Page
1
of
3
June
2,
2003
Syngenta
submission
of
ecological
effects
data
for
the
June
17­
20,
2003
FIFRA
SAP
meeting:
Potential
Developmental
Effects
of
Atrazine
on
Amphibians
MRID
STUDY
TITLE
N/
A
Endocrine
System
Responses
of
Amphibians
to
Atrazine:
Updated
Assessment
of
an
Expert
Panel
(
Syngenta
Study
No.
1725­
02)

45867701
Smith,
E.,
L
DuPreez
and
K.
Solomon.
2003.
Field
exposure
of
Xenopus
laevis
to
atrazine
and
other
triazines
in
South
Africa:
exposure
characterization
and
assessment
of
laryngeal
and
gonadal
responses.
The
Institute
of
Environmental
&
Human
Health,
Texas
Tech
University,
Lubbock,
Texas
79490
(
USA)
and
School
of
Environmental
Sciences
and
Development,
Potchefstroom
University
for
CHE,
Private
Bag
X6001,
Potchefstroom
2520
(
South
Africa).
Sponsor:
Syngenta
Crop
Protection,

Inc.,
Laboratory
Study
ID
ECORISK
Number
SA
­
01B
45867702
Jones,
P.
D.,
M.
B.
Murphy,
M.
Hecker,
J.
P.
Giesy.
2003.
Tissue
Pesticide
Residues
and
Histology
of
the
Larynx
and
Gonads
in
Native
Green
Frogs
(
Rana
clamitans)
Collected
from
Agricultural
Areas
in
Michigan:
Hormone
Analysis.
Aquatic
Toxicology
Laboratory,
Michigan
State
University,
218C
National
Food
Safety
and
Toxicology
Center,
E.
Lansing,
MI.
Sponsor:
Syngenta
Crop
Protection,

Inc.
Laboratory
Study
ID:
ECORISK
Number
MSU­
02.

45867703
Hecker,
M.,
K.
K.
Coady,
D.
L.
Villeneuve,
M.
B.
Murphy,
P.
D.
Jones
and
J.
P.
Giesy.
2003.
A
Pilot
Study
of
Response
of
Larval
Rana
clamitans
to
Atrazine
Exposure:
Assessment
of
Metamorphosis
and
Gonadal
and
Laryngeal
Morphology
and
Selected
Hormones
and
Enzyme
Activities.
Aquatic
Toxicology
Laboratory,
Michigan
State
University,
National
Food
Safety
and
Toxicology
Center,
E.
Lansing,
MI.
Sponsor:
Syngenta
Crop
Protection,
Inc.,
Laboratory
Study
ID
ECORISK
Number
MSU­
03.
Page
2
of
3
45867704
Hecker,
M.,
K.
K.
Coady,
D.
L.
Villeneuve,
M.
B.
Murphy,
P.
D.
Jones
and
J.
P.
Giesy.
2003.

Response
of
Xenopus
laevis
to
Atrazine
Exposure:
Assessment
of
the
Mechanism
of
Action
of
Atrazine.
Aquatic
Toxicology
Laboratory,
Michigan
State
University,
National
Food
Safety
and
Toxicology
Center,
E.
Lansing,
MI.
Sponsor:
Syngenta
Crop
Protection,
Inc.,
Laboratory
Study
ID
ECORISK
Number
MSU­
04.

45867705
Crabtree,
C.;
E.
E.
Smith;
J.
A.
Carr.
2003.
Histology
of
the
gonads
and
analysis
of
hormone
levels
in
the
native
bull
frog
(
Rana
catesbiena)
collected
from
agricultural
areas
in
southern
Iowa:
pilot
project.
The
Institute
of
Environmental
and
Human
Health,
Texas
Technical
University,
Lubbock,

Texas.
Sponsor:
Syngenta
Crop
Protection,
Inc.
Laboratory
Identification
Number
ECORISK
Number
TTU
­
02.

45867706
Sepulveda,
M.
S.
and
T.
S.
Gross.
2003.
Characterization
of
Atrazine
Exposures
and
Potential
Effects
in
Florida
Ecosystems
Dominated
by
Sugarcane
Agriculture:
A
Reconnaissance
Survey
of
Amphibians
in
South
Florida
for
the
Assessment
of
Potential
Atrazine
Effects.
Department
of
Physiological
Sciences,
University
of
Florida,
Caribbean
Science
Center,
Gainesville,
Florida.

Sponsor:
Syngenta
Crop
Protection,
Inc.
Study
ID:
ECORISK
Number
UFL­
02.

45867707
Goleman,
W.
L.
and
J.
A.
Carr.
2003.
Response
of
larval
Xenopus
laevis
to
Atrazine
Exposure:

Assessment
of
Metamorphosis
and
Gonadal
and
Laryngeal
Morphology.
The
Institute
of
Environmental
and
Human
Health,
Texas
Tech
University,
Texas
Tech
University
Health
Sciences
Center,
Lubbock,
Texas.
Sponsor:
Syngenta
Crop
Protection,
Inc.,
Laboratory
Study
ID
ECORISK
Number
TTU­
01.

45867708
Villeneuve,
D.
L.,
K.
Coady,
M.
Hecker,
M.
B.
Murphy,
P.
D.
Jones
and
J.
P.
Giesy.
2003.
Methods
development
for
the
study
of
mechanism
of
action
of
atrazine
in
adult
and
metamophosing
Xenopus
laevis
and
Rana
clamitans:
aromatase
induction.
Aquatic
Toxicology
Laboratory,
Michigan
State
University,
National
Food
Safety
and
Toxicology
Center,
E.
Lansing,
MI.
Sponsor:
Syngenta
Crop
Protection,
Inc.,
Laboratory
Study
ID
ECORISK
Number
MSU­
01.
Page
3
of
3
45867709
Smith,
E.
E.,
L.
DuPreez,
and
K.
Solomon.
2003.
Field
exposure
of
Xenopus
laevis
to
atrazine
and
other
triazines
in
South
Africa:
feasibility
study
for
site
characterization
and
assessment
of
laryngeal
and
gonadal
responses.
The
Institute
of
Environmental
and
Human
Health,
Texas
Tech
University,

Lubbock,
Texas
(
USA)
and
School
of
Environmental
Sciences
and
Development,
Potchefstroom
University
for
CHE,
Potchefstroom,
South
Africa.
Sponsor:
Syngenta
Crop
Protection,
Inc.,

Laboratory
Study
ID:
ECORISK
Number
SA­
01A
45867710
Smith,
E.
E.,
L.
DuPreez,
and
K.
Solomon.
2003.
Gonadal
and
laryngeal
responses
to
field
exposure
of
Xenopus
laevis
to
atrazine
in
areas
of
corn
production
in
South
Africa.
The
Institute
of
Environmental
and
Human
Health,
Texas
Tech
University,
Lubbock,
TX
and
School
of
Environmental
Sciences
and
Development,
Potchefstroom
University
for
CHE,
Potchefstroom,
South
Africa.
Sponsor:
Syngenta
Crop
Protection,
Inc.,
Laboratory
Study
ID:
ECORISK
Number
SA­
01C.

45867501
Giesy,
J.
P.,
M.
Hecker,
and
P.
D.
Jones.
2003.
South
African
Analytical
Support
B
Hormone
and
Aromatase
Analysis
(
SA­
01C).
Aquatic
Toxicology
Laboratory,
Michigan
State
University,

National
Food
Safety
and
Toxicology
Center,
E.
Lansing,
MI.
Sponsor:
Syngenta
Crop
Protection,

Inc.,
Laboratory
Study
ID
ECORISK
Number
MSU­
07
45867711
DuPreez,
L.
H.,
A.
M.
Jooste
and
K.
R.
Solomon.
2003.
Exposure
of
Xenopus
laevis
larvae
to
different
concentrations
of
atrazine
in
semi­
natural
microcosms.
School
of
Environmental
Sciences
and
Development,
Zoology
Department,
Potchefstroom
University
fo
CHE,
Potchefstroom
2520,

South
Africa.
Sponsor:
Syngenta
Crop
Protection,
Inc.,
Laboratory
Study
ID
ECORISK
Number
SA­

01­
D.
