In order to ferment radish juice, lactic bacteria is isolated with the method of serial dilutions and plate streaking in MRS and BCP medium, from yogurt, sour vegetable juice and other samples.
Giving lessons in physique can help college girl students correct their poor postures, form good postures of standing, sitting and walking so as to display girls' graceful physiques.
They grow their bacteria on a stainless steel plate, and use a laser to vaporise their signalling molecules, feeding these into a mass spectrometer to catalogue the molecules present.
Second, EFL teachers in both high schools and universities should sensitize their students to the importance of cooperative learning through the training of social strategies.