2,4,5-Trichlorophenoxyacetic acid (also known as 2,4,5-T), a synthetic auxin, is a chlorophenoxy acetic acid herbicide used to defoliate broad-leafed plants. (wikipedia.org)
Searching natural products for 'acetic acid' returned 17986 results. (np-mrd.org)
Glacial (highly purified) acetic acid contains at least 99.5% acetic acid by weight. (unboundmedicine.com)
Herbicides1
2,4-D is a member of the phenoxy family of herbicides it is made from chloroacetic acid and 2,4-dichlorophenol, which is produced by chlorination of phenol, is usually called 2,4-D and it is an organic compound with the chemical formula C8H6Cl2O3. (waterfilteradvisor.com)
Herbicide10
citation needed] In 1970, the United States Department of Agriculture halted the use of 2,4,5-T on all food crops except rice, and in 1985, the EPA terminated all remaining uses in the U.S. of this herbicide. (wikipedia.org)
In the course of maintenance activities, workers came into contact with the herbicide 2,4,5-trichlorophenoxyacetic-acid (93765) (2,4,5- T). A list of all live births among union members who worked for the railroad was collected and analyzed. (cdc.gov)
The most commonly used pesticide for home and garden was the herbicide 2, 4-D with an estimated use of 3000-4000 tons in those applications, giving an average domestic use per capita of ~ 15g /year. (cdc.gov)
C 8 H 5 Cl 3 O 3 , a widely used herbicide and defoliant against broad-leaved plants (weeds). (mhmedical.com)
2-4 D has been much used since mid-1940, its primary use is as a selective herbicide which kills many terrestrial and aquatic broad leaf weeds in pastures, orchards, and cereal crops such as corn, oats, rice, and wheat, it is widely used because it's the cheapest way for farmers to control winter annual weeds by spraying in the fall, often at the lowest recommended rate. (waterfilteradvisor.com)
Over 1,500 herbicide products contain 2,4-D as an active ingredient. (waterfilteradvisor.com)
Some food like oils, fats, and sugars can be contaminated by this herbicide, a series of studies have shown that people who consume this type of food that has been contaminated with 2-4D, have an increased risk for non-Hodgkin's lymphoma and other malignant tumors. (waterfilteradvisor.com)
2) To Spray the herbicide when wind speed does not exceed 6 to 7 mph. (waterfilteradvisor.com)
Commercial products may contain toxic dioxin (see ICSC 1467 2,3,7,8-TCDD). (ilo.org)
2,3,7,8-Tetrachlorodibenzo-p-dioxin Levels in Adipose Tissue of Vietnam Veterans. (epa.gov)
The dioxin-derivative specifically associated with to Agent Orange is 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD), which is one of the more toxic dioxin-like substances known. (hillandponton.com)
Agent Orange was a 50:50 mixture of 2.4.5-trichlorophe-noxyacetic acid (2.4.5-T) and 2,4-dichlorophenoxyacetic acid (2.4-D). At the time it was sprayed, 2.3,7,8-Ietrachlorodiben7o-p-dioxin (TCDD) was an unintended contaminant from the production of 2.4.5-T. and was present in Agent Orange and other formulations sprayed in Vietnam. (echo23marines6569.org)
Methyl3
2-Methyl-4-chlorophenoxyacetic Acid" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . (wakehealth.edu)
This graph shows the total number of publications written about "2-Methyl-4-chlorophenoxyacetic Acid" by people in this website by year, and whether "2-Methyl-4-chlorophenoxyacetic Acid" was a major or minor topic of these publications. (wakehealth.edu)
Below are the most recent publications written about "2-Methyl-4-chlorophenoxyacetic Acid" by people in Profiles. (wakehealth.edu)
Silvex1
2,4,5-Trichlorophenoxyacetic Acid/Silvex: Position Document 4. (epa.gov)
The most widely used fungicides in agriculture are the alkali and metal salts of the alkelenebis-(dithiocarbamate) acids. (cdc.gov)
Any of the complex acids that occur as salts in bile, e.g., cholic, glycocholic, and taurocholic acids. (unboundmedicine.com)
TCDD2
With proper temperature control during production of 2,4,5-T, TCDD levels can be held to about .005 ppm. (wikipedia.org)
1984. Schecter AJ, Tong HY, Monson SJ, Goss ML. Levels of 2,3,7,8-TCDD in silt samples collected between 1985 and 1986 from rivers in the North and South of Vietnam. (wikipedia.org)
Exposure3
The author recommends that exposure to 2,4,5-T be controlled. (cdc.gov)
Cox proportional hazards models, adjusted for age and state, were used to estimate associations between ESRD and: (1) ordinal categories of intensity-weighted lifetime use of 39 pesticides, (2) poisoning and high-level pesticide exposures and (3) pesticide exposure resulting in a medical visit or hospitalisation. (bmj.com)
Men who work with 2,4-D are at risk for abnormally shaped sperm and other fertility problems it can depend on the amount and duration of exposure and other personal factors. (waterfilteradvisor.com)
It is a building block of proteins, participates in the citric acid and urea cycles, and is a neurotransmitter. (unboundmedicine.com)
Pseudomonas4
Cometabolism of 2,4,5-T is possible to produce 3,5-dichlorocatechol which, in turn, can be degraded by Pseudomonas bacteria. (wikipedia.org)
This indicated that Pseudomonas sp.1-7 degraded PNP by two different pathways, namely the HQ pathway, and the hydroxyquinol (BT) pathway (also referred to as the 4-NC pathway). (biomedcentral.com)
The cloning, sequencing, and characterization of these genes along with the functional PNP degradation studies identified 4-NC, HQ, 4-HS, and MA as intermediates in the degradation pathway of PNP by Pseudomonas sp.1-7. (biomedcentral.com)
strain PN1, a two component PNP monooxygenase NpsA1A2 was found to catalyze PNP to both HQ and BT in the presence of ascorbic acid as a reducing reagent. (biomedcentral.com)
Exposures1
Human health effects from 2,4,5-T at low environmental doses or at biomonitored levels from low environmental exposures are unknown. (wikipedia.org)
Toxic5
2,4,5-T itself is toxic with a NOAEL of 3 mg/kg/day and a LOAEL of 10 mg/kg/day. (wikipedia.org)
Yes, 2-4D can be considered a toxic compound, it's a known potential carcinogenic compound in mammals. (waterfilteradvisor.com)
2. This product is highly toxic to fish, shrimp, and bees. (ballyabio.com)
Bacteria1
The hydroxyquinol (BT) pathway is always used in gram-positive bacteria such as Bacillus sphaericus JS905 [ 7 ] and Rhodococcus opacus SAO101 [ 5 ]. (biomedcentral.com)
Pathways1
It is metabolized primarily by the cyclo-oxygenase or 5-lipoxygenase pathways to produce prostaglandins and leukotrienes, which are important mediators of inflammation. (unboundmedicine.com)
Phosphate1
Evaluation of poly lactic-co-glycolic acid-coated ß-tricalcium phosphate for alveolar ridge preservation: A multicenter randomized controlled trial. (harvard.edu)
Humans1
IARC considers the chlorophenoxyacetic acids group of chemicals as possibly carcinogenic to humans. (wikipedia.org)
19851
In Canada, the use and sale of 2,4,5-T was prohibited after 1985. (wikipedia.org)
Dicamba1
2,4,5-T has since largely been replaced by dicamba and triclopyr. (wikipedia.org)
Regulation1
Note: On December 1, 2008, subsection (2) is amended by striking out "or Schedule 5 to Ontario Regulation 252/05 (Non-Residential and Non-Municipal Seasonal Residential Systems that Do Not Serve Designated Facilities), as the case may be" at the end. (ontario.ca)
Agent Orange3
Agent Orange, a defoliant used by the British in the Malayan Emergency and the U.S. in the Vietnam War, was equal parts 2,4,5-T and 2,4-D (2,4-dichlorophenoxyacetic acid). (wikipedia.org)
The 2, 4, 5,-trichlorophenoxyacetic acid that is present in Monsanto's pesticide is similar to Agent Orange 2,4-dichlorophenoxyacetic acid," Fuentes said. (masipag.org)
The origins of Agent Orange lie in an obscure laboratory at the University of Chicago where, during World War II, the chairman of the school's biology department, E. J. Kraus, discovered that direct doses of 2,4-D can kill certain broadleaf vegetation by causing the plants to experience sudden, uncontrolled growth not unlike that of cancer cells in the human body. (dissidentvoice.org)
2) because the surface soil contains organic chemicals and metals at concentrations potentially of human health concern, and trespassing occurs. (cdc.gov)
H 3 BO 3 , a white crystalline acid that in water forms a very weak acid solution poisonous to plants and animals. (unboundmedicine.com)
Vietnam1
A U.S. Navy RF-8 Crusader reconnaissance aircraft photographed an SA-2 Guideline surface-to-air missile site under construction in North Vietnam for the first time. (shinetechdev.com)
Spray4
2. In the early stage of the occurrence of whiteflies such as vegetables and melons, 20-35 ml of 3% bifenthrin aqueous emulsion or 20-25 liters of 10% bifenthrin aqueous emulsion can be used per mu, with 40-60 kg of water Spray control. (ballyabio.com)
3. For inchworms, small green leafhoppers, tea caterpillars, black whiteflies, etc. on tea trees, 1000-1 500 times the liquid spray can be used to prevent and control the 2-3 instar young and nymphs. (ballyabio.com)
4. For the occurrence of aphids, whiteflies, spider mites and other adult and nymphs on cruciferous, cucurbitaceous and other vegetables, you can use 1000-1500 times the spray to control. (ballyabio.com)
5. For the control of mites such as cotton, red spider mites, citrus leaf miners and other pests, you can spray plants with 1000-1500 times the liquid during the egg hatching or full-hatch period and the adult period. (ballyabio.com)
Mixture1
5) Add 1 tablespoon of a surfactant, such as liquid dish soap, to the mixture. (waterfilteradvisor.com)
Concentrations3
2,4,5-T". Immediately Dangerous to Life or Health Concentrations (IDLH). (wikipedia.org)
Equations with 4 independent weather variables for all months prior to the date of hay harvest produced high R2 values for production (82%), and N (80%), P (81%), K (81%) and CA (91%) concentrations. (arizona.edu)
Equations with 4 independent weather variables for those months prior to June produced only a moderate R2 value (48%) for production, but produced high R2 values for N (76%), P (74%), K (74%) and Ca (79%) concentrations. (arizona.edu)