نتایج جستجو برای: media production

تعداد نتایج: 867934  

Background and Objectives: Cellulase is an important enzyme with multiple applications in industries, including food, laundry, pharmaceutical, textile, pulp, paper and biofuel industries. Solid-state fermentation (SSF) is a method for cellulase production, which includes several advantages, compared to submerged fermentation. In this study, cellulase was produced by three filamentous fungi, i.e...

Journal: :environmental health engineering and management 0
mohammad malakootian environmental health engineering research center, department of environmental health, kerman university of medical sciences, kerman, iran behnam hatami department of environmental health, kerman university of medical sciences, kerman, iran shidwash dowlatshahi environmental health engineering research center, department of environmental health, kerman university of medical sciences, kerman, iran ahmad rajabizadeh environmental health engineering research center, department of environmental health, kerman university of medical sciences, kerman, iran

background: this study quantified the effect of four popular culture media in a biodiesel production study on the qualitative and quantitative lipid content, dry biomass, and lipid productivity of nannochloropsis oculata. methods: culture of microalgae was done separately in walne, f/2, sato, and tmrl media. in the logarithmic and stationary growth phases, biomass production and lipid accumulat...

The enactment of strict laws on reducing pollution and controlling combustion has given rise to the necessity of considering a new approach to energy supply in the future. One such approach is the use of hydrogen as an alternative to fossil fuels. Hydrogen and synthesis gas are typically produced through the partial oxidation of methane in porous media. This process was theoretically simula...

2007
Kylie A. Peppler Yasmin B. Kafai

Based on work in media studies, new literacy studies, applied linguistics, the arts and empirical research on the experiences of urban youths’ informal media arts practices we articulate a new vision for media education in the digital age that encompasses new genres, convergence, media mixes, and participation. We first outline the history of how students’ creative production has been used to m...

2000
ESPEN YTREBERG

‘Text production’ denotes an area of media research which studies the production process and the resulting texts with a degree of theoretical, methodological and empirical integration. Text production research has a somewhat equivocal status within the field of mass communication and media research. On the one hand, the number of studies that focus on text production and the text are rather few...

2012
Marko M. Skoric Pan Ji Nathaniel D. Poor

Social media may liberate citizens in societies with stringent media controls and accelerate political democratization. Yet, little is known about the relation between social media use and perceived constraints in a semi-authoritarian system. This study draws on Media System Dependency theory to examine this relation in the context of the 2011 Singapore General Election. Our findings, based on ...

2013
RASHEEDA KHANAM

Trametes hirsuta (GenBank Accession Number: AB429065.1), a basidiomycete fungus was used for the production of laccases using different carbon sources namely glucose, sawdust, rice bran and wheat bran. Use of organic medium (agricultural/industrial wastes) is aimed to bring down the cost of media. Among these four carbon sources, the best laccase production was obtained in sawdust followed by w...

Journal: :Transactions of the Optical Society 1905

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