Güncel Gönderiler: Biyoloji-Makale Koleksiyonu
Toplam kayıt 495, listelenen: 321-340
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Composition and the in vitro Antimicrobial Activities of the Essential Oils of some Thymus Species
(Verlag Z Naturforsch, 2004)The genus Thymus (Lamiaceae) is represented by 38 species (64 taxa) in Turkey, and 24 of which are endemic to Turkey. Aerial parts of Thymus longicaulis subsp. chaubardii var. chaubardii, T zygioides var. lycaonicus, T ... -
Signal interference effect of human paraoxonase 1 using as substrates N-hexanoyl-L-homoserine lactone and N-3-oxo-octanoyl-L-homoserine lactone on growth of pathogenic bacteria
(Maik Nauka/Interperiodica/Springer, 2015)Paraoxonase 1 (PON1) is human lactonase orginally described as enzyme that is capable of hydrolyzing organophosphates. The hypothesis suggested that this enzyme may also participate in attenuation of bacterial virulence ... -
A new record of Psammopsyllus Nicholls, 1945 (Copepoda, Harpacticoida, Leptopontiidae), with a description of a new species from the Black Sea
(Science From İsrael-Division Of Laser Pages Publ Ltd, 2005)Psammopsyllus ertunci n. sp. is described from the north coast of Turkey, representing the first record of the genus Psammopsyllus in the Black Sea. The new species is morphologically most similar to P. stri Mielke, 1983 ... -
The essential oils of two varieties of Salvia euphratica Montbret et Aucher ex Benth. var. euphratica and var. leiocalycina (Rech. fil.) hedge from Turkey
(Allured Publ Corp, 2005)Water distilled oils of two varieties of Salvia euphratica were analyzed by GUMS. Ninety-five compounds in var. euphratica and 94 compounds in var. leiocalycina were characterized representing 93% and 95% of the total ... -
Analysis of the essential oil composition of Sideritis albiflora using direct thermal desorption and headspace GC-MS techniques
(Scientific Technical Research Council Turkey-Tubitak, 2005)The main constituents of Sideritis albiflora were found to be trans-caryophyllene, alpha-pinene, beta-pinene, gamma-cadinene, pulegone, and caryophyllene oxide by both thermal desorption GC/MS and headspace GC/MS techniques. -
Mytilus (Mollusca, Bivalvia) Epibiontic on The Fish Parasite Mothocya Epimerica (Crustacea, Isopoda) in The Sea of Marmara, Turkey
(Conchological Soc Great Britain & Ireland, 2014)Veliger and pediveliger stages of Mytilus cf. galloprovincialis are observed attached to the pleonites of the parasitic isopod Mothocya epimerica living in the branchial chamber of the fish, Atherina boyeri. The bivalves ... -
Morphological studies on the nutlet of Turkish cyclotrichium manden. & scheng. (Lamiaceae)
(Taylor & Francis Ltd, 2015)Morphological characters of the nutlets of Cyclotrichium Manden. & Scheng. in Turkey were examined using scanning electron microscopy (SEM). The genus Cyclotrichium is represented by six species in Turkey, of which two are ... -
Induction of human ADAMTS-2 gene expression by IL-1 alpha is mediated by a multiple crosstalk of MEK/JNK and PI3K pathways in osteoblast like cells
(Elsevier Science BV, 2015)Up-regulation of ADAMTS genes with proinflammatory cytokines is important for some pathological conditions such as osteoarthritis (OA) that is a disease based on ECM degradation in cartilage. IL-1 alpha is a proinflammatory ... -
Prediction of the Y-chromosome haplogroups within a recently settled Turkish population in Sarajevo, Bosnia and Herzegovina
(Croatian Anthropological Society, 2016)Analysis of Y-chromosome haplogroup distribution is widely used when investigating geographical clustering of different populations, which is why it plays an important role in population genetics, human migration patterns ... -
Seasonal variations of phytoplankton community in relation to some physical and chemical parameters in a temperate eutrophic reservoir, Turkey
(Hashemite University, 2016)The Caygoren Reservoir is fed by the Simav Streamand the maximum inflow (1300 m3 sec-1) occurred in spring and the minimum (about 5.2 m3 sec-1) occurred in fall. It has an annual mean water capacity of 392 hm3 and a total ... -
Some biological properties of different populations of the atlantic horse mackerel Trachurus trachurus (L.) in Turkish seas
(Inst Oceanografiju I Ribarstvo, 2016)Age, growth, sex, and condition of different populations of the Atlantic horse mackerel, Trachurus trachurus (L.) in the Turkish seas were determined from 300 specimens between November 2010 and March 2011. Fork length and ... -
Some biological parameters of the Striped red mullet (Mullus surmuletus L.) from the Bay of Edremit (Northern Aegean Sea, Turkey)
(Inst Oceanografiju I Ribarstvo, 2015)Growth, sex ratio, and reproduction of striped red mullet (Mullus surmuletus L.) were determined from 520 specimens collected in the northwestern Aegean coast of Turkey from September 2009 to July 2010. Total length ranged ... -
Contribution to the cytotaxonomic knowledge of 10 species of Klasea Cass. (Asteraceae) from Turkey
(Unıv Florence Botany Inst, 2015)In the present study, karyotype analyses of 10 taxa belongs to the genus Klasea Cass. (Asteraceae) were conducted. Somatic chromosome numbers are not a distinctive character of classification of Klasea taxa. All of the ... -
Species diversity of ıxodid ticks feeding on humans in Amasya, Turkey: Seasonal abundance and presence of Crimean-Congo Hemorrhagic Fever Virus
(Oxford Unıv Press, 2011)Ticks (Acari: Ixodidae) are important pests transmitting tick-borne diseases such as Crimean-Congo hemorrhagic fever (CCHF) to humans. Between 2002 and 2009, numerous CCHF cases were reported in Turkey, including Amasya ... -
The taxonomic value of leaf anatomy and trichome morphology of the genus Cyclotrichium (Lamiaceae) in Turkey
(Wiley-Blackwell, 2011)The genus Cyclotrichium (Boiss.) Manden. & Scheng. is represented by six species in Turkey: C. glabrescens, C. leucotrichum, C. longiflorum, C. niveum, C. origanifolium and C. stamineum. They are aromatic perennial subshrubs ... -
Cirsium sivasicum sp nov and C-peshmenianum sp nov (Asteraceae) and their allies from Turkey
(Wiley-Blackwell Publishing, 2011)Two new species of Cirsium Mill. from east Anatolia (Turkey): C. sivasicum Yildiz, Arabaci & Dirmenci and C. peshmenianum Yildiz, Dirmenci & Arabaci, are described and illustrated. Both new species belong to C. sect. ... -
Pollen morphology of six Achillea L. sect. Achillea (Asteraceae) species in Turkey
(Tubitak Scientific & Technical Research Council Turkey, 2011)The pollen morphology of 48 specimens of 6 species (9 taxa) of the genus Achillea L. sect. Achillea (Asteraceae), A. nobilis L. subsp. neilreichii (A.Kern.) Formanek, A. nobilis subsp. densissima (O.Schwarz ex Bassler) ... -
The inhibitory effects of some pesticides on human erythrocyte glucose-6-phosphate dehydrogenase activity (in vitro)
(Parlar Scientific Publications (P S P),, 2011)Human erythrocyte glucose-6-phosphate dehydrogenase was purified to apparent homogeneity by salting out with ammonium sulfate and applying one chromatographic step with the commercially available resin 2',5'-ADP Sepharose ... -
Changes in the hemolymph total protein of Galleria mellonella (Lepidoptera: Pyralidae) after parasitism and envenomation by Pimpla turionellae (Hymenoptera: Ichneumonidae)
(Tubitak Scientific & Technical Research Council Turkey,, 2011)Venom from the endoparasitoid Pimpla turionellae L. (Hymenoptera: Ichneumonidae) contains a mixture of biologically active components, which display potent paralytic, cytotoxic, and cytolytic effects towards hosts. Here, ... -
Effects of preservation methods on the delta c-13 and delta n-15 signatures in muscle tissues of two freshwater fish species
(Parlar Scientific Publications (P S P),, 2011)Stable isotope is a powerful method for characterizing flows of energy through ecosystems. The power of this method, however, may be affected by preservation methods of the samples. We investigated the effects of four ...
