Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Raghunath S. Thakur"'
Publikováno v:
Phytochemistry. 33:1461-1464
The hexane extract of the aerial part of Artemisia annua yielded two bisnor-cadinanes, norannuic acid and qinghaosu I. The structures were elucidated by 400 MHz 1 H NMR, 2D NMR and mass spectrometry. The corrective 13 C NMR assignments of β-arteethe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b104caf5bd28b08597b0a3c70b20fe89
https://doi.org/10.1016/0031-9422(93)85111-4
https://doi.org/10.1016/0031-9422(93)85111-4
Publikováno v:
Journal of Natural Products. 56:215-219
Artemisinic acid [1], a possible biogenetic precursor of the antimalarial artemisinin [2], was isolated from the hexane extract of Artemisia annua. X-ray crystallography of the dimer of artemisinic acid shows that the cyclization during intermolecula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adc2f6f30c1e3bd76034bf67839fa83b
https://doi.org/10.1021/np50092a005
https://doi.org/10.1021/np50092a005
Publikováno v:
Journal of Essential Oil Research. 4:411-416
Phenotypic stability for herb yield, leaf-stem ratio, essential oil yield, oil content and menthol and menthone contents were estimated for seven genotypes of Mentha arvensis over eight widely differing environmental conditions. Wide range of variabi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79c91282706ba05f74fce1b8af439788
https://doi.org/10.1080/10412905.1992.9698093
https://doi.org/10.1080/10412905.1992.9698093
Publikováno v:
Journal of Essential Oil Research. 4:25-28
The chemical composition of the leaf/inflorescence oil of Seriphidium brevifolium (Wall.) Y. Ling et Y. R. Ling which was obtained from mature and immature plants collected in an inner valley of Kumaon Himalaya, was examined by GC/M S. Forty-six cons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3643093d00613d02a93ff14acccb73d1
https://doi.org/10.1080/10412905.1992.9698005
https://doi.org/10.1080/10412905.1992.9698005
Publikováno v:
Journal of Chromatography A. 547:468-471
A simple and rapid high-performance liquid chromatographic method for the determination of atropine and scopolamine in plants using the combination of two different polarity columns in series and direct injection of plant extract is described. Applic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9770ce60d017d36896fa2d3d2b3b81ac
https://doi.org/10.1016/s0021-9673(01)88674-x
https://doi.org/10.1016/s0021-9673(01)88674-x
Publikováno v:
Plant Science. 75:161-165
Out of the twenty one medicinal plants evaluated for their virus inhibitoryactivity against tobamoviruses on their test hosts reacting hypersensitively, extracts of Lawsonia alba, Artemisia annua and Cornus capitata showed high virus inhibitory activ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca35445a8eacd56551d493e5c617abe5
https://doi.org/10.1016/0168-9452(91)90230-6
https://doi.org/10.1016/0168-9452(91)90230-6
Publikováno v:
Phytochemistry. 30:1336-1339
A new steroidal glycoside, agaveside C, isolated from the fruits of Agave cantala was characterized as 3β-{α- l -rhamnopyranosyl-(1→2)-β- d -glucopyranosyl-(1→3)-β- d -glucopyranosyl-[β- d -xylopyranosyl-(1→4)-α- l -rhamnopyranosyl-(1→2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8d6a3585df6d149f0f1eacf8aff7841
https://doi.org/10.1016/s0031-9422(00)95232-4
https://doi.org/10.1016/s0031-9422(00)95232-4
Publikováno v:
Phytochemistry. 30:2573-2576
The isotope ratios in cis -clerodane furanoditerpene lactones labelled from [4 R - 3 H 1 , 2- 14 C]MVA suggested two 1,2-hydrogen shifts and two 1,2-methyl shifts during the formation ofthe ring system of these diterpenes. Chemical degradation of cle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13d03dacf916b44798f07388fca3b1b4
https://doi.org/10.1016/0031-9422(91)85103-7
https://doi.org/10.1016/0031-9422(91)85103-7
Publikováno v:
Phytochemistry. 30:549-552
The volatile components of the essential oil of Artemisia pallens (davana oil) have been investigated. The oil contained more than 50 compounds, of which 34 are identified. Eight components are reported for the first time of which five are new. 11-Hy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89abb2a89178112d4beda4c8abd52125
https://doi.org/10.1016/0031-9422(91)83725-z
https://doi.org/10.1016/0031-9422(91)83725-z
Publikováno v:
Phytochemistry. 30:485-489
Measurement of isotope ratios in menthone, menthol, (−)-mintlactone and (+)-isomintlactone biosynthesized in Mentha piperita from [2- 24 C,5- 3 H,]-MVA, [1- 14 C]geraniol and nerol; [4,10- 14 C,]geraniol; [1- 3 H 2 ]geraniol and nerol and 1 R ,1 S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4279b973d224bdd4fcf9b2a75d3f455
https://doi.org/10.1016/0031-9422(91)83710-3
https://doi.org/10.1016/0031-9422(91)83710-3