Enzymes are biological catalysts, which initiate and speed up thousands of biochemical reactions in living cells. Among industrially important enzymes, amylases, protease and cellulases are getting more attention and ...

In this thesis a heterogeneous two servers Markovian queue with differentiated vacations, waiting server, reneging and retention of reneged customers was analyzed. The server serves the customers on a first-come, first-served ...

Chickpea (Cicer arietinum L.) is a mulit important legumes in Ethiopia; however, despite of all the multi benefits of chickpea, its productivity has remained low in Ethiopian agriculture than the attainable yield (5 ...

Chickpea (Cicer arietinum L.) is a mulit important legumes in Ethiopia; however, despite of all the multi benefits of chickpea, its productivity has remained low in Ethiopian agriculture than the attainable yield (5 ...

Sweet potato [Ipomoea batatas (L.) Lam.] varieties can be distinguished by their flesh and skin colors (white, yellow, orange, and purple). Loss of crop diversity is a particular concern in centers of origin and secondary ...

The direct oxidative esterification reaction of aldehydes is a conceptually and economically attractive approach and, therefore, has received increasing attention. The improvement of a one pot oxidative esterification ...

Allelopathic effects of plant litter have been extensively studied, but less attention has been given to the dynamics of phytotoxicity during the decomposition processes. Argemone ochroleuca, an invasive weed, suppresses ...

The Particle Swarm Optimization algorithm has been empirically shown to perform well on many optimization problems. However, it may easily get trapped in a local optimum (premature convergence) when solving complex multimodal ...

Maize is an economically important crop, which is contributing the highest of all food, industrial product and animal feeding revenues in Ethiopia. It is also the major cash crop of our country and farmers of the maize ...