Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Henk Hendriks"'
Publikováno v:
Journal of Essential Oil Research. 12:313-316
The essential oils obtained from air-dried subterranean parts of Valeriana officinalis ssp. collina (Wallr.) Nyman (Valerianaceae), ‘Shipka,’ was analyzed by GC and GC/MS, and 62 components were identified. The oil yield, collected in plants grow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c01a3b16686ea9316ac20b6786df3a9f
https://doi.org/10.1080/10412905.2000.9699524
https://doi.org/10.1080/10412905.2000.9699524
During the last few decades historians of science have shown a growing interest in science as a cultural activity and have regarded science more and more as part of the gene ral developments that have occurred in society. This trend has been less e
Publikováno v:
Flavour and Fragrance Journal, 12(5), 359-370
The volatile constituents from roots and rhizomes of Valeriana officinalis L. s.l. and of several closely related Valeriana taxa were investigated by GC and GCMS (EI and NICI) analysis. Seeds were obtained from different botanical gardens in Europe,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e75b3c128dd79e4fe0f547773bde140
https://doi.org/10.1002/(sici)1099-1026(199709/10)12:5<359::aid-ffj660>3.0.co
https://doi.org/10.1002/(sici)1099-1026(199709/10)12:5<359::aid-ffj660>3.0.co
Autor:
Herman J. Woerdenbag, Rein Bos, Sidik, Johannes J. C. Scheffer, Håkan V. Wikström, Henk Hendriks
Publikováno v:
Flavour and Fragrance Journal, 11(5), 321-326
The volatile constituents isolated from roots of Valeriana javanica Blume, grown in Indonesia, were investigated by GC and GC‐MS (EI) analysis. The roots yielded 0.36% (v/w) essential oil on a dry weight basis. Main constituents of the oil were α
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec70e4d43f51be4f54dd9dc7095511a6
https://doi.org/10.1002/(sici)1099-1026(199609)11:5<321::aid-ffj587>3.0.co
https://doi.org/10.1002/(sici)1099-1026(199609)11:5<321::aid-ffj587>3.0.co
Autor:
Theo M. Malingré, Mariska C. Salomons, Rein Bos, Henk Hendriks, Niesko Pras, Herman J. Woerdenbag
Publikováno v:
Flavour and Fragrance Journal. 8:131-137
The volatile constituents of Artemisia annua L. plants, grown in the field in The Netherlands from seeds of Chinese and Vietnamese origin, were investigated using GC and GC–MS (EI, NICI) analysis. The plants grown from Chinese seeds contained 4.0%
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5ec97184355b6775f8f23fe47b7b829
https://doi.org/10.1002/ffj.2730080303
https://doi.org/10.1002/ffj.2730080303
Publikováno v:
Phytochemistry, 31(11), 3917-3924. PERGAMON-ELSEVIER SCIENCE LTD
Some 22 pyrrolidine and piperdine alkaloids were detected in the leafy parts of Sedum acre, S. aetnense, S. anglicum, S. brissemoreti, S. farinosum, S. fusiforme, S. lancerottense, S. melanantherum, and S. nudum. In addition to the alkaloids known fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12e2343a5d284e1c4606f14e4dfa428f
https://research.rug.nl/en/publications/55258aa3-28a7-4f65-909e-74213823918f
https://research.rug.nl/en/publications/55258aa3-28a7-4f65-909e-74213823918f
Publikováno v:
Phytochemical Analysis. 2:215-219
The sesquiterpenoid artemisinin (3) and its biosynthetic precursors arteannuic acid (1), arteannuin B (2) and artemisitene (4) can be separated and identified by combined gas chromatography/mass spectrometry both as a mixture of reference standards a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7ffe7e4fdc918b2f33e79029a8f26e6
https://doi.org/10.1002/pca.2800020507
https://doi.org/10.1002/pca.2800020507
Publikováno v:
Economic Botany. 45:200-215
Essential oils were eamined in nine clones of Mentha arvensis, four clones of M. spicata, and 20 clones of M. gracilis. An F1 hybrid of M. arvensis M. spicata, selected on the basis of morphology and chromosome number, was matched with one clone of M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34f60520999f41990a42d4b4cc1a6d2b
https://doi.org/10.1007/bf02862048
https://doi.org/10.1007/bf02862048
Publikováno v:
Plant systematics and evolution, 169(1-2), 31-39
InS. tuberosum subspp.tuberosum andnodosum, S. grandiflorum andS. ibericum the presence of the pyrrolizidine alkaloids lycopsamine, echimidine and symphytine could be demonstrated. The taxonS. tuberosum contains an unknown compound that seems to be s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25f97d948e7157d7403dd83427d3e7db
https://research.rug.nl/en/publications/fd87d9ce-89a3-4a9d-ae04-32badc397249
https://research.rug.nl/en/publications/fd87d9ce-89a3-4a9d-ae04-32badc397249
Autor:
Henk Hendriks, Frederik H.L. Van Os
Publikováno v:
Phytochemistry, 15(7), 1127-1130. PERGAMON-ELSEVIER SCIENCE LTD
The composition of the main constituents of the essential oil of two different chemotypes of Mentha suaveolens has been investigated during development. In the first chemotype (6) a definite increase of 1,2-epoxymen-thylacetate was observed, but pipe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49a6258b34d8d87265ef9c01fc605449
https://research.rug.nl/en/publications/462a0cdd-e024-4b6a-b83f-e3c1a2754cca
https://research.rug.nl/en/publications/462a0cdd-e024-4b6a-b83f-e3c1a2754cca