It is believed that the denaturation and deterioration of sericin will occur in directsteaming, causing higher dissolvability of sericin of dried cocoons at a higher temperature.

• 认为丝胶在触蒸过程中既发生变性又发生变质。就一般干茧触蒸,在较高的触蒸温度下,丝胶溶解性提高。