a simple, rapid and low-cost scanner spectroscopy method for the glucose determination by utilizing glucose oxidase and cdte/tga quantum dots as chromoionophore has been described. the detection was based on the combination of the glucose enzymatic reaction and the quenching effect of h2o2 on the cdte quantum dots (qds) photoluminescence.in this study glucose was determined by utilizing glucose...

12 سگ سالم (عاری از هرگونه اختلال چشمی) برای انجام مطالعه انتخاب شدند. در ابتدای مطالعه و قبل از شروع تجویز داروی پروپاراکایین هیدروکلراید 5/0% ، تست شیرمر برای هر دو چشم در تمامی سگ ها انجام شد؛ سپس دارو در گروه تیمار در کیسه ی ملتحمه تجویز شد. تست شیرمر در دقایق 5،10،15،20،25،30،35 و40 تکرار شد. آزمون تک نمونه ی kolmogorov-smirnov، برای ارزیابی این که آیا داده های خام به صورت نرمال توزیع شده ...

the main purpose of the present study was to investigate the relationship between listening proficiency and metacognitive listening strategies awareness among low, mid, and highly self-regulated students. three hundred and seventy one efl students participated in this study (all grade 3 and 4 high-school students who were studying in khansar in academic year 1391-92). to gather the data, three ...

abstract the current study set out to address the issue as to whether the implementation of portfolio assessment would give rise to iranian pre-intermediate efl learner autonomy. participants comprised 60 female in pre-intermediate level within the age range of 16-28.they were selected from among 90 language learners based on their scores on language proficiency test -key english test. then, t...

?it is of utmost priority for an experienced teacher to train the mind of the students, and enable them to think critically and correctly. the most important question here is that how to develop such a crucial ability? this study examines a new way to the development of critical thinking utilizing critical discourse analytical tools. to attain this goal, two classes of senior english la...