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Toplam kayıt 488, listelenen: 41-60
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Antimicrobial compounds from Pimpinella species growing in Turkey
(Georg Thieme Verlag Kg, 2003)A new, 4-(2-propenyl)-phenyl angelate (1) and four known phenylpropanoids (2-5), were isolated from Pimpinella isaurica, a species endemic in Turkey. One new sesquiterpene, 1-methyl-4-(5-methyl-1-methylenehex-4-enyl)-7-o ... -
The antimicrobial, antimalarial and toxicity profiles of helihumulone, leaf essential oil and extracts of Helichrysum cymosum (L.) D. Don subsp cymosum
(Elsevier Science BV, 2006)Helichrysum cymosum, an aromatic plant used in traditional medicine to treat respiratory ailments and wound infections is widely distributed throughout Southern Africa. Using bioassay-guided fractionation, an active compound ... -
Antimycobacterial and Antifungal Activities of Selected Four Salvia Species
(Acg Publications, 2016)The content of essential oils of endemic Salvia cilicica was analyzed by GC-FID and GC-MS techniques. Spathulenol (23.8 %), caryophyllene oxide (14.9 %) and hexadecanoic acid (10.3 %) were identified as the major components ... -
Antioxidant Activity and Phenolic Acid Constituents of Chestnut (Castania Sativa Mill.) Honey and Propolis
(Wiley, 2009)This study describes the constituents of phenolic acids and antioxidant activities of chestnut (Castania sativa Mill.) honeys and propolis in Turkey. Antioxidant activity of the chestnut honeys and propolis were examined ... -
Antioxidant potential of some natural and semi-synthetic flavonoid derivatives and the extracts from Maclura pomifera (Rafin.) Schneider (osage orange) and its essential oil composition
(Walter De Gruyter GMBH, 2016)Objective: The antioxidant potential of various extracts were obtained from the leaf and fruit of Maclura pomifera (Rafin.) Schneider (Moraceae) along with its major isoflavonoids; osajin and pomiferin, their semi-synthetic ... -
Antioxidant properties and phenolic composition of Sideritis species
(Kluwer Academic/Plenum Publishers, 2004)The antioxidant properties and phenolic composition of 27 Sideritis species were studied. Plant samples were extracted with petroleum ether using a Soxhlet apparatus. The defatted plant materials were extracted with 70% ... -
Antioxidant, anti-inflammatory, anti-nociceptive activities and composition of Lythrum salicaria L. extracts
(Elsevier Ireland LTD, 2007)Lythrum salicaria (purple loosestrife) known as "Tibbi hevhulma" in Turkish is used for its several beneficial health effects against as diarrhea, chronic intestinal catarrh, hemorrhoid and eczema in the form of a decoction ... -
Antioxidant, Antimicrobial and Anticholinesterase Activities of Ferulago pauciradiata Boiss. & Heldr. Growing in Turkey
(Taylor and Francis Ltd., 2018)Ferulago species have been utilised since ancient times as antihelmentic, peptic, sedative and aphrodisiac, and as the seasoning in view of their special odors. The study reports the antioxidant, antimicrobial and ... -
Antiparasitic Efficacy of Artemisia ludoviciana Nutt. (Asteraceae) Essential Oil for Acanthamoeba castellanii, Leishmania infantum and Trichomonas vaginalis
(Assoc Pharmaceutical Teachers India, 2018)Background: Artemisia ludoviciana Nutt. (Asteraceae) is an aromatic, herbaceous, perennial plant and known commonly name as "White Sage", "Black Sage", "Prairie Sage" or "Cudweed Sagewort". It is traditionally used as an ... -
Antiprotozoal assessment and phenolic acid profiling of five Fumaria (fumitory) species
(Elsevier Sci LTD, 2015)Objective: To explore some Fumaria species which were recorded to be traditionally used against malaria and other protozoal diseases. Methods: Consequently, in the current study. antiprotozoal effect of the ethanol extracts ... -
Antiprotozoal Effect of Artemisia indica Extracts and Essential Oil
(Georg Thieme Verlag Kg, 2015)Diverse solvent extracts of Artemisia indica leaves originating from the West Bengal region (India) were assessed for the content of artemisinin and characteristic Artemisia polymethoxyflavonoids, namely eupatin (1), ... -
Assessment of Endemic Cota fulvida (Asteraceae) for Phytochemical Composition and Inhibitory Activities against Oxidation, alpha-Amylase, Lipoxygenase, Xanthine Oxidase and Tyrosinase Enzymes
(Acg Publications, 2019)In the present work, chemical compositions of essential oil and methanol extract of endemic Cota fulvida (Grierson) Holub were investigated as well as their antioxidant, antidiabetic, antiinflammatory and antimelanogenesis ... -
Assessment of Phenolic Acid Content and In Vitro Antiradical Characteristics of Hawthorn
(Mary Ann Liebert Inc, 2011)The infusions and extracts obtained from leaves with flowers, fruit peel, and seed from hawthorn (Crataegus monogyna Jacq., Family Rosaceae) were subjected to evaluation as potential sources of antioxidant phytochemicals ... -
Assessment of selected Saudi and Yemeni plants for mosquitocidal activities against the yellow fever mosquito Aedes aegypti
(Elsevier B.V., 2019)As part of our continuing investigation for interesting biological activities of native medicinal plants, thirty-nine plants, obtained from diverse areas in Saudi Arabia and Yemen, were screened for insecticidal activity ... -
Bioactive constituents from Turkish Pimpinella species
(Wiley-V C H Verlag GMBH, 2005)A new 'phenylpropanoid', 4-(3-methyloxiran-2-yl)phenyl 2-methylbutanoate (1), a new trinorsesquiterpene, 4-(6-methylbicyclo[4.1.0]hept-2-en-7-yl)butan-2-one (2), and eight known compounds (3-10) were isolated from the ... -
A bioactivity guided study on the antidiabetic activity of Juniperus oxycedrus subsp oxycedrus L. leaves
(Elsevier Ireland LTD, 2012)Ethnopharmacological relevance: Juniperus (Cupressaceae) species are widely used as folk medicine in spreading countries. Decoction of Juniperus oxycedrus subsp. oxycedrus L leaves is used internally to lower blood glucose ... -
Bioactivity-Guided Fractionation and GC/MS Fingerprinting of Angelica sinensis and Angelica archangelica Root Components for Antifungal and Mosquito Deterrent Activity
(American Chemical Society, 2009)Bioassay-guided fractionation of the chloroform extract from the roots of Angelica sinensis led to isolation and characterization of (Z)-ligustilide using direct-bioautography with Colletotrichum species. The structure of ... -
Bioassay-Guided Investigation of Two Monarda Essential Oils as Repellents of Yellow Fever Mosquito Aedes aegypti
(American Chemical Society, 2013)As part of an ongoing research program to identify active mosquito repellents, Monarda bradburiana Beck and Monarda fistulosa L. essential oils showed good repellent activity with minimum effective dosages (MED) of 0.055 ... -
Biochemical Characterization of Anti-Microbial Activity of Glycolipids Produced By Rhodococcus Erythropolis
(Pakistan Botanical Soc, 2011)Bacteria exhibiting antimicrobial activity were isolated from contaminated sites in Riyadh area, Saudi Arabia. It was charaterized and identified as Rhodococcus erythropolis. The biosurfactants produced by Rhodococcus ... -
Biological activities and luteolin derivatives of Verbascum eskisehirensis Karavel., Ocak & Ekici
(Marmara University, 2019)In this present study, the aerial parts of Verbascum eskisehirensis were dried in the shade and air-flowed area. The dried samples were macerated with 70% methanol in water for 24 h by three times. The biological activities ...