electronic wastes (e-wastes) is the most rapidly growing segment of the municipal waste stream. e- wastes comprise 2-5 percent of municipal solid wastes, including many different electronic products. iran is the biggest consumer of electronic products in middle east. approximately, 1.2 million computers are assembled in iran every year. there are more than 40 million active cell phones in iran....

The most frequently used approach to produce single-chain Fv fragments (scFv) and Fab in Escherichia coli is to express them in the periplasm of the bacteria. We present here an alternative procedure that uses cytoplasmic expression of soluble active scFv. This can be accomplished by using either specially engineered E. coli strains or hyperstable scFvs.

*Corresponding author: Safila Naveed, Research Institute of Pharmaceutical Sciences, Faculty of Pharmacy University of Karachi, Karachi-75270, Pakistan; Faculty of Pharmacy, Jinnah University for Women, Karachi, Pakistan. Tel: 00923002621917 E-mails: [email protected], [email protected] The journal implements double-blind peer review practiced by specially invited international editorial bo...

*Corresponding author: Lawrance Anburajan, Andaman and Nicobar Centre for Ocean Science and Technology, ESSO-NIOT, Dollygunj P.O., Port Blair 744 103, Andaman and Nicobar Islands, India. Tel: +91-9679550065 Fax: +91-3192-225089 E-mail: [email protected] #These authors contributed equally to this work. The journal implements double-blind peer review practiced by specially invited internatio...

*Corresponding author: Hoang Do Huu, Vietnam Academy of Science and Technology, Institute of Oceanography, 01 Cau Da, Nha Trang, Vietnam. Tel: +84 9142 58171 E-mail: [email protected] Foundation Project: Supported by Australian Centre for International Agricultural Research (ACIAR) under grant number ACI00031. The journal implements double-blind peer review practiced by specially invited...

*Corresponding author: Ebenezer Bonyah, Department of Mathematics and Statistics, Kumasi Polytechnic, Kumasi, Ghana. Tel: +233 2433 57651 E-mail: [email protected] Foundation Project: Supported by the Government of Ghana Annual University Lecturers Research Grant (Grant No. 02/2016). The journal implements double-blind peer review practiced by specially invited international editorial board mem...

*Corresponding author: Ilhem Rjeibi, Research Unit of Macromolecular Biochemistry and Genetic, Faculty of Sciences of Gafsa, Gafsa 2112, Tunisia. Tel: +21620480884 E-mail: [email protected] Foundation Project: Supported by the Ministry of High Education and Scientific Research, MHSSR of Tunisia (Grant No. 11/TM06). The journal implements double-blind peer review practiced by specially invited in...

Standard Natural Classroom (SNC) is a real-time classroom based on smart space and design principles of e-learning, aiming at creating face-to-face, interactive and pervasive learning scene for students who are far from live classroom. We use various techniques in developing different kinds of components in SNC. Two components among them are specially described in this paper: E-pen and Emotion ...