Yazar "Sahin, Nurettin" için listeleme
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Are Pre-service Science Teachers' Ethical Views on Genetic Issues Affected by Their Moral Values?
Ceyhan, Busra; Sahin, Nurettin (Elsevier Science Bv, 2015)As teachers have an influential role on the lives of their students, the moral values they impart to their students will to a great extent determine the ethical decisions made by the students. The present study aimed to ... -
Characterization of two aerobic ultramicrobacteria isolated from urban soil and a description of Oxalicibacterium solurbis sp nov.
Sahin, Nurettin; Gonzalez, Juan M.; Iizuka, Takashi; Hill, Janet E. (Wiley-Blackwell, 2010)Two strains of aerobic, non-spore-forming, Gram-negative, rod-shaped bacteria (ND5 and MY14T), previously isolated from urban soil using the membrane-filter enrichment technique, were characterized. Analysis of their 16S ... -
Fungal contaminants observed during micropropagation of Lilium candidum L. and the effect of chemotherapeutic substances applied after sterilization
Altan, Filiz; Burun, Betul; Sahin, Nurettin (Academic Journals, 2010)Lilium candidum L. is a species which grows in the South West Anatolia region of Turkey. It is a bulbous plant with beautifully scented flowers and is used in the floral industry. The bulbs are produced by using traditional ... -
High school students attitudes and opinions regarding biology course and biological sciences
Ekli, Emel; Karadon, Hediye Deniz; Sahin, Nurettin (Elsevier Science Bv, 2009)The aim of this study is to determine the attitude of the students towards the biological science and biology in addition to determine the opinions of the students about the course subjects and the way of its being taught. ... -
The Impact of Innovative Teaching Approaches on Biotechnology Knowledge and Laboratory Experiences of Science Teachers
Orhan, Tugce Yagmur; Sahin, Nurettin (Mdpi, 2018)The current study presents an evaluation of the laboratory instructional tasks prepared based on innovative teaching approaches (research-inquiry, problem solving, project, argumentation and web-based interdisciplinary ... -
Nanotechnology awareness, opinions and risk perceptions among middle school students
Sahin, Nurettin; Ekli, Emel (Springer, 2013)The present study investigates awareness, factual knowledge, opinions, and risk perceptions of students from Turkish middle schools with regard to nanotechnology in a very general sense. The study was carried out among ... -
Primary school students' basic knowledge, opinions and risk perceptions about microorganisms
Karadon, Hediye Deniz; Sahin, Nurettin (Elsevier Science Bv, 2010)In the present study, a questionnaire was administered to the primary school students (n=836) from 17 different primary schools to determine their basic knowledge, opinions and risk perceptions concerning the microorganism. ... -
Science teachers and teacher candidates' basic knowledge, opinions and risk perceptions about nanotechnology
Ekli, Emel; Sahin, Nurettin (Elsevier Science Bv, 2010)Teachers' perceptions and knowledge concerning nanotechnologies can influence their approach to science-technology teaching and their teaching behaviors. The purpose of the present study is to gain insight into the Science ... -
Significance of absorption spectra for the chemotaxonomic characterization of pigmented bacteria
Sahin, Nurettin (Tubitak Scientific & Technical Research Council Turkey, 2011)A method for characterizing pigmented bacteria based on the numerical analysis of their carotenoid absorption spectra was examined. To achieve this, some non-phototrophic pigmented bacteria that were isolated from various ... -
Taxonomy of oxalotrophic Methylobacterium strains
Sahin, Nurettin; Kato, Yuko; Yilmaz, Ferah (Springer, 2008)Most of the oxalotrophic bacteria are facultative methylotrophs and play important ecological roles in soil fertility and cycling of elements. This study gives a detailed picture of the taxonomy and diversity of these ... -
Teachers' Sensitivity towards Technology and Environmental Ethics
Ceyhan, Busra; Sahin, Nurettin (Mdpi, 2018)The purpose of the current study was to determine the science and classroom teachers' ethical sensitivities towards the issues of technology and the environment. Thus, the current study was conducted on 239 science and ...
