Results 21 to 30 of about 3,894 (214)

Phytochemical Analysis and Biological Activities of the Ethanolic Extract of Daphne sericea Vahl Flowering Aerial Parts Collected in Central Italy

Biomolecules, 2021
In this paper, the first phytochemical analysis of the ethanolic extract of Daphne sericea Vahl flowering aerial parts collected in Italy and its biological activities were reported.
Claudio Frezza, Alessandro Venditti, Daniela De Vita, Fabio Sciubba, Pierpaolo Tomai, Marco Franceschin, Mirella Di Cecco, Giampiero Ciaschetti, Antonella Di Sotto, Annarita Stringaro, Marisa Colone, Alessandra Gentili, Mauro Serafini, Armandodoriano Bianco   +13 more
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Different responses to environmental factors in terpene composition of Pinus heldreichii and P. peuce: Ecological and chemotaxonomic considerations [PDF]

Archives of Biological Sciences, 2019
Many studies show the influence of the environment on terpene composition, but not many of them deal with the terpene composition variability in correlation with environmental factors in Pinus. We chose two endemic species – P.
Rajčević Nemanja, Nikolić Biljana, Marin Petar D.   +2 more
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Contribution of HRC to the study on the chemistry of natural plants, chemotaxonomy, and biodiversity conservation [PDF]

, 1995
Gas chromatog. and mass spectrometry were used to characterize the essential oils of medical and arom. plants from Vietnam, including plant species from the families of Lauraceae, Zingiberaceae, Compositae, Labiatae, and Rutaceae. The essential oil compn.
Leclercq, P.A., Nam, Vu Viet, Dung, NX, Khien, P.V., Huy, Do Quang, Khoi, Ta Thi, Leclercq, PA Piet, Moi, La Dinh, Cu, Lu'u Dam, Dung, N.X., Hac, Le Van, Khien, PV   +11 more
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Chemotaxonomy of fungi: a review. [PDF]

, 2002
peer reviewedFor few years, advancements of molecular methods and analytical techniques enabled scientists to realise a classification of microorganisms based on biochemical characteristics.
Marlier, M., Verscheure, M., Lognay, Georges   +2 more
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Revue bibliographique: les méthodes chimiques d'identification et de classification des champignons [PDF]

Biotechnologie, Agronomie, Société et Environnement, 2002
Chemotaxonomy of fungi : a review. For few years, advancements of molecular methods and analytical techniques enabled scientists to realise a classification of microorganisms based on biochemical characteristics. This classification, called chemotaxonomy,
Verscheure M., Lognay G., Marlier M.
doaj  

Sesquiterpene lactones. XXXV. Constituents of Reichardia tingitana L. Roth. and their antifeedant activity

Acta Societatis Botanicorum Poloniae, 2014
Reinvestigation of the components of Reichardia tingitana L. Roth. afforded besides already known sesquiterpenic lactones, 14-deoxylactucin (II) and desacetylmatricarin (III) cholesterol (V), stigmasterol (VI), β-sitosterol (VII) and ceryl alcohol (VIII).
Włodzimierz M. Daniewski, Piotr Skibicki, Maria Gumułka, Bohdan Drożdż, Halina Grabarczyk, Elżbieta Błoszczyk   +5 more
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Surface-Enhanced Raman Scattering-Based Surface Chemotaxonomy: Combining Bacteria Extracellular Matrices and Machine Learning for Rapid and Universal Species Identification

, 2023
Rapid, universal, and accurate identification of bacteria in their natural states is necessary for on-site environmental monitoring and fundamental microbial research.
In Yee Phang (1501696), Emily Xi Tan (11959383), Irvan Luhung (831809), Stephan Schuster (3422342), Shi Xuan Leong (4284103), Lam Bang Thanh Nguyen (11959395), Haitao Li (305080), Xuemei Han (384322), Si Yan Tan (17382250), Ngu War Aung (17382247), Xing Yi Ling (1476664)   +10 more
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Chemotaxonomy of three genera of the annonaceae family using self-organizing maps and 13C NMR data of diterpenes

Química Nova, 2012
The Annonaceae family is distributed throughout Neotropical regions of the world. In Brazil, it covers nearly all natural formations particularly Annona, Xylopia and Polyalthia and is characterized chemically by the production of sources of terpenoids ...
Luciana Scotti, Josean Fechine Tavares, Marcelo Sobral da Silva, Emanuela Viana Falcão, Luana de Morais e Silva, Gabriela Cristina da Silva Soares, Marcus Tullius Scotti   +6 more
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Cuticular Hydrocarbon Profiling Reveals Chemotaxonomic Diversity among Gonipterini weevils (Coleoptera: Curculionidae)

Biology and Life Sciences Forum, 2022
Cuticular hydrocarbons (CHCs) have been used as a chemotaxonomic tool to support the classification and identification of various insect species for decades.
Joel B. Johnson
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CHEMOTAXONOMIC STUDY OF FIVE MONOCOT SPECIES FROM NORTH- EASTERN SUDAN [PDF]

Journal of Plant Production, 2013
         Alkaloids, flavonoids, triterpenes, sterols and saponins were qualitatively screened in different organs of five monocotyledonous species belonging to different genera: Allium cepaL., Asparagus densiflorus (Kunth) Jessop, Pancratium tortuosum ...
Fatima El - Mubarak, I. Madani, M. Wasfi
doaj   +1 more source