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Bees for Development Trust  UK Charity No 1078803
Bees for Development Honey Trade Workshop - August 2005

RESIDUE MONITORING PLAN RESULTS
From the Residue Monitoring Plan example described on the previous page.
Produced by members of the Zambia Bee Products Association

You can download these Residue Monitoring Plan results as an Excel spreadsheet here

This page summarises information presented to the Bees for Development Honey Trade Workshop held in Dublin, Ireland in August 2005.

B1 - Antibacterial substances, including sulphonamides, quinolones

             
Compounds  Class Compounds Type Compounds
Brand Name
Material:
Honey
Method:
HPLC
Detection
level
Level of
action 
Results
Sulphonomides Sulphaguanidine   as above 10 ppb 50 ppb n.d.
  Sulphanilamide   as above 10 ppb 50 ppb n.d.
  Suplphacetamide   as above 10 ppb 50 ppb n.d.
  Sulphadiazine   as above 10 ppb 50 ppb n.d.
  Sulphthdiazole   as above 10 ppb 50 ppb n.d.
  Sulphapyridine   as above 10 ppb 50 ppb n.d.
  Sulphamerazine   as above 10 ppb 50 ppb n.d.
  Sulphamether   as above 10 ppb 50 ppb n.d.
  Sulphadimidine   as above 10 ppb 50 ppb n.d.
  Sulphamethoxypyridazine   as above 20 ppb 50 ppb n.d.
             
Tetracyclines Oxytetracycline Terramycin as above 10 ppb 50 ppb n.d.
  Tetracycline   as above 10 ppb 50 ppb n.d.
  Chlorotetracycline   as above 10 ppb 50 ppb n.d.
  Doxycycline   as above 10 ppb 50 ppb n.d.
             
Antibiotics Chloramphenicol   as above 0.3 ppb 0.3 ppb n.d.
  Streptomycin   as above 3 ppb 50 ppb n.d.

Comments: Low levels of streptomycin found in Zambian honey during previous years are being investigated for evidence of natural origin from Streptomyces colonies in the environment. PCR analysis of honey and environmental samples has shown the presence of the str gene cluster which indicates that Streptomycetes are producing streptomycin in the environment from which the Zambian honey is harvested. Streptomyces strains tolerant of high sugar levels have been isolated from the honey. This work is ongoing and we hope eventually to gather enough evidence to show that the quantities of streptomycin found in honey could be accounted for from the Streptomyces in the environment.
 

B2c - Carbamates and pyrethroids

           
Compounds  Class Compounds Type Compounds
Brand Name
Material: Honey
Method: Gas
Chromatography
Detection
level
Level of
action 
Pyrethroids Cypermethrin        
  a-Cypermethrin        
  Deltamethrin        
  Fluvalinate  Apistan      
  Flumethrin Bayvarol      
  Permethrin        

Note: These substances mostly occur in honey as residues from treatments of hives for infestations of various mite species. They are not considered to pose any risk of contamination in Zambian honey:

The type of beekeeping in Zambia is traditional fixed comb bark hives occupied by wild swarms of bees in 99.99% of hives. It is not feasible to administer bee medicines using these types of hives.

There have been no reported instances of mite infestation in Zambian hives.


B3a - Organochlorine compounds including PCBs

             
Compounds  Class Compounds Type Compounds
Brand Name
Material:
Honey
Method:
HPLC
Detection
level
Level of
action 
Results
Organochlorines Aldrin   as above 10 ppb 50 ppb n.d.
  Captan   as above 10 ppb 50 ppb n.d.
  DDT & Isomers   as above 10 ppb 50 ppb n.d.
  Dichlofluanid   as above 10 ppb 50 ppb n.d.
  Dicofol   as above 20 ppb 50 ppb n.d.
  Dieldrin   as above 10 ppb 50 ppb n.d.
  Endosulfan   as above 10 ppb 50 ppb n.d.
  Endrin   as above 10 ppb 50 ppb n.d.
  Hexachlorobenzene   as above 10 ppb 50 ppb n.d.
  HCH (3 isomers)   as above 10 ppb 50 ppb n.d.
  Heptachlor   as above 10 ppb 50 ppb n.d.
  Heptachlor epoxide   as above 10 ppb 50 ppb n.d.
  Quintozene   as above 10 ppb 50 ppb n.d.
  Tecnazene   as above 10 ppb 50 ppb n.d.
  Vinclozolin   as above 10 ppb 50 ppb n.d.
             
PCB's PCB Congener 28   as above 5 ppb 50 ppb n.d.
  PCB Congener 52   as above 5 ppb 50 ppb n.d.
  PCB Congener 101   as above 5 ppb 50 ppb n.d.
  PCB Congener 118   as above 5 ppb 50 ppb n.d.
  PCB Congener 138   as above 5 ppb 50 ppb n.d.
  PCB Congener 153   as above 5 ppb 50 ppb n.d.
  PCB Congener 180   as above 5 ppb 50 ppb n.d.


B3b - Organophosphorus compounds

             
Compounds  Class Compounds Type Compounds
Brand Name
Material: Honey
Method: Gas
Chromatography
Detection
level
Level of
action 
Results
Organophosphorous Bromophos   as above 50 ppb 100 ppb n.d.
  Bromophos-ethyl   as above 50 ppb 100 ppb n.d.
  Chlorfenvinphos   as above 50 ppb 100 ppb n.d.
  Chlorpyrifos   as above 50 ppb 100 ppb n.d.
  Chlorpyrifos-methyl   as above 50 ppb 100 ppb n.d.
  Diazinon   as above 20 ppb 50 ppb n.d.
  Dichlorvos   as above 50 ppb 100 ppb n.d.
  Dimethoate   as above 50 ppb 100 ppb n.d.
  Ethion   as above 50 ppb 100 ppb n.d.
  Ethoprophos   as above 50 ppb 100 ppb n.d.
  Etrimfos   as above 50 ppb 100 ppb n.d.
  Fenitrophion   as above 50 ppb 100 ppb n.d.
  Heptenophos   as above 50 ppb 100 ppb n.d.
  Malathion   as above 50 ppb 100 ppb n.d.
  Methacrifos   as above 50 ppb 100 ppb n.d.
  Methidathion   as above 20 ppb 50 ppb n.d.
  Mevinphos   as above 50 ppb 100 ppb n.d.
  Parathion   as above 50 ppb 100 ppb n.d.
  Parathion methyl   as above 50 ppb 100 ppb n.d.
  Phosphamidon   as above 50 ppb 100 ppb n.d.
  Pirimphos methyl   as above 50 ppb 100 ppb n.d.
  Triazophos   as above 50 ppb 100 ppb n.d.


B3c - Chemical elements

           
Compounds  Class Compounds Type Material: Honey
Method: Atomic Absorption Chromatography
Detection
level
Level of
action 
Results
Chemical Elements Lead as above 10 ppb 500 ppb 30 ppb
  Cadmium as above 10 ppb 50 ppb <10 ppb
  Arsenic as above 10 ppb 100 ppb <10 ppb
  Zinc as above 100 ppb 2,500 ppb 900 ppb
  Copper as above 100 ppb 500 ppb 500 ppb


 

Microsoft Excel spreadsheet  Download this example as a Microsoft Excel spreadsheet (39kb .xls file)

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