mutant strain造句怎么写

Ultraviolet radiation mutagenesis of Saccharomyces cerevisiae and properties of mutant strains

a mutant strain of a virus

The selected Aspergillus mutant strain, A28-8, was an excellent keratinase-producing strain.

Under the instruction of metabolic control theory, the screening of leucine auxotroph was determined as the method of selecting the mutant strain of low-yield fusel oil.

A mutant strain of bacteria.

Production of β-glucosidase by the space mutant strain Aspergillus niger ZM-8 on solid fermentation

Synchronous culture the original strain and the mutant strain respectively in industrial medium and laboratory medium.

The United Nations has warned of a possible resurgence of a deadly bird flu virus, H5N1, and the spread in Asia of a new mutant strain.