Güncel Gönderiler: Araştırma Çıktıları | TR-Dizin | WoS | Scopus | PubMed
Toplam kayıt 3903, listelenen: 2281-2300
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The effects of fosetyl-Al application on morphology and viability of Lycopersicon esculentum Mill. pollen
(CZECH ACADEMY AGRICULTURAL SCIENCES, 2008)In the present study, the effects of fungicide Aliette WG 800 [80% fosetyl-Al (aluminium tris-o-ethyl phosphonate)], widely used against Phytophtora infestans on tomatoes grown in greenhouse in Turkey, were studied on the ... -
Disciplinary problems in secondary education: a sample of Amasya
(ELSEVIER SCIENCE BV, 2009)This study was planned so as to perform an examination of the discipline problems experienced in the secondary education schools in accordance with school types. In this study, in which the special situation method was ... -
An investigation into the evaluation of spare time activities of students at home and in the school
(ELSEVIER SCIENCE BV, 2009)The spare time activities of the individuals vary relating to their gender, socio- economic and cultural level, friends, personality, interests and a agabeylities and the traditions of the place they live. The aim of this ... -
The effects of students' problem solving skills on their understanding of chemical rate and their achievement on this issue
(ELSEVIER SCIENCE BV, 2009)Problem solving is a part of thinking. There are several steps of problem solving. The first thing which is necessary for solving personal and organizational problems is the knowledge of problem solving process. Students ... -
Changes in the Lake Ladik fish community (1972-2004) and ichthyofauna of its inlet and outlet streams (Samsun, Turkey)
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2009)This research was conducted to record the fish species inhabiting Lake Ladik and its inlet and outlet streams between July 2003 and August 2004. Electrofishing equipment, fishing cast net, fisherman's dip net, and fishing ... -
First Record of Mycterodus (Comporodus) mutuus Logvinenko, 1968 (Hemiptera, Fulgoromorpha, Issidae) from Turkey, with Redescription of the Species
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2009)The species Mycterodus (Comporodus) mutuus Logvinenko, 1968 is recorded for the first time from Turkey. This species is redescribed and figured by examination of specimens from northeast Turkey. -
The effect of students' perceptions of nature of matter on their laboratory attitudes and their achievement in chemical equilibrium
(ELSEVIER SCIENCE BV, 2009)One of the basic subjects that chemistry students have difficulty is chemical equilibrium. Learning of the particulate nature of matter can increase students' achievement in this subject. In addition to this, students' ... -
Cytogenetic effects of fungicide applications on meiosis of tomato (Lycopersicon esculentum Mill.)
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2009)In the present study, the cytogenetic effects of the fungicide Agri Fos 400 (400 g/l mono- and di-potassium phosphonate) on meiosis of Lycopersicon esculentum Mill. (Family: Solanaceae) were studied. The fungicide was ... -
An Alien Species New to the Flora of Turkey: Lysimachia japonica Thunb. (Primulaceae)
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2009)The Japanese species, Lysimachia japonica Thunb. (Primulaceae) has been recorded as a new alien for the Flora of Turkey from the NE Anatolia. The detailed description of the species together with its photographs is provided. -
Effects of Preoperative Conventional and Hyperfractionated Radiotherapy on the Healing of Rat Colonic Anastomoses
(KARGER, 2009)Background: One problem associated with end to end anastomoses after preoperative radiotherapy is leakage. The strength of the anastomoses is very important. Fractionation schedules are widely under investigation to achieve ... -
Mannheim Offsets of Ruled Surfaces
(HINDAWI LTD, 2009)In a recent works Liu and Wang (2008; 2007) study the Mannheim partner curves in the three dimensional space. In this paper, we extend the theory of the Mannheim curves to ruled surfaces and define two ruled surfaces which ... -
Viable but Non-Culturable State (VBNC) of Escherichia coli Related to EnvZ under the Effect of pH, Starvation and Osmotic Stress in Sea Water
(POLSKIE TOWARZYSTWO MIKROBIOLOGOW-POLISH SOCIETY OF MICROBIOLOGISTS, 2009)When exposed extreme environmental conditions such as sea water, bacteria have been shown different survival strategy for continue their life. One of this strategy known as viable but nonculturable (VBNC) state which is ... -
Active learning strategies in physics teaching
(SILA SCIENCE, 2009)The purpose of this study was to determine physics teachers' opinions about student-centered activities applicable in physics teaching and learning in context. A case study approach was used in this research. First, ... -
Evaluation of the NDVI in plant community composition mapping: a case study of Tersakan Valley, Amasya County, Turkey
(TAYLOR & FRANCIS LTD, 2009)Mapping the composition of plant community types requires reliable spatial data obtained from field surveys and satellite-derived indices. The normalized difference vegetation index (NDVI) is the simplest and most frequently ... -
THE EFFECT OF PROBLEM BASED LEARNING STRATEGY IN METALIC ACTIVITY SUBJECT TEACHING
(HACETTEPE UNIV, 2009)Recently, educational researches have indicated that the student centered teaching methods have supplied a more effectual learning media and increased the student's success. One of the student center teaching models is ... -
Antifungal and herbicidal properties of essential oils and n-hexane extracts of Achillea gypsicola Hub-Mor. and Achillea biebersteinii Afan. (Asteraceae)
(ELSEVIER SCIENCE BV, 2009)The chemical composition of essential oils isolated by hydrodistillation from the aerial parts of Achillea gypsicola Hub-Mor., Achillea biebersteinii Afan. and n-hexane extracts obtained from the flowers of A. gypsicola ... -
The measurements of radon concentrations in drinking water and the Yesilirmak River water in the area of Amasya in Turkey
(OXFORD UNIV PRESS, 2009)This paper presents the results of radon ((222)Rn) concentrations in drinking water and river water. In this respect, water samples were collected in the city of Amasya, inner parts of the Median Black sea region in Turkey ... -
Analytical evaluation for two-center nuclear attraction integrals over slater type orbitals by using Fourier transform method
(SPRINGER, 2009)In this study, we shall suggest analytical expressions for two-center nuclear attraction integrals over STO's with a one-center charge distribution by using Fourier transform method. The derivation is based on partial-fraction ... -
The effects of adrenomedullin and methylated-adrenomedullin treatments on some antioxidative enzyme activities and malondialdehyde levels in rat liver
(FEDERATION AMER SOC EXP BIOL, 2009)… -
On Mannheim partner curves in E-3
(ACADEMIC JOURNALS, 2009)The aim of this paper is to study the Mannheim partner curves in Euclidean space E-3. We obtain the relationships between the curvatures and the torsions of the Mannheim partner curves with respect to each other.
