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Page 1
Suppression of SOS-inducing activity of chemical mutagens by metabolites from microbial transformation of (+)-longicyclene.
Sakata K, Miyazawa M. Sakata K, et al. J Agric Food Chem. 2010 Aug 25;58(16):9001-5. doi: 10.1021/jf101846p. Epub 2010 Jul 28. J Agric Food Chem. 2010. PMID: 20662538
In this study, biotransformation of (+)-longicyclene (1) by Aspergillus niger (NBRC 4414) and the suppressive effect on umuC gene expression by chemical mutagens 2-(2-furyl)-3-(5-nitro-2-furyl)acrylamide (furylfuramide) and aflatoxin B1 (AFB1) of the SOS response in Salmon …
In this study, biotransformation of (+)-longicyclene (1) by Aspergillus niger (NBRC 4414) and the suppressive effect on umuC gene exp …
Mechanistic investigations on multiproduct β-himachalene synthase from Cryptosporangium arvum.
Rinkel J, Dickschat JS. Rinkel J, et al. Beilstein J Org Chem. 2019 May 2;15:1008-1019. doi: 10.3762/bjoc.15.99. eCollection 2019. Beilstein J Org Chem. 2019. PMID: 31164939 Free PMC article.
In vitro studies showed not only a high promiscuity with respect to its numerous sesquiterpene products, including the structurally demanding terpenes longicyclene, longifolene and alpha-longipinene, but also to its substrates, as additional activity was observed with gera …
In vitro studies showed not only a high promiscuity with respect to its numerous sesquiterpene products, including the structurally demandin …
High production of triterpenoids in Yarrowia lipolytica through manipulation of lipid components.
Zhang JL, Bai QY, Peng YZ, Fan J, Jin CC, Cao YX, Yuan YJ. Zhang JL, et al. Biotechnol Biofuels. 2020 Jul 29;13:133. doi: 10.1186/s13068-020-01773-1. eCollection 2020. Biotechnol Biofuels. 2020. PMID: 32760447 Free PMC article.
This strategy was also highly efficient for the biosynthesis of other triterpenes and sesquiterpenes, including alpha-amyrin, beta-amyrin, longifolene, longipinene and longicyclene. CONCLUSIONS: In conclusion, we successfully created a high-yield lupeol-producing strain vi …
This strategy was also highly efficient for the biosynthesis of other triterpenes and sesquiterpenes, including alpha-amyrin, beta-amyrin, l …
Chemical Composition and Biological Activities of the Essential Oils of Leptospermum petersonii and Eucalyptus gunnii.
Caputo L, Smeriglio A, Trombetta D, Cornara L, Trevena G, Valussi M, Fratianni F, De Feo V, Nazzaro F. Caputo L, et al. Front Microbiol. 2020 Apr 15;11:409. doi: 10.3389/fmicb.2020.00409. eCollection 2020. Front Microbiol. 2020. PMID: 32351456 Free PMC article.
Geranyl acetate, gamma-terpinene, geraniol, terpinolene, alpha-pinene, p-cimene, and linalool were the main components in L. petersonii EO, confirming also the existence of several chemotypes in such taxa; on the other hand, 1,8-cineole, trans-sabinene hydrate acetate, globulol, …
Geranyl acetate, gamma-terpinene, geraniol, terpinolene, alpha-pinene, p-cimene, and linalool were the main components in L. petersonii EO, …
Quality assessment and differentiation of Aucklandiae Radix and Vladimiriae Radix based on GC-MS fingerprint and chemometrics analysis: basis for clinical application.
Yan X, Wang W, Chen Z, Xie Y, Li Q, Yu Z, Hu H, Wang Z. Yan X, et al. Anal Bioanal Chem. 2020 Mar;412(7):1535-1549. doi: 10.1007/s00216-019-02380-2. Epub 2020 Jan 8. Anal Bioanal Chem. 2020. PMID: 31915868
In addition, 41 and 38 compounds were identified in 10 batches of Vladimiriae Radix and Aucklandiae Radix, respectively, and 21 compounds were common to both species, of which dehydrocostus lactone and aplotaxene were abundant in both. However, gamma-patchoulene, longicyclene
In addition, 41 and 38 compounds were identified in 10 batches of Vladimiriae Radix and Aucklandiae Radix, respectively, and 21 compounds we …
Discrimination of Acori Tatarinowii Rhizoma and Acori Calami Rhizoma based on quantitative gas chromatographic fingerprints and chemometric methods.
Zhang X, Yi L, Deng B, Chen L, Shi S, Zhuang Y, Zhang Y. Zhang X, et al. J Sep Sci. 2015 Dec;38(23):4078-85. doi: 10.1002/jssc.201500730. Epub 2015 Oct 27. J Sep Sci. 2015. PMID: 26396060
The correct rate was 95.83%, and the area under the receiver operating characteristic curve was 100%. Finally, three volatiles, namely, camphor, longicyclene, and delta-cadinene, were selected as key discrimination factors between Acori Tatarinowii Rhizoma and Acori Calami …
The correct rate was 95.83%, and the area under the receiver operating characteristic curve was 100%. Finally, three volatiles, namely, camp …
Determination of the volatile composition in essential oil of Descurainia sophia (L.) Webb ex Prantl (Flixweed) by gas chromatography/mass spectrometry (GC/MS).
Li J, Liu X, Dong F, Xu J, Zheng Y, Shan W. Li J, et al. Molecules. 2010 Jan 8;15(1):233-40. doi: 10.3390/molecules15010233. Molecules. 2010. PMID: 20110886 Free PMC article.
The results indicated that the most abundant component of Sample 1were cis-beta-ocimene (20.1%), menthol (11.27%), neoisomenthyl acetate (3.5%), alloaromadendrene (2.28%) and longicyclene (2.25%). Compared with the constituents of Sample 1, several chemical compounds such …
The results indicated that the most abundant component of Sample 1were cis-beta-ocimene (20.1%), menthol (11.27%), neoisomenthyl acetate (3. …
Male lures for mediterranean fruitfly (Ceratitis capitata wied.): Structural analogs of α-copaene.
Flath RA, Cunningham RT, Mon TR, John JO. Flath RA, et al. J Chem Ecol. 1994 Oct;20(10):2595-609. doi: 10.1007/BF02036194. J Chem Ecol. 1994. PMID: 24241834
The tested analogs fell into two groups, based on their levels of attraction: (+)-alpha-ylangene, (+)-beta-copaene, (+)-beta-ylangene, and (-)-alpha-copaene were found to be somewhat attractive, although much less so than (+)-alpha-copaene, while (+)-cyclosativene, (+)-cyclocopac …
The tested analogs fell into two groups, based on their levels of attraction: (+)-alpha-ylangene, (+)-beta-copaene, (+)-beta-ylangene, and ( …
Flavor characteristics of lapsang souchong and smoked lapsang souchong, a special Chinese black tea with pine smoking process.
Yao SS, Guo WF, Lu Y, Jiang YX. Yao SS, et al. J Agric Food Chem. 2005 Nov 2;53(22):8688-93. doi: 10.1021/jf058059i. J Agric Food Chem. 2005. PMID: 16248572
Due to its special production process, the compounds longifolene, longicyclene, guaiacol, 4-methylguaiacol, 4-ethylguaiacol, etc., were identified only in this kind of black tea. ...
Due to its special production process, the compounds longifolene, longicyclene, guaiacol, 4-methylguaiacol, 4-ethylguaiacol, etc., we …
Characterization of Szovitsia callicarpa volatile constituents obtained by micro- and hydrodistillation.
Demirci B, Küçükboyaci N, Adigüzel N, Başer KH, Demirci F. Demirci B, et al. Nat Prod Commun. 2010 Feb;5(2):297-300. Nat Prod Commun. 2010. PMID: 20334147
Other major constituents in the analytes were determined as longipinene, longicyclene and kessane. In addition, both samples, as well as the major compound alpha-kessyl acetate, were tested at 1 mg/mL concentration against the pathogen Candida tropicalis and for its free r …
Other major constituents in the analytes were determined as longipinene, longicyclene and kessane. In addition, both samples, as well …