introduction acetic acid bacteria are large group of obligate aerobic gram negative bacteria with the ability to oxidize ethanol to acetic acid (1). they are widely distributed in natural habitats and classified in family acetobacteraceae. members of this family are useful in industrial production of vinegar(2). acetic acid bacteria (aab) can use substrates as glucose, ethanol, lactate or glyc...

Background: Physical activity in the workplace has significant effects on different aspects of employee’s health. It can be effective in increasing the productivity and decreasing staff’s absents and turn-over. Physical activity is affected by multiple factors. The purpose of current research is systematic review of individual, environmental and organizational determinants of physic...

to discuss my point, i have collected quite a number of articles, anthologies, and books about "wuthering heights" applying various ideas and theories to this fantastic story. hence, i have come to believe that gadamer and jauss are rightful when they claim that "the individaul human mind is the center and origin of all meaning," 3 that reading literature is a reader-oriented activity, that it ...

the main purpose of this study was to investigate any relationship between high school efl teachers metaphorical understandings of their role in class and their self-efficacy beliefs. teachers metaphors were elicited through two different prompts: one picturing what they believed a language teacher should be like in class, and the other demonstrating what they are actually like in class; such...

This research aimed to determine the relationship between perceived organizational support (management support and organizational support), task interdependente and computer self-efficacy with behavioral intention to adopt e-learning system with the mediating role of individual norms in Isfahan Oil and Gas Pipeline Company. The research population was consisted of 250 employees and after the ...

Rural landscapes are a vital component of the heritage of humanity that contain a complex lattice of tangible and intangible cultural heritage and have a strong connection with their surrounding nature and environment. As a result, they can be named the rural landscapes. Since the living rural landscapes are one of the most common types of cultural landscapes in existence, their conservation is...

abstract amino acids are building blocks of proteins, and play a vital role in living beings existence and their functionality. the interaction of these compounds with metal ions is of great importance to biochemists, and chemists, because their functions can be utilized as a model in understanding enzymes mechanism for transport of metal ions to tissues. among twenty essential amino acids w...