BACILLUS ARYABHATTAI HAVING FUNCTION OF HYDROLYZING SILICON AND USE THEREOF
원문보기
IPC분류정보
국가/구분
United States(US) Patent
공개
국제특허분류(IPC7판)
C12N-001/20
C05F-011/08
C05D-001/00
C05D-009/00
출원번호
16976717
(2020-04-27)
공개번호
20210002604
(2021-01-07)
우선권정보
CN-201910161378.2 (2019-03-04)
국제출원번호
PCT/CN2020/087305
(2020-04-27)
발명자
/ 주소
Guo, Yitao
출원인 / 주소
Guo, Yitao
인용정보
피인용 횟수 :
0인용 특허 :
0
초록▼
The present disclosure relates to the field of microbiology, in particular to Bacillus aryabhattai having the function of hydrolyzing silicon and use thereof. The strain is selected from those: 1) preserved in China General Microbiological Culture Collection Center with the preservation number: CGMC
The present disclosure relates to the field of microbiology, in particular to Bacillus aryabhattai having the function of hydrolyzing silicon and use thereof. The strain is selected from those: 1) preserved in China General Microbiological Culture Collection Center with the preservation number: CGMCC No. 17204; and preserved on Jan. 16, 2019; and/or 2) preserved in China General Microbiological Culture Collection Center with the preservation number: CGMCC No. 17203; and preserved on Jan. 16, 2019. The strain has the ability to hydrolyze silicon, and can also promote plant growth, and have alkali resistance, salt resistance and hypoxia resistance, thus having a very good application prospect.
대표청구항▼
1. Bacillus aryabhattai strain, selected from: 1) an isolated Bacillus aryabhattai strain I, preserved in China General Microbiological Culture Collection Center, with the preservation number: CGMCC No. 17204; and preserved on Jan. 16, 2019;2) an isolated Bacillus aryabhattai strain II, preserved in
1. Bacillus aryabhattai strain, selected from: 1) an isolated Bacillus aryabhattai strain I, preserved in China General Microbiological Culture Collection Center, with the preservation number: CGMCC No. 17204; and preserved on Jan. 16, 2019;2) an isolated Bacillus aryabhattai strain II, preserved in China General Microbiological Culture Collection Center, with the preservation number: CGMCC No. 17203; and preserved on Jan. 16, 2019;3) progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain I, wherein the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain I have a function of hydrolyzing silicon;and4) progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain II, wherein the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain II have the function of hydrolyzing silicon. 2. The Bacillus aryabhattai strain according to claim 1, wherein the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain I and the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain II further have a function of promoting plant growth, and further have a function of increasing dry weight of crop roots. 3. The Bacillus aryabhattai strain according to claim 1, wherein the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain I and the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain II still have the function of hydrolyzing silicon in a cultivation system containing no more than 5% NaCl. 4. The Bacillus aryabhattai strain according to claim 1, wherein the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain I and the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain II are still able to grow in a cultivation system containing no more than 20% KNO3, and still have the function of hydrolyzing silicon in a cultivation system containing no more than 10% KNO3. 5. The Bacillus aryabhattai strain according to claim 1, wherein the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain I and the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain II still have the function of hydrolyzing silicon in a cultivation system of 6.5≤pH≤10. 6. The Bacillus aryabhattai strain according to claim 1, wherein the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain I and the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain II still have the function of hydrolyzing silicon in a cultivation system with an oxygen concentration no less than 10%. 7. The Bacillus aryabhattai strain according to claim 1, wherein 16S rRNA sequences of the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain I have at least 99% homology with 16S rRNA sequence of the isolated Bacillus aryabhattai strain I. 8. The Bacillus aryabhattai strain according to claim 1, wherein 16S rRNA sequences of the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain II have at least 99% homology with 16S rRNA sequence of the isolated Bacillus aryabhattai strain II. 9. The Bacillus aryabhattai strain according to claim 1, wherein genomic sequences of the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain I have at least 90% identity to a genomic sequence of the isolated Bacillus aryabhattai strain I. 10. The Bacillus aryabhattai strain according to claim 1, wherein genomic sequences of the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain II have at least 90% identity to a genomic sequence of the isolated Bacillus aryabhattai strain II. 11. A composition, containing a culture of the isolated Bacillus aryabhattai strain I, the isolated Bacillus aryabhattai strain II, the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain I and/or the progenies, mutants or derivatives of the isolated Bacillus aryabhattai strain II in the Bacillus aryabhattai strain according to claim 1. 12. The composition according to claim 11, wherein the composition further contains a silicon fertilizer, wherein the silicon fertilizer contains elemental silicon, an organosilicon compound and/or an inorganic silicon compound. 13. The composition according to claim 11, wherein the composition further contains a potassium fertilizer, wherein the potassium fertilizer contains elemental potassium, an organic potassium compound and/or an inorganic potassium compound. 14-17. (canceled) 18. A method for enhancing health, growth or yield of plants, wherein the method comprises applying an effective amount of the composition according to claim 11 to the plants or to surrounding environment of the plants. 19. The method according to claim 18, wherein the enhancing health, growth or yield of plants comprises promoting growth of roots of the plants. 20. The method according to claim 18, wherein the plants comprise wheat, rice, corn, baby cabbage, tomato, cucumber, broccoli, strawberry and/or grape.
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