Results 111 to 120 of about 4,243 (215)
Two New Abietane-type Diterpenes from the Bark of
Natural Product Communications, 2017 Phytochemical investigation of the methanol extract of the bark of Cryptomeria japonica has led to the isolation of two new abietane-type diterpenoids, 7a-(2’-butoxyethoxy)deoxocryptojaponol (1) and 7p-(2’-butoxyethoxy)deoxocryptojaponol (2).
Chi-I Chang +8 more
doaj +1 more source
Molecules, 2015 Abietane diterpenes exhibit an array of interesting biological activities, which have generated significant interest among the pharmacological community.
Mariano Walter Pertino +4 more
doaj +1 more source
Antioxidant Capacity of Abietanes from Sphacele Salviae
Natural Product Letters, 2002 Carnosol 1, rosmanol 2, carnosic acid 3 and 20-deoxocarnosol 4, the main phenolic abietanes present in aerial parts of the Chilean medicinal plant Sphacele salviae were tested for antioxidant activity of measuring the decay of the radical cation diphenyl-picrylhydrazyl (DPPH).
Escuder, B. +4 more
openaire +3 more sources
Antimicrobial and Antiparasitic Abietane Diterpenoids from the Roots of
Natural Product Communications, 2010 Chromatographic separation of the roots of a Kenyan medicinal plant, Clerodendrum eriophyllum , led to the isolation of ten abietane diterpenoids ( 1-10 ), one of which ( 1 ) was isolated for the first time from a natural source. Using spectroscopic data,
Francis Machumi +10 more
doaj +1 more source
New Abietane-type Diterpenoids from the Bark of
Natural Product Communications, 2019 Two new abietane-type diterpenoids, 15-hydroxy-12- O -methylsugiol ( 1 ) and 2a-hydroxy-12- O -methylsugiol ( 2 ) were isolated from the methanol extract of the bark of Cryptomeria japonica.
Chi-I Chang +8 more
doaj +1 more source
ent-Clerodane Diterpenes from the Bark of Croton oligandrus Pierre ex. Hutch. and Assessment of their Cytotoxicity Against Human Cancer Cell Lines [PDF]
, 2018 New clerodane diterpenes, 12-epi-megalocarpodolide D (2) and an epimeric mixture of crotonolins A (3) and B (4), were isolated from the bark of Croton oligandrus following a bioassay-guided isolation protocol. Known compounds, megalocarpodolide D (1), 12-
Evans, AR +5 more
core +2 more sources
Antimicrobial Abietane-Type Diterpenoids from Plectranthus punctatus
Molecules, 2017 Four new para-benzoquinone containing abietane-type diterpenoids (1–4) along with thirteen known diterpenoids (5–17) were isolated from the roots of Plectranthus punctatus.
Negera Abdissa +2 more
doaj +1 more source
Production of ent-kaurene from lignocellulosic hydrolysate in Rhodosporidium toruloides. [PDF]
, 2020 BACKGROUND:Rhodosporidium toruloides has emerged as a promising host for the production of bioproducts from lignocellulose, in part due to its ability to grow on lignocellulosic feedstocks, tolerate growth inhibitors, and co-utilize sugars and lignin ...
Burnum-Johnson, Kristin E +15 more
core +1 more source
Rearranged abietane diterpenes from Salvia candidissima
Phytochemistry, 1992 Abstract In addition to two diterpenoids, 11-hydroxy-12-methoxyabieta-8,11,13-trien and 1-oxosalvipisone, nine known compounds, 14-oxopimaric acid, ferruginol, horminone, 7-acetylhorminone, cryptanol, montbretyl 12-methyl ether, microstegiol, 1-oxoaethiopinone and salvipisone were isolated from the roots of Salvia candidissima .
ULUBELEN, A, TOPCU, G, TAN, N
openaire +2 more sources
A New Diepoxy abietaneolide from
Natural Product Communications, 2018 A new (1) and two known (2-3) diterpene lactones belonging to a rare class of diepoxy abietaneolide, were isolated from the cytotoxic extract of Suregada multiflora. New compound 1 is characterized as 3β-hydroxy-8,14β:11,12α-diepoxy-13(15)-abietane-16,12-
Humaira Yasmeen Gondal +2 more
doaj +1 more source