PESTICIDE RESIDUES IN FOOD - 1983
Sponsored jointly by FAO and WHO
EVALUATIONS 1983
Data and recommendations of the joint meeting
of the FAO Panel of Experts on Pesticide Residues
in Food and the Environment and the
WHO Expert Group on Pesticide Residues
Geneva, 5 - 14 December 1983
Food and Agriculture Organization of the United Nations
Rome 1985
ETHIOFENCARB
RESIDUES
Explanation
At the request of the Codex Committee on Pesticide Residues the
Meeting reviewed the limited data on ethiocarb in the 1977
monographs1 in beans both with and without pod. The relevant data
are presented again in the following monograph.
RESIDUES IN FOOD AND THEIR EVALUATION
RESIDUES RESULTING FROM SUPERVISED TRIALS
Data submitted previously to FAO by Bayer (1974-1979) were
reviewed and the results are given in Table 1.
APPRAISAL
The Meeting agreed that for beans with pod the earlier data,
together with the data in the 1981 evaluations, could be interpreted
as supporting a maximum residue level of 2 mg/kg but could find no
basis to change its earlier estimate of 0.2 mg/kg for beans without
pod.
REFERENCES - RESIDUES
Bayer. Data on ethiofencarb in beans. Reports nos. 2037/74,
1974- 2038/74, 2039/74, 2009a/75, 2010a/75, 2011a/75,
1979 2014/75, 2015/75, 2016/75, 2034/75, 2047a/75, 2048a/75,
2049a/75, 2023/76, 2024/76, 2025/76, 2048b/76,
3209/76, 3210/76, 3211/76, 2000a/77, 2035/77, 2036/77,
2037/77, TCR 159/78, 2008/7, 2044/78, 2045/78, 2046/78,
2005/79 submitted to FAO by Bayer U.K.
1 See Annex 2 for FAO and WHO documentation.
Table 1. Data on Ethiofencarb Residues in Beans
Dose/Formulation Country Portion Residue (mg/kg)
analysed Interval after last application (days)
0 1 4 7 10 14 21 89 111
Broad beans
0.5 1 a.i./ha United Beans 0.024
50% E.C. Kingdom 0.037
1x Pods 0.024
0.11
0.3 kg a.i./ha Federal Beans 0.02 0.03 0.03 0.02 n.d.
Bayer
500 E.C. Republic n.d. 0.02 <0.02 n.d. n.d.
2 - 3x Germany 0.03 0.04 0.04 0.03 0.02
n.d. n.d. n.d. 0.03
0.04 0.04 0.04 0.03
0.04 0.05 0.05 0.04 0.04
Pods 0.20 0.09 0.05 0.05 0.04
0.22 0.09 0.08 0.04 0.02
0.43 0.26 0.22 0.11 0.05
0.25 0.13 0.09 0.08
0.25 0.19 0.11 0.07
0.42 0.38 0.22 0.19 0.07
Total 0.07 0.04 0.02
(calculated) 0.08 0.03 0.01
0.17 0.08 0.04
0.17 0.09 0.07 0.07
0.18 0.14 0.09 0.06
0.36 0.32 0.18 0.15 0.06
Table 1 (continued)
Dose/Formulation Country Portion Residue (mg/kg)
analysed Interval after last application (days)
0 1 4 7 10 14 21 89 111
1.5 kg a.i./ha Federal Beans 0.13 0.04
10% GR Republic 0.02 n.d.
1x Germany 0.06 0.04
Pods 0.42 0.26
0.19 0.19
0.32 0.57
Total 0.33 0.18
(calculated) 0.15 0.08
0.22 0.44
0 1 3 4 7
Runner Beans
0.06 kg a.i./ha Federal Beans with 1.95 1.35 1.42 1.45 Bayer
500 E.C., 2x Republic Pods
Germany
0.45 kg a.i./ha Federal Beans with 0.51 0.43 0.49 0.39 0.21
10% WG, 2x Republic Pods 0.42 0.40 0.26 0.26 0.17
Germany
Table 1 (continued)
Dose/Formulation Country Portion Residue (mg/kg)
analysed Interval after last application (days)
0 1 4 7 10 14 21 28
Dwarf French Beans
0.3 kg a.i./ha Federal Beans with 0.14 0.33 0.30 0.16 0.06 0.05
100 E.C., 2x Republic Pods 0.36 0.41 0.32 0.14 0.03 0.03
Germany 0.43 0.54 0.31 0.19 0.18 0.05
0.3 kg a.i./ha Federal Beans with 0.15 0.05 n.d. n.d. n.d.
200 E.C., 2x Republic Pods 0.14 0.10 0.08 n.d. n.d.
Germany 0.46 0.17 0.07 0.07 n.d.
0.75 kg a.i./ha France Beans with 1.46 0.77
500 E.C., lx Pods 2.47 1.84
1.55
0.3 kg a.i./ha Federal Beans with 0.25 0.25 0.26 0.16 0.06
500 E.C., 3x Republic Pods 0.32 0.28 0.25 0.19 0.08
Germany 0.68 0.43 0.32 0.13 0.11
0 1 4 7 10 14 21 106
0.45 l a.i./ha Federal Beans with 2.0 1.99 0.61 0.44 0.48
100 SI, 2x Republic Pods 0.10 0.08 0.04 0.04 0.03
Germany 0.58 0.47 0.59 0.48 0.22
0.89 0.67 0.71 0.37 0.26
Table 1 (continued)
Dose/Formulation Country Portion Residue (mg/kg)
analysed Interval after last application (days)
0 1 4 7 10 14 21 106
2.0 kg a.i./ha France Beans with 0.05 0.05 0.03
10 % OR, 1x Pods
2.0 kg a.i./ha Portugal Dried Beans n.d.
10 % GR, 1x