CN104326840A - Needle mushroom culture medium and preparation method thereof - Google Patents

Abstract

The invention discloses a needle mushroom culture medium and a preparation method thereof. The needle mushroom culture medium is prepared from the following raw materials in parts by weight: 25-35 parts of corn cob, 10-20 parts of sawdust, 5-15 parts of wheat bran, 5-13 parts of rice bran, 25-35 parts of cottonseed hull, 0.5-2.5 parts of lime powder, 1.5-3 .5 parts of soybean meal and 1-5 parts of brewer's grain. The preparation method comprises the following steps: (1) mixing and pulverizing the corn cob, the wheat bran, the rice bran, the cottonseed hull and the soybean meal, adding water, mixing and uniformly stirring to obtain a culture medium mixture of which the moisture content is 30%-40%; (2) adding the sawdust, the lime powder and the brewer's grain in the raw materials into the culture medium mixture, adding water until the moisture content is 50%-60% and loading into a cultivating bottle; and (3) sterilizing the cultivating bottle in a sterilization device. The needle mushroom culture medium has the beneficial effects that 1, the formula is reasonable and has comprehensive and rich nutrition and the culture time of a strain is short; and 2, the vitalities of the mycelia are strong, the yield is high and the quality is good.

Description

A kind of culture medium for golden mushroom and preparation method thereof

Technical field

The present invention relates to a kind of substratum, be specifically related to a kind of culture medium for golden mushroom and preparation method thereof.

Background technology

Needle mushroom has soft quality delicacy, soft cunning, pleasant in taste, protein content advantages of higher, firmly gets liking of people.Growth of Flammulina Velutipes is grown needs the nutritive substances such as carbon source, nitrogenous source, mineral substance, VITAMIN, in needle mushroom is produced, prior art is often selected the starting material such as cotton seed hulls, corn cob, wheat bran, wood chip, lime to be mixed with substratum and is done, and thinks the nutrition source that Growth of Flammulina Velutipes provides required.The formula of culture medium for golden mushroom is different, then nutritive ingredient is different, and it also can produce different impacts to the growth of needle mushroom.Thus, the substratum that development formula is reasonable, easy to prepare is needed, to adapt to the growth demand of needle mushroom.

Summary of the invention

The object of this invention is to provide a kind of culture medium for golden mushroom reasonable, easy to prepare and preparation method thereof of filling a prescription.

The present invention is by the following technical solutions:

A kind of culture medium for golden mushroom, it is made up of the raw material of following weight parts: corn cob 25 ~ 35 parts, wood chip 10 ~ 20 parts, 5 ~ 15 parts, wheat bran, 5 ~ 13 parts, rice bran, cotton seed hulls 25 ~ 35 parts, lime powder 0.5 ~ 2.5 part, dregs of beans 1.5 ~ 3.5 parts, brewer's grains 1 ~ 5 part.

Wherein, preferred weight part of described raw material is as follows: corn cob 28 ~ 32 parts, wood chip 13 ~ 18 parts, 8 ~ 12 parts, wheat bran, 6 ~ 10 parts, rice bran, cotton seed hulls 25 ~ 31 parts, lime powder 1 ~ 2 part, dregs of beans 2 ~ 3 parts, brewer's grains 2 ~ 4 parts.

Optimum weight part of described raw material is as follows: corn cob 30 parts, wood chip 15 parts, 10 parts, wheat bran, 8 parts, rice bran, cotton seed hulls 28 parts, lime powder 1.5 parts, dregs of beans 2.5 parts, brewer's grains 3 parts.

The present invention also provides the preparation method of culture medium for golden mushroom, and the method comprises the following steps:

1) by corn cob, wheat bran, rice bran, cotton seed hulls, dregs of beans co-grinding, stir after the mixing that adds water, obtain the substratum compound that water content is 30% ~ 40%;

2) add wood chip, lime powder and the brewer's grains in raw material at substratum compound, adding water to water content is 50% ~ 60%, loads in culture bottle;

3) culture bottle is carried out germicidal treatment in disinfection equipment.

Beneficial effect of the present invention is: 1, formula rationally, and comprehensive nutrition enriches, and solid spawn is cultivated only needs about 60 days, and liquid spawn only needs about 30 days; 2, mycelia is energetic, and output is high, and the bacterium bottle of inoculation liquid spawn just can observe with the naked eye sprouting in second day in culturing room, and needle mushroom sprouts, and growing way is neat, good, and output is than conventional medium volume increase 10 ~ 30g/ bottle.

Embodiment

Be described with specific embodiment below, but the present invention is not limited to these embodiments.

Embodiment 1

Culture medium for golden mushroom, is made up of the raw material of following weight parts: corn cob 25 parts, wood chip 15 parts, 15 parts, wheat bran, 5 parts, rice bran, cotton seed hulls 30 parts, lime powder 2.5 parts, dregs of beans 1.5 parts, brewer's grains 3 parts.

The preparation method of culture medium for golden mushroom, comprises the following steps: 1) by corn cob, wheat bran, rice bran, cotton seed hulls, dregs of beans co-grinding, stirs, obtain the substratum compound that water content is 30% after the mixing that adds water; 2) add wood chip, lime powder and the brewer's grains in raw material at substratum compound, adding water to water content is 55%, loads in culture bottle; 3) culture bottle is carried out germicidal treatment in disinfection equipment.

Embodiment 2

Culture medium for golden mushroom, is made up of the raw material of following weight parts: corn cob 30 parts, wood chip 20 parts, 5 parts, wheat bran, 11 parts, rice bran, cotton seed hulls 35 parts, lime powder 0.5 part, dregs of beans 2.5 parts, brewer's grains 5 parts.

The preparation method of culture medium for golden mushroom, comprises the following steps: 1) by corn cob, wheat bran, rice bran, cotton seed hulls, dregs of beans co-grinding, stirs, obtain the substratum compound that water content is 30% after the mixing that adds water; 2) add wood chip, lime powder and the brewer's grains in raw material at substratum compound, adding water to water content is 55%, loads in culture bottle; 3) culture bottle is carried out germicidal treatment in disinfection equipment.

Embodiment 3

Culture medium for golden mushroom, is made up of the raw material of following weight parts: corn cob 35 parts, wood chip 10 parts, 10 parts, wheat bran, 13 parts, rice bran, cotton seed hulls 25 parts, lime powder 1.5 parts, dregs of beans 3.5 parts, brewer's grains 1 part.

The preparation method of culture medium for golden mushroom, comprises the following steps: 1) by corn cob, wheat bran, rice bran, cotton seed hulls, dregs of beans co-grinding, stirs, obtain the substratum compound that water content is 35% after the mixing that adds water; 2) add wood chip, lime powder and the brewer's grains in raw material at substratum compound, adding water to water content is 60%, loads in culture bottle; 3) culture bottle is carried out germicidal treatment in disinfection equipment.

Embodiment 4

Culture medium for golden mushroom, is made up of the raw material of following weight parts: corn cob 30 parts, wood chip 15 parts, 10 parts, wheat bran, 8 parts, rice bran, cotton seed hulls 28 parts, lime powder 1.5 parts, dregs of beans 2.5 parts, brewer's grains 3 parts.

The preparation method of culture medium for golden mushroom, comprises the following steps: 1) by corn cob, wheat bran, rice bran, cotton seed hulls, dregs of beans co-grinding, stirs, obtain the substratum compound that water content is 35% after the mixing that adds water; 2) add wood chip, lime powder and the brewer's grains in raw material at substratum compound, adding water to water content is 55%, loads in culture bottle; 3) culture bottle is carried out germicidal treatment in disinfection equipment.

Claims (4)

1. a culture medium for golden mushroom, is characterized in that, it is made up of the raw material of following weight parts: corn cob 25 ~ 35 parts, wood chip 10 ~ 20 parts, 5 ~ 15 parts, wheat bran, 5 ~ 13 parts, rice bran, cotton seed hulls 25 ~ 35 parts, lime powder 0.5 ~ 2.5 part, dregs of beans 1.5 ~ 3.5 parts, brewer's grains 1 ~ 5 part.

2. culture medium for golden mushroom according to claim 1, is characterized in that, the weight part of described raw material is as follows: corn cob 28 ~ 32 parts, wood chip 13 ~ 18 parts, 8 ~ 12 parts, wheat bran, 6 ~ 10 parts, rice bran, cotton seed hulls 25 ~ 31 parts, lime powder 1 ~ 2 part, dregs of beans 2 ~ 3 parts, brewer's grains 2 ~ 4 parts.

3. culture medium for golden mushroom according to claim 1, is characterized in that, the weight part of described raw material is as follows: corn cob 30 parts, wood chip 15 parts, 10 parts, wheat bran, 8 parts, rice bran, cotton seed hulls 28 parts, lime powder 1.5 parts, dregs of beans 2.5 parts, brewer's grains 3 parts.

4. the preparation method of culture medium for golden mushroom described in claim 1,2 or 3, is characterized in that, comprise the following steps:

1) by corn cob, wheat bran, rice bran, cotton seed hulls, dregs of beans co-grinding, stir after the mixing that adds water, obtain the substratum compound that water content is 30% ~ 40%;

2) add wood chip, lime powder and the brewer's grains in raw material at substratum compound, adding water to water content is 50% ~ 60%, loads in culture bottle;

3) culture bottle is carried out germicidal treatment in disinfection equipment.