不同中药配方颗粒药渣栽培灵芝研究

    Study on the Cultivation of Ganoderma Lucidum with Different Chinese Medicine Granule Residues

    • 摘要: 利用6种中药配方颗粒药渣进行灵芝栽培基质配方优化研究,以子实体经济形状及灵芝品质(多糖与三萜含量)为指标,筛选最适灵芝栽培中药渣基质配方;同时挑选3株子实体采用组织分离法制备菌种,考察操作的可行性及重现性。结果表明:6种药渣均能作为灵芝栽培基质使用,其中配方3(添加川芎药渣)栽培灵芝子实体形态、产量及品质最佳;其多糖含量为2.16%、三萜含量为1.03%,分别为配方1(CK,不添加中药渣)的1.35倍、1.49倍。采用组织分离法制备菌种简单重现性好,只需简单分离1~3次,用时9 d左右即可分离得到灵芝菌株。

       

      Abstract: The six kinds of traditional Chinese medicine granule residues were used to optimize the formula of the culture substrate for Ganoderma lucidum. The optimal substrate formula of traditional Chinese medicine residue for Ganoderma lucidum was selected by taking the economic character of fruiting body and the quality of Ganoderma lucidum (the content of polysaccharide and triterpenes) as the indexes. Meanwhile, three fruiting bodies were selected to prepare the strains by using the method of tissue isolation, in order to investigate the feasibility and reproducibility of the operation. The results showed that the 6 kinds of traditional Chinese medicine residues could be used as the culture substrate for Ganoderma lucidum, and the shape, yield and quality of the fruiting bodies of Ganoderma lucidum cultured with the formula 3 (added residue of Ligusticum chuanxiong) were the best. The polysaccharides content of 2.16% and the content triterpenes of 1.03% were respectively 1.35 and 1.49 times higher than those of the formula 1 (CK, not added Chinese medicine residue). The strain preparation by using the method of tissue isolation was simple and reproducible. The strains could be isolated from Ganoderma lucidum in about 9 days after the simple isolation for 1-3 times.

       

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