Ara
Toplam kayıt 11, listelenen: 1-10
The removal of lignin and phenol from paper mill effluents by electrocoagulation
(2008)
This study aims to investigate the treatment of paper mill effluents using electrocoagulation. Removal of lignin, phenol, chemical oxygen demand (COD) and biological oxygen demand (BOD) from paper mill effluents was ...
Endurance training attenuates the oxidative stress due to acute exhaustive exercise in rat liver
(2008)
The aim of this study was to investigate whether an 8-week treadmill training attenuates exerciseinduced oxidative stress in rat liver. Male rats were divided into untrained and trained groups. Endurance training consisted ...
Investigation of the effect of a polypropylene fiber material on the shear strength and CBR characteristics of high plasticity Ankara clay
(2009)
Nowadays, many soil improvement methods have evolved with different materials used. In this study, a series of laboratory tests are carried out to investigate the effect of a polypropylene fiber material on the shear ...
Synthesis of two alnustone-like natural diarylheptanoids via 4+3 strategy
(2009)
The first total synthesis of (4E,6E)-1,7-bis(3,4-dihydroxyphenyl)-hepta-4, 6-dien-3-one and an alternative synthesis of (4E,6E)-1,7-bis(4-hydroxyphenyl)- hepta-4,6-dien-3-one, two natural diarylheptanoids, mainly based on ...
Investigation of effectiveness of demonstrationsimulation based instruction in teaching energy conservation at 7th grade
(2008)
This study aimed to explore the effect of teaching through demonstrationsimulation on students' achievement of energy conservation in comparison with traditional teaching. The sample consisted of fifty nine 7th grade ...
Misconceptions and alternative concepts in biology textbooks: Photosynthesis and respiration [Ideas falsas y conceptos alternativos en libros de texto de biología: Fotosíntesis y respiración]
(2009)
Textbooks have a specific importance since they are used as the main instruction material. It is important to know that whether commonly used textbooks are adequate in terms of content and presentation. This study was ...
First year Turkish science undergraduates' understandings and misconceptions of light
(2009)
The present study aims to identify first year Turkish Science undergraduates' understandings and misconceptions of the concept of light and its propagation. For this purpose, an instrument composed of four open-ended ...
Purification and properties of carbonic anhydrase from bone marrow
(2009)
In this work, the carbonic anhydrase was purified from bovine bone marrow and investigated its kinetic properties. Carbonic anhydrase was purified from bovine bone marrow using affinity chromatography by sepharose 4B-L-tyrosine ...
The first occurrence of the uncommon family barbutiidae (Acari: Actinedida) in Turkey: Barbutia anguineus (Berlese)
(2009)
A newly recorded mite species, Barbutia anguineus (Berlese), collected from Turkey is herein re-described and figured. This is the first record of the family Barbutiidae in Turkey. © TÜBİTAK.
Effect of temperature for the adsorption of methylene blue onto activated carbon produced from waste dogrose seeds
(International Society for Horticultural Science, 2005)
Activated carbon, produced from dogrose (Rosa section Caninae) seeds, was used for the removal of methylene blue (basic dye). Adsorption studies were carried out at 20°C and 40°C at various initial dye concentrations (20, ...