The development of sericultural industry in the Pearl River Delta has contributed greatly to good ecological environment and economic prosperity of the people’s livelihood.Comprehensive utilization of sericulture res...The development of sericultural industry in the Pearl River Delta has contributed greatly to good ecological environment and economic prosperity of the people’s livelihood.Comprehensive utilization of sericulture resources can turn waste into valuable resources and expand the development approaches of sericultural industry.For example,using abundant silkworm excrement to produce chlorophyll is one of the good practices in comprehensive utilization of sericulture resources,which has leading technologies and good economic benefits.In addition to chlorophyll,the products produced from silkworm excrement can be used as the main raw materials of medicine,food,plant growth regulator and cosmetics.For instances,phytol,the important raw material for synthesis of vitamin E and vitamin K,was extracted from silkworm excrement,enabling China to become an important production base of vitamin E and vitamin K.Triacontanol extracted from silkworm excrement is a new crop growth regulator,which can increase the yield of rice and vegetable.Pectin,dietary fiber and carotenoid extracted from silkworm excrement as well can be used as natural raw material in many fields.China is the biggest manufacturer and supplier of silkworm excrement products in the world,which has a development history of about 50 years and generated high export revenue.It is believed that close combination of academic research and industry development is the only way to promote the industrial development of silkworm excrement resources.展开更多
文摘The development of sericultural industry in the Pearl River Delta has contributed greatly to good ecological environment and economic prosperity of the people’s livelihood.Comprehensive utilization of sericulture resources can turn waste into valuable resources and expand the development approaches of sericultural industry.For example,using abundant silkworm excrement to produce chlorophyll is one of the good practices in comprehensive utilization of sericulture resources,which has leading technologies and good economic benefits.In addition to chlorophyll,the products produced from silkworm excrement can be used as the main raw materials of medicine,food,plant growth regulator and cosmetics.For instances,phytol,the important raw material for synthesis of vitamin E and vitamin K,was extracted from silkworm excrement,enabling China to become an important production base of vitamin E and vitamin K.Triacontanol extracted from silkworm excrement is a new crop growth regulator,which can increase the yield of rice and vegetable.Pectin,dietary fiber and carotenoid extracted from silkworm excrement as well can be used as natural raw material in many fields.China is the biggest manufacturer and supplier of silkworm excrement products in the world,which has a development history of about 50 years and generated high export revenue.It is believed that close combination of academic research and industry development is the only way to promote the industrial development of silkworm excrement resources.