In this paper, the approximation forfour kinds of knapsack problemswith multiple constraints is studied:0/1 Multiple Constraint Knapsack Problem (0/1MCKP), Inte
The crystal and molecular structure of diethyl 1-(6-methyl-2-benzothiazoleamino)-2,4-dichlorophenylmethylphosphonate has been determined by X-ray diffraction me
There are many factors influencing the growth and secondary metabolites of callus and saffron callus. In this paper, the effects of culture conditions, includin