Unlock instant, AI-driven research and patent intelligence for your innovation.

A microbial bacteria and its application containing ethanol fake silk yeast

A technology of microbial agent and Candida, which is applied in the direction of microorganisms, methods based on microorganisms, and the treatment of biological organic parts, etc., can solve problems such as no clear standards, achieve good application effects, facilitate large-scale use, and have strong versatility Effect

Active Publication Date: 2022-08-09
JIANGNAN UNIV
View PDF8 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Agricultural microbial preparations are still in the development stage, and there is no clear standard

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A microbial bacteria and its application containing ethanol fake silk yeast
  • A microbial bacteria and its application containing ethanol fake silk yeast
  • A microbial bacteria and its application containing ethanol fake silk yeast

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] A microbial inoculum containing Candida ethanolic yeast, its preparation method comprises the steps:

[0029] (1) fully dissolving the premixed solid fermentation medium with water in the fermenter;

[0030] (2) adding 0.1‰ of pre-compounded solid microbial compound bacterial agent (based on the pre-mixed solid fermentation medium solution after water dissolving) to the medium solution obtained in step (1), adjusting with sodium hydroxide pH6.5, stir well and seal the container with a lid;

[0031] (3) Fermentation at 30°C for 6 days, then adding 20wt% corn biochemical fulvic acid, and leaving it for 1 day to prepare the microbial inoculum containing Candida ethanolica; its pH is 3.8, and the total number of bacteria is 2.1 ×10 7 cfu / mL, of which Candida ethanolica 2 × 10 5 cfu / mL.

[0032] After the described premixed solid fermentation medium is fully dissolved with water, the mass percent of each raw material is as shown in Table 1:

[0033] Table 1

[0034] ...

Embodiment 2

[0041] A microbial inoculum containing Candida ethanolic yeast, its preparation method comprises the steps:

[0042] (1) fully dissolving the premixed solid fermentation medium with water in the fermenter;

[0043] (2) adding 1‰ of the pre-compounded solid microbial compound bacterial agent (based on the pre-mixed solid fermentation medium solution after water dissolving) to the medium solution obtained in step (1), adjusting with sodium hydroxide pH 5, stir well and seal the container with a lid;

[0044] (3) Fermentation at 40°C for 5 days, then adding 25wt% corn biochemical fulvic acid, and leaving it for 1 day to prepare the microbial inoculum containing Candida ethanolica; its pH is 3.5, and the total number of bacteria is 2.6 ×10 7 cfu / mL, of which Candida ethanolica 6×10 5 cfu / mL.

[0045] After the described premixed solid fermentation medium is fully dissolved with water, the mass percent of each raw material is as shown in Table 3:

[0046] table 3

[0047] ...

Embodiment 3

[0053] A microbial inoculum containing Candida ethanolic yeast, its preparation method comprises the steps:

[0054] (1) fully dissolving the premixed solid fermentation medium with water in the fermenter;

[0055] (2) adding 0.5‰ of pre-compounded solid microbial compound bacterial agent (based on the pre-mixed solid fermentation medium solution after water dissolving) to the medium solution obtained in step (1), adjusting with sodium hydroxide pH8, stir well and seal the container with a lid;

[0056] (3) Fermentation at 25°C for 9 days, then adding 30wt% corn biochemical fulvic acid, and leaving for 1 day to prepare the microbial inoculum containing Candida ethanolicus; its pH is 3.5, and the total number of bacteria is 2.4 ×10 7 cfu / mL, of which Candida ethanolica 4 × 10 5 cfu / mL.

[0057]After the described premixed solid fermentation medium is fully dissolved with water, the mass percent of each raw material is as shown in Table 5:

[0058] table 5

[0059]

[0...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
porosityaaaaaaaaaa
porosityaaaaaaaaaa
Login to View More

Abstract

The invention discloses a microbial inoculum comprising Candida ethanolicola. The preparation method of the microbial inoculum comprises the following steps: (1) fully dissolving a premixed solid fermentation medium with water; (2) in step (1) Add 0.01-1‰ of pre-compounded solid microbial compound bacterial agent to the prepared fermentation broth, adjust pH to 5-8 with sodium hydroxide, stir evenly, and cover and seal the container with a lid; (3) at 25-40° C. Fermentation at the temperature for 5-9 days, and finally adding 10-30wt% corn biochemical fulvic acid to obtain the microbial inoculum. The microbial inoculum of the invention has stable composition and strong versatility, has good application effects in the cultivation of fruits, vegetables and grain crops, and is convenient for large-scale use.

Description

technical field [0001] The present invention relates to the technical field of application of microbial inoculants, in particular to a microbial inoculum comprising Candida ethanolica and its application. Background technique [0002] With the development of green ecological agriculture, reducing the amount of chemical fertilizers and pesticides has become the general trend. The application of organic fertilizers and microbial preparations can partially or even completely replace chemical fertilizers and reduce the amount of pesticides; while ensuring the yield and quality of agricultural products, it also effectively guarantees the food safety of agricultural products. [0003] The current standard for organic fertilizers is NY 525-2012, which puts forward requirements for organic matter content, total nutrients and other indicators in organic fertilizers. Agricultural microbial preparations are still in the development stage, and there is no clear standard yet. [0004] ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): C12N1/20C12N1/16C05F11/08C12R1/07C12R1/01C12R1/125C12R1/10C12R1/25C12R1/23C12R1/865C12R1/38
CPCC12N1/20C12N1/16C05F11/08Y02W30/40
Inventor 张梁辛瑜顾正华李由然丁重阳石贵阳
Owner JIANGNAN UNIV