Results 41 to 50 of about 1,414 (184)

Variations of Carnosic acid and Carnosol Concentrations in Ethanol Extracts of Wild in Spring (2008–2011)

open access: yesNatural Product Communications, 2014
Ethanol extracts from dried leaves of wild Lepechinia salvia (Lindl) Epling, collected during the flowering period (September-November), contained 15% to 25% carnosic acid and 2 to 8% carnosol, depending on the month of collection.
Cecilia Labbé   +4 more
doaj   +1 more source

Bioactive Constituents of Juniperus turbinata Gussone from La Maddalena Archipelago [PDF]

open access: yes, 2018
A comprehensive phytochemical study of Juniperus turbinata (Cupressaceae) collected from La Maddalena Archipelago (Sardinia, Italy) is reported. Both the essential oil and the ethanolic extract obtained from the aerial parts were analyzed.
Aboul-Ela   +85 more
core   +1 more source

Antiprotozoal activity and cytotoxicity of Lycopodium clavatum and Lycopodium complanatum subsp. chamaecyparissus extracts [PDF]

open access: yes, 2013
Objective: the aim of this study is to investigate the in vitro antioxidant activity, the total phenol and flavonoid content and the possible protective effects of commercial propolis on gentamicin-induced nephrotoxicity in rabbits.
Brun, Reto   +5 more
core   +1 more source

The last forests on Antarctica: Reconstructing flora and temperature from the Neogene Sirius Group, Transantarctic Mountains [PDF]

open access: yes, 2018
Fossil-bearing deposits in the Transantarctic Mountains, Antarctica indicate that, despite the cold nature of the continent’s climate, a tundra ecosystem grew during periods of ice sheet retreat in the mid to late Neogene (17–2.5 Ma), 480 km from the ...
Ackert   +91 more
core   +3 more sources

Abietane diterpenes from Salvia napifolia

open access: yesPhytochemistry, 1995
Abstract From the acetone extract of the roots of Salvia napifolia , eight known diterpenoids—horminone, 7-acetylhorminone, ferruginol, pachystazone, cryptanol, cryptojaponol, sugiol and microstegiol—and five new diterpenes—6,12,14-trihydroxyabieta-6,8,11,12-tetraen, 7,20-epoxyroyleanone, 1-oxoferruginol, 6-oxoferruginol and 11,12-dioxoabieta-8,13 ...
ULUBELEN, A   +4 more
openaire   +2 more sources

Testing edible mushrooms to inhibit the pancreatic lipase activity by an in vitro digestion model [PDF]

open access: yes, 2012
This is the peer reviewed version of the following article: Palanisamy, M. Testing edible mushrooms to inhibit the pancreatic lipase activity by an in vitro digestion model (2012) International Journal of Food Science and Technology, 47 (5), pp.
Gil Ramírez, Alicia    +5 more
core   +2 more sources

20-Nor-abietane and rearranged abietane diterpenoids from the root of Salvia argentea

open access: yesPhytochemistry, 1986
From the root of Salvia argentea three new abietane diterpenoids, 1R-hydroxymiltirone, arucadiol and 1-keto-aethiopinone, have been isolated, together with the previously known diterpenes isopimara-8(9),15-diene, salvipisone, ferruginol and aethiopinone. The structures of the new compounds were established by spectroscopic means. © 1986.
Michavila, A.   +2 more
openaire   +2 more sources

Phytochemistry, Bioactivity, and Ethnopharmacology of the Genus Lepechinia Willd. (Lamiaceae): A Review

open access: yesPlants
The genus Lepechinia (Lamiaceae) involves several aromatic shrubs that are distributed only in the American continent, inhabiting mountain areas, mainly in the Andean region of South America.
Jorge Ramírez   +3 more
doaj   +1 more source

Oceanic loading of wildfire-derived organic compounds from a small mountainous river [PDF]

open access: yes, 2008
Copyright 2008 by the American Geophysical Union.Small mountainous rivers (SMRs) export substantial amounts of sediment into the world's oceans. The concomitant yield of organic carbon (OC) associated with this class of rivers has also been shown to be ...
Alexander   +108 more
core   +1 more source

Abietane diterpenoids from Salvia pomifera

open access: yesPhytochemistry, 1992
Five new and two known abietane diterpenoids were isolated from the aerial parts of Salvia pomifera. The new compounds were established as pomiferin A–E and the known ones as ferruginyl 12-methyl ether and 18-hydroxy- 8,11,13-abieta-trien-7-one. Six known triterpenoids were also isolated.
ULUBELEN, A, TOPCU, G
openaire   +2 more sources

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