oxide production
Fractionation of the essential oil from the seeds of Nigella sativa (Ranunculaceae) led to the
isolation of four terpenoids: trans‐ (1), cis‐sabinene hydrate methyl ether (2), 1,2‐epoxy‐…
isolation of four terpenoids: trans‐ (1), cis‐sabinene hydrate methyl ether (2), 1,2‐epoxy‐…