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Thursday, August 6, 2020 | History

5 edition of Handbook of Compounds of Antiprotozoal Activity Isolated from Plants found in the catalog.

Handbook of Compounds of Antiprotozoal Activity Isolated from Plants

by Rosa Martha Perez Gutierrez

  • 172 Want to read
  • 1 Currently reading

Published by Nova Science Pub Inc .
Written in English

    Subjects:
  • Biology, Life Sciences,
  • Life Sciences - Biology - General,
  • Science,
  • Antiprotozoal agents,
  • Handbooks, manuals, etc,
  • Phytochemicals,
  • Science/Mathematics

  • The Physical Object
    FormatHardcover
    Number of Pages191
    ID Numbers
    Open LibraryOL12503640M
    ISBN 101600215610
    ISBN 109781600215612

    The antiprotozoal activity of the Hex extract and of pure compounds 1–3 was tested against the anaerobic protozoa E. histolytica and G. lamblia (Table 1). It was observed that the Hex extract was active against these two parasites, exhibiting IC 50 = and μ g mL −1, respectively. The isolated compound, obliquumol, had good antimicrobial and excellent antimycobacterial activities. The antimicrobial activity provides some scientific rationale for the use of P. obliquum.

    Author of Biological Effects of SS --Carotene, Handbook of Compounds with Anti-Inflammatory and Anti-Platelet Aggreation Activities Isolated from Plants, and Handbook of Compounds with Antiprotozoal Activity Isolated from Plants5/5(1). Croft S.L., Weiss C.R. () Natural Products with Antiprotozoal Activity. In: Bohlin L., Bruhn J.G. (eds) Bioassay Methods in Natural Product Research and Drug Development. Proceedings of the Phytochemical Society of Europe, vol

    Focusing on the natural toxins that are purely toxic to insects, this book contains over chemical structures. It discusses the concepts and mechanisms involved in toxicity, bioassay procedures for evaluation, structure-activity relationships, and the potential for future commercialization of these compounds. Products with antimalarial activity have been isolated from plants used against other parasites5,10 and some antimalarial natural products have shown good activity against a broad spectrum of parasites1, So, we included in our investigation, in addition to antimalarials and antipyretics, plant species used in our country as antiparasitic.


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Handbook of Compounds of Antiprotozoal Activity Isolated from Plants by Rosa Martha Perez Gutierrez Download PDF EPUB FB2

This book presents compounds isolated and identified from plants that present antioxidant activity. These substances have been classified by chemical groups and each provides the most relevant information of its pharmacological activity, action mechanism, chemical structure, spectroscopic date and other properties.

Chemical structures have been drawn to indicate the stereochemistry. Presents compounds isolated and identified from plants that present antioxidant activity. This handbook presents a summary of the scientific information of plants that present biological activity and the compounds responsible for this activity, which introduces the reader to the study of medicinal plants.

Handbook of compounds with antiprotozoal activity isolated from plants. Perez Gutierrez, Rosa Martha. Nova Science Publishers pages $ Hardcover RM It's not indicated anywhere on the book, but some time on the internet yields the information that Gutierrez is affiliated with Laboratorio de Investigacion de Productos Naturales.

This book presents compounds isolated and identified from plants that present anticancer activity. These substances have been classified by chemical groups and each provides the most relevant information of its pharmacological activity, action mechanism, chemical structure and other properties.

The antiprotozoal activity of KA on causal agents of Chagas and Leishmaniasis diseases was observed by alteration of the cell membrane integrity and mitochondrial membrane depolarization, in promastigote and amastigote forms of Leishmania amazonensis and epimastigote forms of Trypanosoma cruzi [77,78].KA showed a cytotoxic activity of half maximal inhibitory concentration (IC 50) = mg/mL.

Discover Book Depository's huge selection of Rosa Martha Perez Gutierrez books online. Free delivery worldwide on over 20 million titles. Handbook of Compounds with Antiprotozoal Activity Isolated from Plants. Rosa Martha Perez Gutierrez.

07 Nov Handbook of Compounds with Cytotoxic Activity Isolated from Plants. Rosa Martha Perez. These compounds revealed significant antiprotozoal activity against E. histolytica trophozoites using in vitro tests, showing a 50% inhibitory concentration (IC50) ranging from 28 to µg/mL.

Amebicide activity of sakuranetin and cirsimaritin is reported for the first time in this study. A biosynthesis pathway of triterpenes and steroids has been proposed. In general, up to new and known compounds of this class isolated from African medicinal plants as well as the biological activity of some of these compounds are reported.

Moreover, compounds with. A vast array of natural organic compounds, the products of primary and secondary metabolism, occur in plants. This dictionary provides basic information, including structural formulae, on plant constituents.

It profiles over substances from phenolics and alkaloids through carbohydrates and plant glycosides to oils and triterpenoids.

For each s/5(3). 2 days ago  As part of an ongoing study of natural products from local medicinal plants, the methanol extract of stem bark of Rauvolfia caffra Sond was investigated for biological activity. Column chromatography and preparative thin-layer chromatography were used to isolate lupeol (1), raucaffricine (2), N-methylsarpagine (3), and spegatrine (4).

The crude extract, fractions and isolated compounds. Two antiprotozoal compounds have been isolated from the roots of Asparagus africanus Lam. (Liliaceae), a new sapogenin, 2β,12α-dihydroxy-(25R)-spirosta-4,7-dienone (1), which was named muzanzagenin, and the lignan (+)-nyasol (2), (Z)-(+)-4,4‘-(3-ethenylpropene-1,3-diyl)bisphenol.

The structure of the sapogenin was elucidated by MS and by 1D and 2D NMR methods and established by. Keywords:Antimalarial activity, Bioactive natural product derivatives, Cytotoxicity, DNA binding compounds, Neocryptolepine (cryptotakieine). Abstract:Plants are one of the most important resources for the discovery of new drugs.

The potential of natural compounds as new drug leads is clearly illustrated by the discovery and development of many. Salvadione C (1) and perovskone B (2), two new triterpenoids with rare carbon skeletons, were isolated from an antiplasmodial n-hexane extract of Salvia hydrangea.

The absolute configuration was determined by comparison of experimental and calculated electronic circular dichroism (ECD) spectra. In vitro activity against Plasmodium falciparum K1 strain, Trypanosoma brucei rhodesiense STIB Among the known plant species on earth (estimated at ,–,) only a small fraction have been investigated for the presence of antimicrobial compounds and only 1–10% of plants are used.

Aim: Antiprotozoal activity of 36 medicinal plants was als & methods:In vitro potency against Trypanosoma brucei brucei, T. rhodesiense, T.

cruzi and Leishmania infantum beside cytotoxicity on MRC-5 fibroblasts were s & conclusion:Maytenus parviflora showed the highest activity against T. brucei (IC 50 of μg/ml) and T. rhodesiense (IC 50 of With the aid of a HPLC-based activity profiling technique four compounds (P, P, P and P) from these three plant species were identified and characterised as the active compounds responsible for the observed activities against the parasites, T.

rhodesiesnse, P. falciparum and L. donovani. plant. Nevertheless, EOs produced from herbs harvested during or immediately aft er fl owering generally possesses the strong-est activity (Burt, ).

Th e main constituents of the EOs with antiprotozoal activity are monoterpenoids (linalool, terpinenol, thymol, carvacrol, citral, limonene, α. Author(s): Pérez Gutiérrez,Rosa Martha Title(s): Handbook of compounds with antiprotozoal activity isolated from plants/ Rosa Martha Perez Gutiérrez.

Country of Publication: United States Publisher: New York: Nova Science Publishers, c Handbook of compounds with antiprotozoal activity isolated from plants New cis-clerodane diterpenoids from Croton schiedeanus. Perfil vasodilatador del extracto y la fraccion flavonoide acetilada obtenida de Calea prunifolia HBK.

Terpenoids are occurring widely in nature and display a lot of biological activities among which antiplasmodial effects. This review is a compilation of terpenic compounds isolated from plants with moderate (2 µM activity against different strains of Plasmodium published from to July.

flavanoids and phenolic compounds (Hill ). exhibit antimicrobial, antifungal, antiprotozoal and antiviral activity. Components with antimalarial, and antileukemic activities have been also isolated from Simarouba sp.

The plant is considered to have antiseptic, analgesic, astringent and vermifuge properties (Collins and Lyner ).Among them, seven new compounds were discovered.

These compounds belong to the structural classes of isoflavonoids, phenanthrenones, and terpenes such as, sesquiterpene lactones, irregular monoterpenes and triterpenoid saponins. Most of them (15 compounds) exhibited in vitro antiprotozoal activity.

These extracts were also evaluated for antibacterial and antiprotozoal activities. Evaluation of the In Vitro Antiplasmodial, Antileishmanial, and Antitrypanosomal Activity of Medicinal Plants Used in Saudi and Yemeni Traditional Medicine, Chemistry of Natural Compounds, /sx, 43, 3, ().