| Literature DB >> 32625672 |
Alba Brancato, Daniela Brocca, Chloe De Lentdecker, Zoltan Erdos, Lucien Ferreira, Luna Greco, Samira Jarrah, Dimitra Kardassi, Renata Leuschner, Christopher Lythgo, Paula Medina, Ileana Miron, Tunde Molnar, Alexandre Nougadere, Ragnor Pedersen, Hermine Reich, Angela Sacchi, Miguel Santos, Alois Stanek, Juergen Sturma, Jose Tarazona, Anne Theobald, Benedicte Vagenende, Alessia Verani, Laura Villamar-Bouza.
Abstract
In accordance with Article 53 of Regulation (EC) 1107/2009, the United Kingdom granted a 120-day emergency authorisation for the use of cyantraniliprole in leek. In order to accommodate for the new use, the Agriculture & Horticulture Development Board submitted an application to raise the existing maximum residue level (MRL) for the crop concerned. The United Kingdom, as evaluating Member State, summarised the data provided by the applicant in an evaluation report which was submitted to the European Commission and forwarded to EFSA. Sufficient residue trials are available to derive an MRL proposal of 0.6 mg/kg for leeks in accordance with the emergency authorised good agricultural practice (GAP). Adequate analytical methods for enforcement are available to control the residues of cyantraniliprole in the commodities under consideration. Based on the risk assessment results, EFSA concluded that intake of residues resulting from the use of cyantraniliprole according to the reported agricultural practice is unlikely to present a risk to consumer health.Entities:
Keywords: MRL; consumer risk assessment; cyantraniliprole; leeks; pesticide
Year: 2018 PMID: 32625672 PMCID: PMC7009505 DOI: 10.2903/j.efsa.2018.5124
Source DB: PubMed Journal: EFSA J ISSN: 1831-4732
| Code | Commodity |
Existing EU MRL (mg/kg) |
Proposed EU MRL (mg/kg) | Comment/justification |
|---|---|---|---|---|
|
| ||||
| 270060 | Leeks | 0.01 | 0.6 |
The submitted data are sufficient to derive an MRL proposal of 0.6 mg/kg for the emergency authorised GAP on leeks on the basis of NEU residue trials. A consumer health concern is unlikely. Considering that the emergency authorisation was granted for a limited period of time (120 days); further risk management considerations are required to decide whether the proposed MRL should be established for a limited period of time. Some data gaps were identified in the peer review as regards processing and rotational crops that should be addressed, e.g. in the framework of the MRL review. |
MRL: maximum residue level; NEU: northern Europe.
*Indicates that the MRL is set at the limit of analytical quantification (LOQ).
Commodity code number according to Annex I of Regulation (EC) No 396/2005.
|
Crop and/or situation |
NEU, SEU, MS or country |
F G or I | Pests or Group of pests controlled | Preparation | Application | Application rate per treatment | PHI (days) | Remarks | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Type | Conc. a.s. | Method kind | Range of growth stages & season | Number min–max |
Interval between application (min) |
g a.s./hL min–max |
Water L/ha min–max |
g a.s./ha min–max | ||||||
| Leeks | NEU | F |
| OD |
100 g/L cyantraniliprole | Spray | BBCH 12–80 | 2 | 7 days | 9.4–37.5 | 200–800 | 75 | 14 |
Emergency authorisation under Article 53 of Regulation (EC) No 1107/2009. A maximum of one treatment at the proposed GAP (two applications) may be made per year. For improved performance on sucking pests use with the addition of a suitable oil adjuvant. |
NEU: northern Europe; SEU: southern Europe; MS; Member State; a.s.: active substance; OD: oil dispersion.
Outdoor or field use (F), greenhouse application (G) or indoor application (I).
CropLife International Technical Monograph no 2, 6th Edition. Revised May 2008. Catalogue of pesticide formulation types and international coding system.
Growth stage range from first to last treatment (BBCH Monograph, Growth Stages of Plants, 1997, Blackwell, ISBN 3‐8263‐3152‐4), including, where relevant, information on season at time of application.
PHI: minimum preharvest interval.
| Primary crops (available studies) | Crop groups | Crop(s) | Application(s) | Sampling (DAT) |
|---|---|---|---|---|
| Fruit crops | Tomatoes | Foliar (3 × 150 g/ha, BBCH 14–61) | 125 DAT (leaves, fruits) | |
| Soil drench (3 × 150 g/ha, BBCH 19–61) | ||||
| Leafy crops | Lettuces | Foliar (1 × 100 g/ha, BBCH 50) | 0, 7, 14, 32 DAT | |
| Soil drench (3 × 150 g/ha, BBCH 18–19) | 7, 14, 32 DAT | |||
| Cereals/grass | Rice | Foliar (3 × 150 g/ha, BBCH 13–14) | 140 DAT (straw, grain) | |
| Soil granule (1 × 300 g/ha, BBCH 13) | 175 DAT (straw, grain) | |||
| Pulses/oilseeds | Cotton | Foliar (3 × 150 g/ha, BBCH 16–19) | 124 DAT (leaves, bolls) | |
| Soil drench (3 × 150 g/ha, BBCH 19) | 125 DAT (leaves, bolls) | |||
| Radiolabelled active substance: Foliar applications:14C‐cyano and 14C‐pyrazole cyantraniliprole in a 1:1 mixture formulation; Soil applications: Separate studies with each label. Reference: EFSA ( | ||||
DAT: days after treatment; BBCH: growth stages of mono‐ and dicotyledonous plants; PBI: plant‐back interval; a.s.: active substance; GLP: Good Laboratory Practice; AR: applied radioactivity; LC: liquid chromatography; MS/MS: tandem mass spectrometry; ILV: independent laboratory validation.
| Plant products | Category | Commodity | T (°C) | Stability (Months) |
|---|---|---|---|---|
| High water content | Apples | −20 | ≥ 24 | |
| High acid content | Grapes | −20 | ≥ 24 | |
| High starch content | Potatoes | −20 | ≥ 24 | |
| High protein content | Dry beans | −20 | 18 | |
| High oil content | Peanuts | −20 | 18 | |
| Reference: EFSA ( | ||||
| Crop (supervised trials) | Region/Indoor | Residue levels observed in the supervised residue trials (mg/kg) | Comments (OECD calculations; unrounded/rounded result) | Crop (MRL application/request) | MRL proposals (mg/kg) |
HRMo
(mg/kg) |
STMRMo
(mg/kg) | CF |
|---|---|---|---|---|---|---|---|---|
| Leeks (RD‐Mo=RD‐RA, except for processed commodities) | NEU |
|
The residue trials were performed at higher total application rates and were scaled down assuming proportionality for estimation of expected residues at the GAP target application rate; scaling factors: 0.740, 0.742, 0.727, 0.756, 0.747, 0.738, 0.748 and 0.754, respectively. MRLOECD: 0.54/0.60 | Leeks |
| 0.287 | 0.075 |
|
MRL: maximum residue level; OECD: Organisation for Economic Co‐operation and Development; RD: residue definition; Mo: monitoring; GAP: Good Agricultural Practice.
NEU: Outdoor trials conducted in northern Europe, SEU: Outdoor trials conducted in southern Europe, Indoor: indoor EU trials or Country code: if non‐EU trials.
Highest residue according to the residue definition for monitoring. Residue trial values scaled assuming proportionality for estimation of residues at the GAP target application rate.
Supervised trials median residue according to the residue definition for monitoring. Residue trial values scaled assuming proportionality for estimation of residues at the GAP target application rate.
Conversion factor to recalculate residues according to the residue definition for monitoring to the residue definition for risk assessment.
| Processed commodity |
Number of valid Studies | Processing Factor (PF) | CFP
|
Comment/ Source | |
|---|---|---|---|---|---|
| Individual values | Median PF | ||||
| Spinach/leaves cooked | 3 | – | 0.2 | 8.0 | EFSA ( |
Studies with residues in the RAC at or close to the LOQ were disregarded (unless concentration may occur).
Conversion factor for risk assessment in the processed commodity; median of the individual conversion factors for each processing residues trial.
| Code | Commodity |
Existing EU MRL (mg/kg) |
Proposed EU MRL (mg/kg) | Comment/justification |
|---|---|---|---|---|
|
| ||||
| 270060 | Leeks | 0.01 | 0.6 |
The submitted data are sufficient to derive an MRL proposal of 0.6 mg/kg for the emergency authorised GAP on leeks on the basis of NEU residue trials. A consumer health concern is unlikely. Considering that the emergency authorisation was granted for a limited period of time (120 days), further risk management considerations are required to decide whether the proposed MRL should be established for a limited period of time. Some data gaps were identified in the peer review as regards processing and rotational crops that should be addressed, e.g. in the framework of the MRL review |
MRL: maximum residue level; NEU: northern Europe.
*Indicates that the MRL is set at the limit of analytical quantification (LOQ).
Commodity code number according to Annex I of Regulation (EC) No 396/2005.
| Commodity | Chronic risk assessment | Acute risk assessment | ||
|---|---|---|---|---|
| Input value (mg/kg) | Comment | Input value (mg/kg) | Comment | |
|
| ||||
|
| 0.12 | STMR‐scaled | – | Acute risk assessment not required as an ARfD is not necessary EFSA ( |
| Citrus fruit | 0.16 | STMR EFSA ( | ||
| Pome fruit | 0.16 | STMR FAO ( | ||
| Cherries | 0.93 | STMR FAO ( | ||
| Peaches | 0.34 | STMR FAO ( | ||
| Plums | 0.12 | STMR EFSA ( | ||
| Table grapes | 0.26 | STMR EFSA ( | ||
| Wine grapes | 0.32 | STMR × PF × YF | ||
| Strawberries | 0.16 | STMR EFSA ( | ||
| Blackberries, raspberries | 0.30 |
STMR‐scaled Emergency authorisation under Article 53 of Regulation (EC) No 1107/2009. EFSA ( | ||
| Blueberries (bush berries) | 0.75 | STMR FAO ( | ||
| Currants (black, red and white) | 0.75 | STMR (FAO, | ||
| Gooseberries (green, red and yellow) | 0.75 | STMR FAO ( | ||
| Rose hips | 0.75 | STMR FAO ( | ||
| Azarole/Mediterranean medlars | 0.16 | STMR FAO ( | ||
| Table olives | 0.27 | STMR EFSA ( | ||
| Kaki/Japanese persimmons | 0.16 | STMR FAO ( | ||
| Root and tuber vegetables | 0.01 | STMR FAO ( | ||
| Garlic, onions, shallots | 0.02 | STMR FAO ( | ||
| Spring onions, Welsh onions | 1.3 | STMR FAO ( | ||
| Tomatoes | 0.17 | STMR EFSA ( | ||
| Peppers | 0.14 | STMR EFSA ( | ||
| Aubergines | 0.14 | STMR EFSA ( | ||
| Okra, lady's fingers | 0.14 | STMR EFSA ( | ||
| Cucurbits edible peel (ex. cucumbers) | 0.08 | STMR EFSA ( | ||
| Cucumbers | 0.065 | STMR FAO ( | ||
| Cucurbits with inedible peel (ex. melon) | 0.01 | STMR FAO ( | ||
| Melon | 0.06 | STMR EFSA ( | ||
| Flowering brassica | 0.56 | STMR FAO ( | ||
| Head brassica | 0.56 | STMR FAO ( | ||
| Kohlrabies | 0.56 | STMR FAO ( | ||
| Head lettuce | 0.79 | STMR FAO ( | ||
| Beans without pods | 0.01 | STMR EFSA ( | ||
| Peas without pods | 0.01 | STMR EFSA ( | ||
| Celeries | 2 | STMR FAO ( | ||
| Globe artichokes | 0.03 | STMR EFSA ( | ||
| Rice | 0.01 | STMR EFSA ( | ||
| Coffee beans | 0.01 | STMR EFSA ( | ||
| Herbal infusions from roots | 0.08 | STMR EFSA ( | ||
| Root and rhizome spices | 0.08 | STMR EFSA ( | ||
| Sugar beet root | 0.01 | STMR FAO ( | ||
| Chicory root | 0.01 | STMR FAO ( | ||
| Other plant commodities | MRL | MRLs in Regulation (EU) 2017/626 | ||
|
| ||||
| Mammalian terrestrial animals: meat | 0.002 | STMR FAO ( | – | Acute risk assessment not required as an ARfD is not necessary EFSA ( |
| Mammalian terrestrial animals: fat | 0.007 | STMR FAO ( | ||
| Mammalian terrestrial animals: liver, kidney, edible offal | 0.026 | STMR FAO ( | ||
| Poultry: meat | 0 | STMR FAO ( | ||
| Poultry: fat | 0 | STMR FAO ( | ||
| Poultry: liver, kidney, edible offal | 0.004 | STMR FAO ( | ||
| Milk | 0.016 | STMR FAO ( | ||
| Eggs | 0.01 | STMR FAO ( | ||
| Other animal commodities | MRL | MRLs in Regulation (EU) 2017/626 | ||
STMR: supervised trials median residue; PF: processing factor; CF: conversion factor for enforcement to risk assessment residue definition; ARfD: acute reference dose; YF: yield factor; MRL: maximum residue level.
STMR‐scaled: residue trial values scaled assuming proportionality for estimation of residues at the GAP target application rate.
Consumption figure in the PRIMo model is expressed for the raw commodity (grape). A yield factor (YF) of 0.7 is therefore considered to estimate the consumption figure for wine.
Residue values in the FAO (2013) estimation of STMRs in products of animal origin are the sum of cyantraniliprole and metabolites IN‐N7B69, IN‐J9Z38, IN‐MLA84 and IN‐MYX98, expressed as cyantraniliprole. The range of metabolites in the FAO estimated STMRs is broader than the EU risk assessment residue definition; however, these values are considered appropriate for use in the exposure calculation.
The EU MRL for cyantraniliprole in milk (Regulation (EU) 2017/626) is the same value as the 2013 CXL for cyantraniliprole in milk (0.02 mg/kg), and therefore, the 2013 FAO STMR value for milk is used for the exposure calculation.
| Code/trivial name | Chemical name/SMILES notation | Structural formula |
|---|---|---|
| Cyantraniliprole |
3‐bromo‐1‐(3‐chloro‐2‐pyridyl)‐4′‐cyano‐2′‐methyl‐6′‐(methylcarbamoyl)pyrazole‐5‐carboxanilide MW: 473.72 g/mol. |
|
| IN‐J9Z38 | 2‐[3‐bromo‐1‐(3‐chloropyridin‐2‐yl)‐1 |
|
| IN‐MLA84 | 2‐[3‐bromo‐1‐(3‐chloropyridin‐2‐yl)‐1 |
|
| IN‐N7B69 | 3‐bromo‐1‐(3‐chloropyridin‐2‐yl)‐ |
|
| IN‐F6L99 | 3‐bromo‐ |
|
| IN‐N5M09 | 6‐chloro‐4‐methyl‐11‐oxo‐11 |
|
| IN‐MYX98 | 3‐bromo‐1‐(3‐chloropyridin‐2‐yl)‐ |
|
SMILES: simplified molecular‐input line‐entry system; MW: molecular weight.
(ACD/ChemSketch, Advanced Chemistry Development, Inc., ACD/Labs Release: 12.00 Product version: 12.00 (Build 29305, 25 Nov 2008).