SAES-422 Multistate Research Activity Accomplishments Report
Sections
Status: Approved
Basic Information
- Project No. and Title: S1011 : Water Quality Methodology for Crop Protection Chemicals (S271)
- Period Covered: 11/01/2003 to 11/01/2004
- Date of Report: 01/18/2005
- Annual Meeting Dates: 11/18/2004 to 11/19/2004
Participants
Mueller,Tom (tmueller@utk.edu); Cobb, Jean (jmcc@vt.edu); Watson, Elizabeth (ewatson@vt.edu); Mersie, Wondi (wmersie@vsu.edu); Dumas, José (jose_dumas@cca.uprm.edu); Massey, Joe (jmassey@pss.mmstate.edu); Mattice, John (jmattice@uark.edu); Senseman, Scott (s-senseman@tamu.edu); Riley, Melissa (mbriley@clemson.edu); Watson, Clarence (cwatson@mafes.msstate.edu);
Minutes for S1011 Meeting
November 18-19, 2004
Attendees: Tom Mueller, Jean Cobb, Elizabeth Watson, Wondi Mersie, José Dumas, Joe Massey, John Mattice, Clarence Watson, Melissa Riley
Tom Mueller is serving as the chair of the group and leader of discussions. Melissa Riley served as the recorder of minutes.
Initial discussions were on editing the paper to be submitted to Journal of Agriculture and Food Chemistry. The draft of the paper was projected onto screen so all members could make their suggestions. Once agreement was obtained the changes were made. Some final changes were made after the meeting such as changes in the numbering of references, changes in the format of tables, and checking that all trademark symbols were incorporated. (Paper was submitted on January 10, 2005)
Clarence Watson, administrative advisor for the group discussed some of the changes in the reporting of the work associated with the Multi-State projects. Information in now incorporated on the NIMMS site which will serve as the repository of information, including the minutes. Last years minutes need to be sent to Clarence so that he can put them into the NIMMS system. Current minutes also need to be sent.
Discussion was made on the use of the old S271 server and it was decided that this server has outlived its usefulness and will be discontinued.
A discussion was conducted into the possibility of looking for outside additional funding for the current project. Currently only one member of the project is receiving any money for the supplies needed to conduct this project. Due to the lack of money for the actual conduct of the research for this project, the group decided that we needed to look for possible small grants to fund the research of the group. Potential sources of additional funding for the research to be pursued by the group should be sent to Tom Mueller.
There was a discussion of the possible site for the meeting of the group next year (2005). Virginia Tech offered to host the meeting next year and this site was accepted unanimously by the group. The meeting will be moved to sometime in June or the first of July. Scott Senseman will be going on sabbatical probably mid-July. Jean Cobb will work with on the final date everyone should send dates that will not work to Jean as soon as possible and she will establish a date for the meeting.
The work to be conducted for the next year with the project was discussed. One of the major problems that we need to address before we can look at the field extraction is the effect of higher temperature on the pesticides that are adsorbed to the disk materials (Empore and Speedisk) that may occur during the shipment of disk during summer conditions. Previous research has been conducted on room temperature and less than room temperature but there is no research reported on higher temperatures. John Mattice agreed to send out the first draft of the protocol for the next year protocol. Various other details of this part of the project will be decided later.
State Reports were the next part of the group meeting:
Mississippi Joe Massey looking at runoff on turf, attempting to get better runoff data EPA wanting more large plots to better represent what happening
Also looking at the effect of mowing heights of grass and the effect on pesticide runoff
Research uses a rainfall simulator to produce 1 inch/hour testing 2,4,D, chlorpyrifos, flutalonil and getting 20-25% runoff for analysis injecting 500 ul of water on HPLC column
Virginia Tech Jean Cobb the laboratory is primarily a service center with excellent relationships with the vet school, looking at box turtle liver and crab hemolymph for pesticides, running 100 salamander tails for OCs, DDE and DDTs
John Hess will be retiring in July likely replacement as department head will be more molecular in focus
William & Mary, Univ. of Virginia and Virginia Tech are discussing the possibility of becoming charter universities possibly the whole experimental service will be dissolved.
Puerto Rico José Dumas monitoring interstitial water in Jobos Bay in Salinas. Also working with carbonatic soils where it is important to determine sorption and desorption constants of some commonly used pesticides, also looking at the saline absorption ratios, surveying wells and interstitial water close to solid waste facilities for nutrients and heavy metals.
Texas A&M Scott Senseman working with metolachlor and atrazine, also looking at clomazone use in rice and why it causes injury in some cases but not in others, using centrifugation plant available water and therefore herbicides use minimal amount of water
Also looking at other compounds imazapyr, 2,4 D, and paraquat
Looking at the KD values and % total chlorophyll in plant, after 60% chlorophyll loss then plant cannot recover
May be teaching a mode of action/environmental fate course in Brazil next year during a sabbatical leave there
Virginia State University Wondi Mersie working with switchgrass has small seeds and doesnt germinate very well trying to look at soil types, moisture, planting depth
USAID project control methods for parthenium in Ethiopia, serious weeds with lots of crops also taints milk and causes respiratory problems
Arkansas John Mattice monitoring water of rivers in Arkansas and Missouri all of the sampling is in rice production areas funded by the rice board trying to prevent future problems, looking for 10 compounds every 2 weeks from May through August, dont report any detections of < 2 ppb
South Carolina Melissa Riley also primarily a service laboratory measuring ergosterol as a bioindicator of fungi in plant samples, also looking at levels of carotene and lycopene in tomato and their response to different light conditions, running some samples from golf courses for herbicides and looking at fludioxinil levels on peach fruit at the end of the processing lines (used for the control of brown rot during shipment/storage after harvest), looking a stink bugs in cotton and the possible compounds detected by an electronic nose to develop a cheaper more selective sensor for the detection of stink bug damage prior to visible symptoms, measuring glucosinolates in Brassica species and their possible use in weed suppression and disease suppression.
Tennessee Tom Mueller using 2 mm HPLC column less volume infected
PhD students investigating a Roundup resistant plant looking at shikimate pathway
Hybrid Bermuda grass looking at carbohydrate
Poison ivy research into control, best material to investigate working with research dermatologist - looking at how long it lasts in mulch
It was suggested he contact Antoine Boudoine at Virginia Tech on biological control options.
Various action items and person responsible for action
Task Person Target Date
Prepare draft protocol for extractor Mattice 12/20/04
Submit meeting grant to Syngenta Mueller 1/05
Draft protocol for heating study Mattice 12/4/04
Finish paper and submit Riley 1/05
Solicit JT Baker for donation of disks Cobb 1/05
Bring letter of collaboration to June meeting Everyone 6/05
Draft boiler plate letter Mueller 3/05
Minutes Riley 12/04
Possible suggestions for reviewers for paper
Jason Krautz USDA-ARS Stoneville
Don Wauchope USDA-ARS Tifton
Addresses of Members November 2004
Tom Mueller tmueller@utk.edu Phone: 865-974-8805
252 Ellington Bldg. FAX: 865-974-5365
2431 Joe Johnson Drive
Knoxville, TN 37996-4561
Jean Cobb jmcc@vt.edu Phone: 540-231-6443
Pesticide Residue Laboratory FAX: 540-231-9070
352 Litton Reaves Hall MC 0309
Virginia Tech
Blacksvurg, VA 24061
Elizabeth Watson ewatson@vt.edu Phone: 540-231-6443
Pesticide Residue Laboratory FAX: 540-231-9070
352 Litton Reaves Hall MC 0309
Virginia Tech
Blacksvurg, VA 24061
Wondi Mersie wmersie@vsu.edu Phone: 804-524-5819
P. O. Box 9061 FAX: ????
Petersburg, VA 23806
Joe Massey jmassey@pss.mmstate.edu Phone : 662-325-4725
117 Dorman Hall FAX: ?????
MississippiState University
Mississippi State, MS 39762
John Mattice jmattice@uark.edu Phone: 479-575-6791
Altheimer Lab FAX: 479-575-3957
1366 Altheimer Drive
Fayetteville, AR 72704
José Dumas jose_dumas@cca.uprm.edu Phone:787-767-9705 x2131
University of Puerto Rico
Agricultural Experiment Station
Botanical Garden South
1193 Guayacan Street
San Juan, PR 00926-1118
Melissa Riley mbriley@clemson.edu Phone: 864-656-0580
120 Long Hall FAX: 864-656-0274
Entomology, Soils, and Plant Sciences
Clemson University
Clemson, SC 29634-0315
Clarence E. Watson cwatson@mafes.msstate.edu Phone:662-325-0868
Associate Director FAX: 662-325-3001
Mississippi Agricultural and Forestry Experiment Station
210 Bost Center
Box 9740
Mississippi State, MS 39762
Scott A. Senseman s-senseman@tamu.edu Phone:979-845-5375
Associate Professor Fax: 979-845-0456
Texas A&M University
Texas Agricultural Experiment Station
2474 TAMU
College Station, TX 77843-2474