نتایج جستجو برای: biological factors were examined
تعداد نتایج: 4464416 فیلتر نتایج به سال:
Understanding the relationship between fish biology and target strength potentially improves the accuracy of acoustic assessments. The effects of individual biological factors (e.g., length, tilt, and depth) on backscatter amplitude have been examined, but the relative contribution of each factor has not been quantified. Dimensionless ratios, which facilitate comparison of disparate quantities,...
background blood born viral infections such as hepatitis b virus (hbv) are major concerns in chronic hemodialysis (chd) patients and hemodialysis units. undetected hbs ag in the presence of viral dna, occult hbv infection (obi), is a concern in the care of chd patients and hemodialysis unit as a mode of transmission. objectives in this case-control study we compare the frequency of obi in the c...
abstract: advertisements are the most accessible type of authentic materials, and this is one reason why they are used more and more in english teaching classes. for this cause, studies in the field of advertisements are very widespread nowadays. for pun is one aspect which makes advertisements more interesting, it is used more than before in advertisements. use of puns makes an advertisement m...
this research is about the political economy of china in central asia. in this research the political & economic interactions affected on chinas political economy in central asia are examined. chinas goal of presence in central asia including political-security, economic and energy goals is described in one part. in another part, the trade relations between china and central asian countries ar...
Background and Objective: various type of chemical and biological agent with different health effect are used in laboratorial environment. Some researches indicated the risk of respiratory exposure in university laboratories. Present study aims to evaluate the operation of laboratorial hoods in campus and food and drug organization in Qazvin University of medical science. Materials and Metho...
Buthotus schach Finally, according to our results venom as well as fractions F4 and F6 act mostly prejunctionally on Ach release. More attempt is carrying out to study their effects on ion channel activities. is one of the most dangerous scorpions in tropical part of Iran. The effects of its crude venom at 1, 3, 10 µg/mL and its obtained fractions by gel filtrations were investigated on neuromu...
cognitive studies of translation process have recently been awarded a great deal of attention. there exists a psychological angle to almost all translation activities. the present study, thus, deals with analysing the relationships between iranian prospective translators tolerance for ambiguity (ta) and their willingness to translate (wtt). the research was conducted as a mixed methods study, d...
most specialists in the field of foreign language teachingconsiderreading skill as an interactive process between the reader’s prior knowledge and the text.accordingly, the activation of prior knowledge for an effective comprehension is very important. it is generally agreed that the pre-reading phase is the stage where this type of interaction and activation may be enhanced throughcertain stra...
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