Volume 61, Issue 12 — December 2021
Department of Entomology, Federal University of Goiás, Brazil
Keywords: Parasitoids, traps, biocontrol, ninny natural.
Parasitoids are responsible for reducing the populations of flies that proliferate on various substrates. Evaluation of these species’ capacity for natural control over these insects is important fo...
Department of Microbiology, Cairo University, Egypt
Keywords: Trichoderma, RAPD diversity, Biocontrol agents, Rhizoctonia solani, Pythium aphnidermatum
Twelve isolates of Trichoderma were isolated from soil rhizosphere of plantation crops represent different geographic areas in Egypt. These isolates were morphologically identified and the genetic rel...
Department of Physics, University of Ouagadougou, Burkina Faso
Keywords: Solar cell, Electric field, Space charge region, Capacitance
This paper investigates the behavior of the space charge region of a silicon solar cell and its associated capacitance under the effect of an external electric field. In steady state and under dark co...
Department of Biochemistry, King Abdulaziz University, Jeddah, Saudi Arabia
Keywords: Salvadora persica, antibacterial activity, enzymes inhibitory activities, α –amylase-α-glucosidase .
Salvadora persica are traditionally used for the treatment of oral infections. The \nanticandidal; antibacterial and inhibitory effect of S. persica (dry stems) extracts were tested. \nFour fractio...
Department of Mathematics, Sungkyunkwan University, South Korea
Keywords: tangent numbers and polynomials, the generalized q-tangent numbers\nand polynomials, symmetric properties, power sums.
In this paper, we\nstudy the symmetry for the generalized q-tangent numbers\n and polynomials.\nWe obtain some interesting identities of the power sums and the generalized\npolynomials using the...
Department of Computer Science, University of Belgrade, Serbia
Keywords: Cryptography, AES, Parallel programming, Performance Analysis
Introduction of various cryptographic modes of operation was conditioned by noted imperfections of symmetrical block algorithms. Design of certain cryptographic modes of operation is very similar to s...
Faculty of Psychology, University of Helsinki, Finland
Keywords: spiritual intelligence, self-esteem, academic achievement, students
Background: Understanding the factors that lead to academic achievement and prevent academic failure, Spiritual intelligence as a basis for a belief integral role in various fields of human life, espe...
Department of Computer Engineering, Hanoi University of Science and Technology, Vietnam
Keywords: MPEG-2, H.264, inter transcoding, residual DCT matrix
This paper presents a residual DCT matrix based MPEG-2 to H.264/AVC inter transcoding algorithm to meet the requirements of real-time transcoding in some special environments such as streaming media. ...