Food Protection Trends - January/February 2018 - 24

TABLE 5. Summary of mean concentrations of heavy metals tested in shellfish tissue
from NSW Food Authority data (1999-2014, this report) and historical
studies of heavy metal concentrations in shellfish sampled in NSW.
(Notes:*data reported in dry weight concentration, moisture content of 85%
assumed for conversion to wet weight concentration; $ values estimated from
graphed results; BDL = below detection limit)
Heavy metal (Mean mg kg-1)
Species & NSW location
S. glomerata, with some
C. gigas, M. edilus and cockles
(this report)
Crassostrea commercialis =
Saccostrea cucullata, NSW
estuaries (17)

n

As
(inorganic)

As
(total)

Cd

Cu

Pb

Hg

Se

Zn

62-305

0.13

1.93

0.31

19.47

0.05

0.01

0.55

248.98

0.30

0.20

20.00

0.80

5.59

0.17

8.05

0.02

49

277.00

Mollusc species (Sydney rock
oysters, pipis, squid, octopus,
cuttlefish and calamari),
NSW (21)

23-27

Saccostrea commercialis,
Hawkesbury River & Brisbane
Water (14)$

42

0.5-
2.75

0.1-
0.26

20-83

0.18-
0.6

S. commercialis, wild oysters,
NSW estuaries (25)

27

2.70

0.90

30.30

0.14

S. commercialis, Woolooware Bay
(1999) (26)*

20

1.50

0.21

25.50

0.06

390.00

S. commercialis, Jervis Bay
(1997) (26)*

76

0.11

3.30

0.07

152.25

S. commercialis, Clyde River
(1994) (26)*

20

0.15

9.60

0.09

232.05

S. commercialis, wild oysters,
Botany Bay (7)

8

14-93

0.3-0.7

555-1970

5-11

12-95

S. commercialis, Botany Bay (5)
Pinctada imbricata, Port
Stephens (13)

0.16

20

2.73

previously (Table 5) with samples typically collected in a
single time frame or year. In terms of geographic distribution, the studies by Mackay et al. (17), Scanes and Roach
(25) and NSW Health (21) were the widest ranging, with
samples collected across NSW. Other studies focused on individual estuaries (Botany Bay/Georges River: Batley et al.

24

Food Protection Trends January/February

1.61

0.15

0.02

0.01

0.35

0.5-
1.12

180-690

0.57

414.2

440-970
BDL

0.16

145.26

(5), Brown and McPherson (7), Spooner et al. (26); Jervis
Bay: Spooner et al. (26); Clyde River: Spooner et al. (26);
Port Stephens: Gifford et al. (13); Hawkesbury River and
Brisbane Water: Hardiman and Pearson (14)). The same
suite of metals in the present study was not available for
comparison in every past study, and the surveys by Brown



Table of Contents for the Digital Edition of Food Protection Trends - January/February 2018

Assessing the Usage of Food Thermometers at American University Football Tailgates
An Assessment of Potential Heavy Metal Contaminants in Bivalve Shellfish from Aquaculture Zones along the Coast of New South Wales, Australia
Mental Models of Pasteurized and Unpasteurized Milk Product Consumption in the United States
Sanitary Carcass Dressing and Food Safety Practices in South Central U.S. Small and Very Small Establishments Manufacturing Fresh and Not-Ready-to-Eat Pork Products
Beyond the Bio - Joe Frank
PDG Highlight The Dairy Safety & Quality Professional Development Group
General Interest Paper The Role of the European Food Safety Authority (EFSA) in the Fight against Antimicrobial Resistance (AMR)
Industry Products
Coming Events
Food Protection Trends - January/February 2018 - Cover1
Food Protection Trends - January/February 2018 - Cover2
Food Protection Trends - January/February 2018 - 1
Food Protection Trends - January/February 2018 - 2
Food Protection Trends - January/February 2018 - 3
Food Protection Trends - January/February 2018 - 4
Food Protection Trends - January/February 2018 - 5
Food Protection Trends - January/February 2018 - 6
Food Protection Trends - January/February 2018 - 7
Food Protection Trends - January/February 2018 - Assessing the Usage of Food Thermometers at American University Football Tailgates
Food Protection Trends - January/February 2018 - 9
Food Protection Trends - January/February 2018 - 10
Food Protection Trends - January/February 2018 - 11
Food Protection Trends - January/February 2018 - 12
Food Protection Trends - January/February 2018 - 13
Food Protection Trends - January/February 2018 - 14
Food Protection Trends - January/February 2018 - 15
Food Protection Trends - January/February 2018 - 16
Food Protection Trends - January/February 2018 - 17
Food Protection Trends - January/February 2018 - An Assessment of Potential Heavy Metal Contaminants in Bivalve Shellfish from Aquaculture Zones along the Coast of New South Wales, Australia
Food Protection Trends - January/February 2018 - 19
Food Protection Trends - January/February 2018 - 20
Food Protection Trends - January/February 2018 - 21
Food Protection Trends - January/February 2018 - 22
Food Protection Trends - January/February 2018 - 23
Food Protection Trends - January/February 2018 - 24
Food Protection Trends - January/February 2018 - 25
Food Protection Trends - January/February 2018 - 26
Food Protection Trends - January/February 2018 - Mental Models of Pasteurized and Unpasteurized Milk Product Consumption in the United States
Food Protection Trends - January/February 2018 - 28
Food Protection Trends - January/February 2018 - 29
Food Protection Trends - January/February 2018 - 30
Food Protection Trends - January/February 2018 - 31
Food Protection Trends - January/February 2018 - 32
Food Protection Trends - January/February 2018 - 33
Food Protection Trends - January/February 2018 - 34
Food Protection Trends - January/February 2018 - 35
Food Protection Trends - January/February 2018 - 36
Food Protection Trends - January/February 2018 - 37
Food Protection Trends - January/February 2018 - 38
Food Protection Trends - January/February 2018 - 39
Food Protection Trends - January/February 2018 - 40
Food Protection Trends - January/February 2018 - 41
Food Protection Trends - January/February 2018 - 42
Food Protection Trends - January/February 2018 - 43
Food Protection Trends - January/February 2018 - 44
Food Protection Trends - January/February 2018 - 45
Food Protection Trends - January/February 2018 - 46
Food Protection Trends - January/February 2018 - 47
Food Protection Trends - January/February 2018 - 48
Food Protection Trends - January/February 2018 - 49
Food Protection Trends - January/February 2018 - 50
Food Protection Trends - January/February 2018 - 51
Food Protection Trends - January/February 2018 - Sanitary Carcass Dressing and Food Safety Practices in South Central U.S. Small and Very Small Establishments Manufacturing Fresh and Not-Ready-to-Eat Pork Products
Food Protection Trends - January/February 2018 - 53
Food Protection Trends - January/February 2018 - 54
Food Protection Trends - January/February 2018 - 55
Food Protection Trends - January/February 2018 - 56
Food Protection Trends - January/February 2018 - 57
Food Protection Trends - January/February 2018 - 58
Food Protection Trends - January/February 2018 - 59
Food Protection Trends - January/February 2018 - 60
Food Protection Trends - January/February 2018 - 61
Food Protection Trends - January/February 2018 - 62
Food Protection Trends - January/February 2018 - 63
Food Protection Trends - January/February 2018 - 64
Food Protection Trends - January/February 2018 - 65
Food Protection Trends - January/February 2018 - 66
Food Protection Trends - January/February 2018 - 67
Food Protection Trends - January/February 2018 - Beyond the Bio - Joe Frank
Food Protection Trends - January/February 2018 - 69
Food Protection Trends - January/February 2018 - 70
Food Protection Trends - January/February 2018 - PDG Highlight The Dairy Safety & Quality Professional Development Group
Food Protection Trends - January/February 2018 - General Interest Paper The Role of the European Food Safety Authority (EFSA) in the Fight against Antimicrobial Resistance (AMR)
Food Protection Trends - January/February 2018 - 73
Food Protection Trends - January/February 2018 - 74
Food Protection Trends - January/February 2018 - 75
Food Protection Trends - January/February 2018 - 76
Food Protection Trends - January/February 2018 - 77
Food Protection Trends - January/February 2018 - 78
Food Protection Trends - January/February 2018 - 79
Food Protection Trends - January/February 2018 - 80
Food Protection Trends - January/February 2018 - 81
Food Protection Trends - January/February 2018 - Industry Products
Food Protection Trends - January/February 2018 - 83
Food Protection Trends - January/February 2018 - 84
Food Protection Trends - January/February 2018 - 85
Food Protection Trends - January/February 2018 - 86
Food Protection Trends - January/February 2018 - 87
Food Protection Trends - January/February 2018 - Coming Events
Food Protection Trends - January/February 2018 - Cover3
Food Protection Trends - January/February 2018 - Cover4
http://www.nxtbook.com/nxtbooks/trilix/fpt_20190708
http://www.nxtbook.com/nxtbooks/trilix/fpt_20190506
http://www.nxtbook.com/nxtbooks/trilix/fpt_20190304
http://www.nxtbook.com/nxtbooks/trilix/fpt_20190102
http://www.nxtbook.com/nxtbooks/trilix/fpt_20181112
http://www.nxtbook.com/nxtbooks/trilix/fpt_20180910
http://www.nxtbook.com/nxtbooks/trilix/fpt_20180708
http://www.nxtbook.com/nxtbooks/trilix/fpt_20180506
http://www.nxtbook.com/nxtbooks/trilix/fpt_20180304
http://www.nxtbook.com/nxtbooks/trilix/fpt_20180102
http://www.nxtbook.com/nxtbooks/trilix/fpt_20171112
http://www.nxtbook.com/nxtbooks/trilix/fpt_20170910
http://www.nxtbook.com/nxtbooks/trilix/fpt_20170708
http://www.nxtbook.com/nxtbooks/trilix/fpt_20170506
http://www.nxtbook.com/nxtbooks/trilix/fpt_20170304
http://www.nxtbook.com/nxtbooks/trilix/fpt_20170102
http://www.nxtbook.com/nxtbooks/trilix/fpt_20161112
http://www.nxtbook.com/nxtbooks/trilix/fpt_20160910
http://www.nxtbook.com/nxtbooks/trilix/fpt_20160708
http://www.nxtbook.com/nxtbooks/trilix/fpt_20160506
http://www.nxtbook.com/nxtbooks/trilix/fpt_20160304
http://www.nxtbook.com/nxtbooks/trilix/fpt_20160102
http://www.nxtbook.com/nxtbooks/trilix/fpt_20151112
http://www.nxtbook.com/nxtbooks/trilix/fpt_20150910
http://www.nxtbook.com/nxtbooks/trilix/fpt_20150708
http://www.nxtbook.com/nxtbooks/trilix/fpt_20150506
http://www.nxtbook.com/nxtbooks/trilix/fpt_20150304
http://www.nxtbook.com/nxtbooks/trilix/fpt_20150102
http://www.nxtbook.com/nxtbooks/trilix/fpt_20141112
http://www.nxtbook.com/nxtbooks/trilix/fpt_20140910
http://www.nxtbook.com/nxtbooks/trilix/fpt_20140708
http://www.nxtbook.com/nxtbooks/trilix/fpt_20140506
http://www.nxtbook.com/nxtbooks/trilix/fpt_20140304
http://www.nxtbook.com/nxtbooks/trilix/fpt_20140102
http://www.nxtbook.com/nxtbooks/trilix/fpt_20131112
http://www.nxtbook.com/nxtbooks/trilix/fpt_20130910
http://www.nxtbook.com/nxtbooks/trilix/fpt_20130708
http://www.nxtbook.com/nxtbooks/trilix/fpt_20130506
http://www.nxtbook.com/nxtbooks/trilix/fpt_20130304
http://www.nxtbook.com/nxtbooks/trilix/fpt_20130102
http://www.nxtbook.com/nxtbooks/trilix/fpt_201212
http://www.nxtbook.com/nxtbooks/trilix/fpt_201211
http://www.nxtbook.com/nxtbooks/trilix/fpt_201210
http://www.nxtbook.com/nxtbooks/trilix/fpt_201209
http://www.nxtbook.com/nxtbooks/trilix/fpt_201208
http://www.nxtbook.com/nxtbooks/trilix/fpt_201207
http://www.nxtbook.com/nxtbooks/trilix/fpt_201206
http://www.nxtbook.com/nxtbooks/trilix/fpt_201205
http://www.nxtbook.com/nxtbooks/trilix/fpt_201204
http://www.nxtbook.com/nxtbooks/trilix/fpt_201203
http://www.nxtbook.com/nxtbooks/trilix/fpt_201202
http://www.nxtbook.com/nxtbooks/trilix/fpt_201201
http://www.nxtbook.com/nxtbooks/trilix/fpt_201112
http://www.nxtbook.com/nxtbooks/trilix/fpt_201111
http://www.nxtbook.com/nxtbooks/trilix/fpt_201110
http://www.nxtbook.com/nxtbooks/trilix/fpt_201109
http://www.nxtbook.com/nxtbooks/trilix/fpt_201108
http://www.nxtbook.com/nxtbooks/trilix/fpt_201107
http://www.nxtbook.com/nxtbooks/trilix/fpt_201106
http://www.nxtbook.com/nxtbooks/trilix/fpt_201105
http://www.nxtbook.com/nxtbooks/trilix/fpt_201104
http://www.nxtbook.com/nxtbooks/trilix/fpt_201103
http://www.nxtbook.com/nxtbooks/trilix/fpt_201102
http://www.nxtbook.com/nxtbooks/trilix/fpt_201101
http://www.nxtbook.com/nxtbooks/trilix/fpt_201012
http://www.nxtbook.com/nxtbooks/trilix/fpt_201011
http://www.nxtbook.com/nxtbooks/trilix/fpt_201010
http://www.nxtbook.com/nxtbooks/trilix/fpt_201009
http://www.nxtbook.com/nxtbooks/trilix/fpt_201008
http://www.nxtbook.com/nxtbooks/trilix/fpt_201007
http://www.nxtbook.com/nxtbooks/trilix/fpt_201006
http://www.nxtbook.com/nxtbooks/trilix/fpt_201005
http://www.nxtbook.com/nxtbooks/trilix/fpt_201004
http://www.nxtbook.com/nxtbooks/trilix/fpt_201003
http://www.nxtbook.com/nxtbooks/trilix/fpt_201002
http://www.nxtbook.com/nxtbooks/trilix/fpt_201001
http://www.nxtbook.com/nxtbooks/trilix/fpt_200912
http://www.nxtbook.com/nxtbooks/trilix/fpt_200911
http://www.nxtbook.com/nxtbooks/trilix/fpt_200910
http://www.nxtbook.com/nxtbooks/trilix/fpt_200909
http://www.nxtbook.com/nxtbooks/trilix/fpt_200908
http://www.nxtbook.com/nxtbooks/trilix/fpt_200907
http://www.nxtbook.com/nxtbooks/trilix/fpt_200906
http://www.nxtbook.com/nxtbooks/trilix/fpt_200905
http://www.nxtbook.com/nxtbooks/trilix/fpt_200904
http://www.nxtbook.com/nxtbooks/trilix/fpt_200903
http://www.nxtbook.com/nxtbooks/trilix/fpt_200902
http://www.nxtbook.com/nxtbooks/trilix/fpt_200901
http://www.nxtbook.com/nxtbooks/trilix/fpt_200812
http://www.nxtbook.com/nxtbooks/trilix/fpt_200811
http://www.nxtbook.com/nxtbooks/trilix/fpt_200810
http://www.nxtbook.com/nxtbooks/trilix/fpt_200809
http://www.nxtbook.com/nxtbooks/trilix/fpt_200808
http://www.nxtbook.com/nxtbooks/trilix/fpt_200807
http://www.nxtbookMEDIA.com