Güncel Gönderiler: Biyoloji Bölümü
Toplam kayıt 543, listelenen: 181-200
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An ethnobotanical survey of medicinal plants in Edremit Gulf (Balikesir - Turkey)
(Elsevier Ireland Ltd, 2012)Ethnopharmacological relevance: This paper provides significant ethnobotanical information on medical plants in the Western Region of Turkey. There is urgency in recording such data. This is the first ethnobotanical study ... -
Testosterone, progesterone, and FSH levels in Pimpla turionellae L. (Hymenoptera: Ichneumonidae) and its host Galleria mellonella L. (Lepidoptera: Pyralidae)
(Tubitak Scientific & Technical Research Council Turkey, 2012)Various vertebrate-type steroid and gonadotropin hormones have been identified in invertebrates, including insects; however, studies in this area are not sufficient to presume a generalized role for these hormones. We ... -
Chemical composition and antimicrobial activity of essential oil of Achillea cretica L. (Asteraceae) from Turkey
(Taylor & Francis Ltd, 2012)Hydrodistilled volatile oil from the aerial parts of Achillea cretica L. (Asteraceae) was analysed by a combination of GC and GC/MS. Seventy-six components were identified, constituting 86.4% of the oil. The main constituents ... -
Determination of tocopherol contents of some olive varieties harvested at different ripening periods
(Taylor & Francis Ltd, 2012)The tocopherol contents of oils obtained from Ayvalik, Domat and Gemlik olive varieties harvested at different ripening periods were evaluated by high-performance liquid chromatography. alpha-Tocopherol was the major tocol ... -
Nutlet micromorphology of Turkish Stachys sect. Eriostomum (Lamiaceae) and its systematic implications
(Wiley, 2012)The nutlet morphology of 32 taxa of Stachys sect. Eriostomum (Lamiaceae) has been studied by scanning electron microscopy (SEM), and a detailed description of the nutlet morphological features of all examined taxa is ... -
Effect of yearly conditions and management practices on ochratoxin a production in sultana seedless vineyards
(Taylor & Francis Ltd, 2012)Sun drying of seedless grapes (Vitis vinifera cv. Sultanina) is widely practised in the western Aegean Region providing Turkey with a significant share in the world trade of sultanas. Research was initiated in 1998 to ... -
Evaluation of in vitro effects of some analgesic drugs on erythrocyte and recombinant carbonic anhydrase I and II
(Informa Healthcare, 2012)The in vitro effects of the injectable form of analgesic drugs, dexketoprofen trometamol, dexamethasone sodium phosphate, metamizole sodium, diclofenac sodium, thiocolchicoside, on the activity of purified human carbonic ... -
Antiproliferative activity of Humulus lupulus extracts on human hepatoma (Hep3B), colon (HT-29) cancer cells and proteases, tyrosinase, beta-lactamase enzyme inhibition studies
(Taylor & Francis Ltd, 2016)The aims of this study were to examine the antiproliferation of Humulus lupulus extracts on human hepatoma carcinoma (Hep3B) and human colon carcinoma (HT-29) cell lines along with enzyme inhibitory effects of the crude ... -
Mutation of active site residues Asn67 to Ile, Gln92 to Val and Leu204 to Ser in human carbonic anhydrase ii: influences on the catalytic activity and affinity for inhibitors
(Pergamon-Elsevier Science Ltd, 2012)Site-directed mutagenesis has been used to change three amino acid residues involved in the binding of inhibitors (Asn67Ile; Gln92Val and Leu204Ser) within the active site of human carbonic anhydrase (CA, EC 4.2.1.1) II ... -
Seasonal variations in the length of zooplankton related to certain physicochemical variables in two freshwater reservoirs
(Brill Academic Publishers, 2012)Seasonal variations in the body length of zooplankton were studied in relation to water temperature, nitrate (NO3), soluble reactive phosphorus (SRP), total chlorophyll, Secchi disk depth, pH, conductivity, and oxidation-reduction ... -
Influence of abscisic acid on the biology and hemocytes of the model ınsect galleria mellonella (lepidoptera: pyralidae)
(Oxford Univ Press, 2016)Concerns over the ecological impacts of insecticides have led researchers to look for environmentally friendly plant-derived pest control compounds such as plant growth regulators. Here we investigate whether the plant ... -
Kinetic properties of polyphenol oxidase obtained from various olives (Olea europa L.)
(Asian Journal of Chemistry, 2012)In this study, the biochemical properties of olive polyphenol oxidase (PPO) which are known to be the primary reason for enzymatic browning, have been investigated. The polyphenol oxidase of Olea europaea L. cultivars ... -
Composition and in vitro antimicrobial and antioxidant activities of the essential oils of four Thymus species in Turkey
(Asian Journal of Chemistry, 2012)The genus Thymus (Lamiaceae) is represented in Turkey by 38 species. Aerial parts of Thymus canoviridis Jalas (I and II). T cilicicus Boiss. & Bal., T comptus Friv. and T. revolutus Celak. collected from different localities ... -
Comparative anatomical studies on the two stachys species (sect. eriostomum, subsect. germanicae) growing in Turkey
(Academic Journals, 2012)In this study, comparative anatomical studies on the two Stachys species (sect. Eriostomum, subsect. Germanicae) in Turkey were carried out on the plants collected from their type localities. These species are Stachys ... -
Crimean-Congo hemorrhagic fever virus in various ixodid tick species from a highly endemic area
(Elsevier Science Bv, 2012)Ticks are are major vectors of numerous diseases affecting animals and humans. Presence of various tick-borne pathogens such as Crimean-Congo hemorrhagic fever virus (CCHFV) in various tick species was documented. CCHF is ... -
Active constituents of some Satureja L. species and their biological activities
(Academic Journals, 2012)Methanol extracts from the aerial parts of three Satureja L. spp. belonging to the family Lamiaceae were studied. S. cilicica is endemic to Turkey; S. icarica and S. coerulea extend to West Anatolia; S. icarica extends to ... -
Antibacterial activity of selected cameroonian dietary spices ethno-medically used against strains of mycobacterium tuberculosis
(Elsevier Ireland Ltd, 2012)Ethnopharmacological relevance: Tuberculosis (TB) is considered as a re-emerging disease and one of the most important public health problems worldwide. The use or (in most cases) misuse of existint antituberculosis drugs ... -
First record of caligus diaphanus nordmann, 1832 from Turkish marine habitats
(Inst Pesca, 2016)Caligus diaphanus Nordmann,1832 (Copepoda; Caligidae) was reported for the first time from the gill chambers and inner faces of opercula of Chelidonichthys lucerna (Triglidae) from Aegean Sea Coasts in Turkey. Some ... -
Two tridentate Schiff base ligands and their mononuclear cobalt (III) complexes: Synthesis, characterization, antibacterial and antifungal activities
(Pergamon-Elsevier Science Ltd, 2012)Two Schiff base ligands (HL1, HL2) and their Co(III) complexes, [Co(HL1)(L1)] (1) and [Co(HL2)(L2)] (2) [where HL1 = 2-((E)-(2-hydroxyethylimino)methyl)-4-chlorophenol and HL2 = 2-((E)-(2-hydroxyethylimino)methyl)-4-bromophenol] ... -
Purification and characterization of prophenoloxidase from Galleria mellonella L.
(Informa Healthcare, 2012)Prophenoloxidase (PPO) was purified from Galleria mellonella L. A 67-fold purification of the proenzyme with 352% yield was achieved by using a Sepharose 4B-L-tyrosine-p-amino benzoic acid affinity column. The purified ...
