IP Library Granted Patent US 11,582,973
Granted Patent B2
US 11,582,973 · App. 17/063,540 · Granted Feb 21, 2023

Patent

Inventors: Ching-Hong Yang (Mequon, WI); Xiangyang Liu (Shorewood, WI)
Assignees: T3 BIOSCIENCE, LLC; UWM RESEARCH FOUNDATION, INC
A01N63/27A61K35/74C07D213/90C07D491/048C12N1/20C07B2200/13
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,582,973
App. No.
17/063,540
Granted
Feb 21, 2023
Kind
B2
Abstract

The present disclosure concerns methods of using novel bacterial strains of 0617-T307, 0917-T305, 0917-T306, 0917-T307, 0118-T319, 0318-T327, and 0418-T328, the cell broth and novel metabolites produced from the bacterial strains, that can inhibit the growth of a variety of microbial species for a variety of crops. The methods include use of novel, potent antimicrobial metabolites produced from the strains corresponding to compounds having Formulas (I), (II), and (III):

Claims (40)

1. A method of controlling a bacterial crop disease, comprising the steps of

(i) producing an agricultural composition comprising:

(a) a bacterial fermentate produced from a Pseudomonas bacteria selected from the group consisting of Pseudomonas soli 0617-T307 (Accession No. PTA-126796), Pseudomonas soli 0917-T305 (Accession No. PTA-126797), Pseudomonas soli 0917-T306 (Accession No. PTA-126798), Pseudomonas soli 0917-T307 (Accession No. PTA-126799), Pseudomonas mosselii 0118-T319 (Accession No. PTA-126800), Pseudomonas mosselii 0318-T327 (Accession No. PTA-126801), and Pseudomonas mosselii 0418-T328 (Accession No. PTA-126802); or a protective supernatant derived therefrom; or

(b) an agriculture composition comprising at least one of Formula (I) or Formula (II):

and

(ii) applying said agricultural composition a crop to inhibit the growth of a pathogenic microorganism.

2. The method of 1 , wherein the crop disease is selected from the group consisting of Black sigatoka, Grey mould, Fire blight, Citrus canker, soft rot, Olive knot, Tomato bacterial speck, Bacterial canker or blast, Angular Leaf Spot of Cucurbits, Bacterial Spot of Peach, Tomato bacterial spot, walnut blight, bacterial wilt, Tomato canker, Potato late blight, apple scab, bacterial leaf blight, and bacterial leaf streak.

3. The method of claim 1 , wherein the pathogenic microorganism is selected from the group consisting of Mycosphaerella fijiensis, Botrytis cinereal, Erwinia amylovora, Xanthomonas axonopodis pv. citri, Pectobacterium parmentieri, Pectobacterium atrosepticum, Pectobacterium carotovorum subsp. brasiliensis, Pectobacterium carotovorum subsp. carotovorum, Dickeya dadantii, Pseudomonas savastanoi pv. savastanoi, Pseudomonas syringae pv. tomato, Pseudomonas syringae pv syringae, Pseudomonas syringae pv. lachrymans, Xanthomonas campestris pv. pruni, Xanthomonas campestris pv. vesicatoria, Xanthomonas arboricola pv. juglandis, Ralstonia solanacearum, Clavibacter michiganensis subsp. michiganensis, Phytophthora infestans, Venturia inaequalis, Xanthomonas oryzae pv. oryzae, Xanthomonas oryzae pv. oryzicola and Xanthomonas citri pv. citri.

4. The method according to any of claims 1 - 3 , wherein the crop is selected from the group consisting of bananas, apples, pears, crabapples, citrus, potatoes, pumpkins, onions, rice, African violets, plant species of Cruciferae, Solanaceae, Cucurbitaceae including carrots, potatoes, tomatoes, eggplants, leafy greens, squashes and cucurbits, peppers and green peppers, olives, stone and pome fruit plants including olives, peaches, and walnuts.

5. A method of controlling a bacterial crop disease, comprising:

applying an agricultural composition comprising between about 1.0×10 5 and 1.0×10 9 cfu per mL Pseudomonas bacteria to a crop to inhibit the growth of a pathogenic microorganism,

wherein the Pseudomonas bacteria is selected from the group consisting of Pseudomonas soli and Pseudomonas mosselii.

6. The method of claim 5 , wherein the Pseudomonas bacteria is selected from the group consisting of Pseudomonas soli 0617-T307 (Accession No. PTA-126796), Pseudomonas soli 0917-T305 (Accession No. PTA-126797), Pseudomonas soli 0917-T306 (Accession No. PTA-126798), Pseudomonas soli 0917-T307 (Accession No. PTA-126799), Pseudomonas mosselii 0118-T319 (Accession No. PTA-126800), Pseudomonas mosselii 0318-T327 (Accession No. PTA-126801), and Pseudomonas mosselii 0418-T328 (Accession No. PTA-126802).

7. The method of claim 5 , wherein the composition comprises between about 5.0×10 7 and 2.0×10 8 cfu per mL Pseudomonas bacteria.

8. The method of claim 5 , wherein the crop disease is selected from the group consisting of Black sigatoka, Grey mould, Fire blight, Citrus canker, soft rot, Olive knot, Tomato bacterial speck, Bacterial canker or blast, Angular Leaf Spot of Cucurbits, Bacterial Spot of Peach, Tomato bacterial spot, walnut blight, bacterial wilt, Tomato canker, Potato late blight, apple scab, bacterial leaf blight, and bacterial leaf streak.

9. The method according to any of claims 5 - 8 , wherein the pathogenic microorganism is selected from the group consisting of Mycosphaerella fijiensis, Botrytis cinereal, Erwinia amylovora, Xanthomonas axonopodis pv. citri, Pectobacterium parmentieri, Pectobacterium atrosepticum, Pectobacterium carotovorum subsp. brasiliensis, Pectobacterium carotovorum subsp. carotovorum, Dickeya dadantii, Pseudomonas savastanoi pv. savastanoi, Pseudomonas syringae pv. tomato, Pseudomonas syringae pv syringae, Pseudomonas syringae pv. lachrymans, Xanthomonas campestris pv. pruni, Xanthomonas campestris pv. vesicatoria, Xanthomonas arboricola pv. juglandis, Ralstonia solanacearum, Clavibacter michiganensis subsp. michiganensis, Phytophthora infestans, Venturia inaequalis, Xanthomonas oryzae pv. oryzae, Xanthomonas oryzae pv. oryzicola and Xanthomonas citri pv. citri.

10. The method according to any of claims 5 - 8 , wherein the crop is selected from the group consisting of bananas, apples, pears, crabapples, citrus, potatoes, pumpkins, onions, rice, African violets, plant species of Cruciferae, Solanaceae, Cucurbitaceae including carrots, potatoes, tomatoes, eggplants, leafy greens, squashes and cucurbits, peppers and green peppers, olives, stone and pome fruit plants including olives, peaches, and walnuts.

11. A method of a controlling bacterial crop disease, comprising:

(i) producing an agricultural composition comprising a bacterial fermentate from Pseudomonas bacteria selected from the group consisting of Pseudomonas soli 0617-T307 (Accession No. PTA-126796), Pseudomonas soli 0917-T305 (Accession No. PTA-126797), Pseudomonas soli 0917-T306 (Accession No. PTA-126798), Pseudomonas soli 0917-T307 (Accession No. PTA-126799), Pseudomonas mosselii 0118-T319 (Accession No. PTA-126800), Pseudomonas mosselii 0318-T327 (Accession No. PTA-126801), and Pseudomonas mosselii 0418-T328 (Accession No. PTA-126802), and

(ii) applying said agricultural composition to a crop to inhibit the growth of a pathogenic microorganism.

12. The method of 11 , wherein the crop disease is selected from the group consisting of Black sigatoka, Grey mould, Fire blight, Citrus canker, soft rot, Olive knot, Tomato bacterial speck, Bacterial canker or blast, Angular Leaf Spot of Cucurbits, Bacterial Spot of Peach, Tomato bacterial spot, walnut blight, bacterial wilt, Tomato canker, Potato late blight, apple scab, bacterial leaf blight, and bacterial leaf streak.

13. The method claim 11 , wherein the pathogenic microorganism is selected from the group consisting of Mycosphaerella fijiensis, Botrytis cinereal, Erwinia amylovora, Xanthomonas axonopodis pv. citri, Pectobacterium parmentieri, Pectobacterium atrosepticum, Pectobacterium carotovorum subsp. brasiliensis, Pectobacterium carotovorum subsp. carotovorum, Dickeya dadantii, Pseudomonas savastanoi pv. savastanoi, Pseudomonas syringae pv. tomato, Pseudomonas syringae pv syringae, Pseudomonas syringae pv. lachrymans, Xanthomonas campestris pv. pruni, Xanthomonas campestris pv. vesicatoria, Xanthomonas arboricola pv. juglandis, Ralstonia solanacearum, Clavibacter michiganensis subsp. michiganensis, Phytophthora infestans, Venturia inaequalis, Xanthomonas oryzae pv. oryzae, Xanthomonas oryzae pv. oryzicola and Xanthomonas citri pv. citri.

14. The method of claim 11 , wherein the pathogenic microorganism is a pathogenic E. amylovora being a streptomycin-resistant E. amylovora.

15. The method according to any of claims 11 - 14 , wherein the crop is selected from the group consisting of bananas, apples, pears, crabapples, citrus, potatoes, tomatoes, eggplants, leafy greens, squashes, cucurbits, peppers, green peppers, stone fruit, pome fruit, olives, peaches, and walnuts.

16. The method of claim 11 , wherein the pathogenic microorganism is selected from Flavobacterium columnare #2 and Flavobacterium columnare MS-FC-4.

17. The method of claim 11 , wherein the pathogenic microorganism is E. coli O157:H7.

18. The method of claim 11 , comprising:

applying said agricultural composition comprising between about 1.0×10 5 and 1.0×10 9 cfu per mL Pseudomonas bacteria to the crop to inhibit the growth of the pathogenic microorganism.

19. The method according to claim 18 , wherein the agricultural composition comprises between about 5.0×10 7 and 2.0×10 8 cfu per mL Pseudomonas bacteria.

20. A method of controlling a bacterial crop disease, comprising the steps of

(i) producing an agricultural composition comprising at least one of Formula (I) or Formula (II):

and

(ii) applying said agricultural composition to a crop to inhibit the growth of a pathogenic microorganism.

21. The method of 20 , wherein the bacterial crop disease is selected from the group consisting of Black sigatoka, Grey mould, Fire blight, Citrus canker, soft rot, Olive knot, Tomato bacterial speck, Bacterial canker or blast, Angular Leaf Spot of Cucurbits, Bacterial Spot of Peach, Tomato bacterial spot, walnut blight, bacterial wilt, Tomato canker, Potato late blight, apple scab, bacterial leaf blight, and bacterial leaf streak.

22. The method of claim 20 , wherein the crop is selected from the group consisting of bananas, apples, pears, crabapples, citrus, potatoes, pumpkins, onions, rice, African violets, plant species of Cruciferae, plant species of Solanaceae , plant species of Cucurbitaceae , carrots, tomatoes, eggplants, leafy greens, squashes, cucurbits, peppers, green peppers, stone fruit, pome fruit, olives, peaches, and walnuts.

23. The method of claim 20 , wherein the pathogenic microorganism is selected from the group consisting of Mycosphaerella fijiensis, Botrytis cinereal, Erwinia amylovora, Xanthomonas axonopodis pv. citri, Pectobacterium parmentieri, Pectobacterium atrosepticum, Pectobacterium carotovorum subsp. brasihensis, Pectobacterium carotovorum subsp. carotovorum, Dickeya dadantii, Pseudomonas savastanoi pv. savastanoi, Pseudomonas syringae pv. tomato, Pseudomonas syringae pv syringae, Pseudomonas syringae pv. lachrymans, Xanthomonas campestris pv. pruni, Xanthomonas campestris pv. vesicatoria, Xanthomonas arboricola pv. juglandis, Ralstonia solanacearum, Clavibacter michiganensis subsp. michiganensis, Phytophthora infestans, Venturia inaequalis, Xanthomonas oryzae pv. oryzae, Xanthomonas oryzae pv. oryzicola and Xanthomonas citri pv. citri.

24. The method of controlling the bacterial crop disease of claim 20 , wherein the agricultural composition comprises Formula (I):

25. The method of 24 , wherein the bacterial crop disease is selected from the group consisting of Black sigatoka, Grey mould, Fire blight, Citrus canker, soft rot, Olive knot, Tomato bacterial speck, Bacterial canker or blast, Angular Leaf Spot of Cucurbits, Bacterial Spot of Peach, Tomato bacterial spot, walnut blight, bacterial wilt, Tomato canker, Potato late blight, apple scab, bacterial leaf blight, and bacterial leaf streak.

26. The method of claim 24 , wherein the crop is selected from the group consisting of bananas, apples, pears, crabapples, citrus, potatoes, pumpkins, onions, rice, African violets, plant species of Cruciferae , plant species of Solanaceae , plant species of Cucurbitaceae , carrots, tomatoes, eggplants, leafy greens, squashes, cucurbits, peppers, green peppers, stone fruit, pome fruit, olives, peaches, and walnuts.

27. The method of claim 24 , wherein the pathogenic microorganism is selected from the group consisting of Mycosphaerella fijiensis, Botrytis cinereal, Erwinia amylovora, Xanthomonas axonopodis pv. citri, Pectobacterium parmentieri, Pectobacterium atrosepticum, Pectobacterium carotovorum subsp. brasiliensis, Pectobacterium carotovorum subsp. carotovorum, Dickeya dadantii, Pseudomonas savastanoi pv. savastanoi, Pseudomonas syringae pv. tomato, Pseudomonas syringae pv. syringae, Pseudomonas syringae pv. lachrymans, Xanthomonas campestris pv. pruni, Xanthomonas campestris pv. vesicatoria, Xanthomonas arboricola pv. juglandis, Ralstonia solanacearum, Clavibacter michiganensis subsp. michiganensis, Phytophthora infestans, Venturia inaequalis, Xanthomonas oryzae pv. oryzae, Xanthomonas oryzae pv. oryzicola and Xanthomonas citri pv. citri.

Assignments (3)
CHANGE OF NAME Recorded May 19, 2024
From: LIU, XIANGYANG
To: T3 BIOSCIENCE, INC.
Reel/Frame 067458/0156 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 4, 2021
From: YANG, CHING-HONG
To: UWM RESEARCH FOUNDATION, INC.
Reel/Frame 055147/0702 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 29, 2021
From: LIU, XIANGYANG
To: T3 BIOSCIENCE, LLC
Reel/Frame 055082/0602 →
Continuity (1)
Related Publication 20220104500A1 · Apr 7, 2022