isolation & purification 23 Isolation 7 Plant gene isolation 7 Dissertations 6 Dissertations, Academic 6 Alkaloids 5 Lauraceae 4 Plant genetics 4 Social isolation 4 Technique 4 isolation 4 Dengue Virus 3 Isolation and purification 3 Proteins 3 chemistry 3 genetics 3 Actinomycetales 2 Analysis 2 Burkholderia pseudomallei 2 Cloning, Molecular 2 Dengue 2 Disease Vectors 2 Gene Expression 2 Identification 2 Plasmodium knowlesi 2 chemical synthesis 2 classification 2 diagnosis 2 methods 2 AIDS (Disease) 1