论文部分内容阅读
竹荪是我国的高档出口商品,其味道鲜美,营养丰富,有“菌中皇后”之誉,古为帝王佳肴,今为国宴名菜;且有多种药用价值,如:降低胆固醇防治高血压,消除腹脂防治肥胖症,含有抗癌活性物质等等。正因为如此,近年来市场上时有兜售的假劣竹荪菌种、种子、产品及技术,不法牟取暴利、坑民伤农,特将简易鉴别方法提供参考。 一、真假竹荪菌种识别法 竹荪菌种是指人工栽培用的三级菌种。主要是利用竹荪的无性繁殖的方法,其母种、原种、栽培种都是菌丝体的扩大繁殖。区别真假菌种的关键在于要会识别真假竹荪的菌丝体。竹荪菌丝在黑暗条件下生长时为纯白色,如果突然见光、受冷或热、机械损伤等刺激就会发生色素的变化,长裙竹荪和
Dictyophora is China’s high-end export commodities, its taste is delicious, nutritious, the “Queen of bacteria” reputation, the ancient emperors cuisine, this is the state banquet dishes; and a variety of medicinal value, such as: lower cholesterol prevention and control Blood pressure, elimination of abdominal fat prevention and treatment of obesity, containing anti-cancer active substances and so on. Because of this, in recent years, when the market peddles the sales of counterfeit Bamboo Diseases species, seeds, products and technologies, illegal reap huge profits, trauma farmers, especially the simple identification methods to provide a reference. First, the authenticity of bamboo disease identification Bamboo disease refers to the artificial cultivation of tertiary bacteria. Mainly the use of Dictyophora clonal propagation method, the mother species, the original species, cultivated species are the expansion of mycelial reproduction. The key difference between true and false species lies in the identification of true and false Dictyophora mycelium. Dictyophora mycelium is pure white when grown in dark conditions. If you see the light suddenly, changes in the pigment will occur when stimulated by cold or heat and mechanical damage.