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General Search of Food Request Database. IR-4 Food Use Request.
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PR#PriorityPesticide(MFG)Commodity (Crop Group)Project Status
12827 D NATAMYCIN ( CERADIS ) GRAPEFRUIT (POST HARVEST) ( 10-10C = GRAPEFRUIT SUBGROUP ) USE REGISTERED

Reduced Risk Status:
IPM Compatibility: PER REQUESTER: VERY GOOD IPM FIT; NATAMYCIN IS A BIOPESTICIDE AND IS A VERY EFFECTIVE POSTHARVEST FUNGICIDE AGAINST PENICILLIUM DECAYS AND SOUR ROT; FEW FUNGICIDES WORK AGAINST SOUR ROT, AND THUS, IT IS A VALUABLE ROTATION PARTNER WITH A DIFFERENT FRAC CODE (I.E., 48) FROM OTHER POSTHARVEST FUNGICIDES; NATAMYCIN IS A NATURAL FERMENTATION PRODUCT AND HAS A VERY LOW RISK OF RESISTANCE DEVELOPMENT; RESISTANCE TO NATAMYCIN HAS NEVER BEEN REPORTED IN FILAMENTOUS FUNGI AFTER MANY YEARS OF USE IN THE FOOD INDUSTRY (E.G., DAIRY PRODUCTS); THUS, IT HAS TREMENDOUS VALUE IN PREVENTING RESISTANCE WITH EXISTING REGISTRATIONS OF POSTHARVEST FUNGICIDES:08/19
Reasons for need: PENICILLIUM DECAYS AND SOUR ROT; THE AI IS EXEMPT FROM TOLERANCE IN THE US, BUT MRLs ARE NEEDED IN OTHER COUNTRIES
Requesting State(s): CA:Adaskaveg, J ;
PCR Use Pattern: USE ZIVION OR BIOSPECTRA PRODUCTS; MAKE 1 AQUEOUS DRENCH OR CDA FRUIT COATING APPLIC OF 64-128 FL OZ PRODUCT/100 GAL (500-1000 MG AI/L), 0-DAY PHI; MIX IN WATER AND APPLY AS A DRENCH OR MIX IN A DILUTION OF A STORAGE FRUIT COATING (DECCO 202 1:15 DILUTION) AND APPLY WITH A CONTROLLED DROPLET APPLICATOR
EPA Default Residue Trials:
IR-4 Residue Trial Plan:
Residue Protocol Use Pattern:
Efficacy/Crop Safety (E/CS) Data Required:
E/CS Research Comments:
Label Use Pattern Submitted To EPA:
EPA PIF Status: YELLOW:08/20
EPA Status:
EPA PRIA Date:
MRID:
Comments: PACIFIC RIM COUNTRIES ARE KEY EXPORT MARKETS; ALTHOUGH THIS AI IS EXEMPT FROM THE REQUIREMENT OF A TOLERANCE IN THE U.S., RESIDUE WORK IS NEEDED TO SUBMIT TO CODEX FOR SETTING OF INT'L MRLs FOR U.S. TRADE PARTNERS (JAPAN, KOREA, ETC.) TO ACCEPT; U.S. CITRUS PACKERS CAN'T USE NATAMYCIN IF THEY ARE SHIPPING TO INT'L MARKETS:08/19; MFG APPROVED, RESIDUE ONLY, AT FUW:09/19;EPA (HOLD) CAUTION:08/20
International Status:
Archive Location:
QA Archive:

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Field Research DirectorExpediteTrial DelayField ID#RFCTO QAHQ RECD.Lab ID#Lab RECDLab CompProc. IDProc. ShippedProc. ReportRaw DataS Dir./Auditor
Adaskaveg, Dr. James P 19-CA-DMP RECD -NONE
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