| 
 Category:herbicides / pesticides 
  
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information: 
  
Physical Properties: 
| Appearance: | white to beige fine powder (est) |  
| Assay: |  95.00 to 100.00 
 |  
| Food Chemicals Codex Listed:  | No |  
| Melting Point: |  218.50 °C. @  760.00 mm Hg
 |  
| Boiling Point: |  420.50 °C. @  760.00 mm Hg (est)
 |  
| Vapor Pressure: | 7.210000 mmHg @  20.00 °C. (est) |  
| Flash Point: |  407.00 °F. TCC (  208.10 °C. ) (est)
 |  
| logP (o/w): |   0.300 |  
| Soluble in: |  
|   | water, 430 mg/L @ 25 °C (exp) |  |   | water, 628.6 mg/L @ 25 °C (est) |  
 
  
Organoleptic Properties: 
| Odor and/or flavor descriptions from others (if found). |  
 
  
Cosmetic Information: 
  
Suppliers: 
  
Safety Information: 
| Preferred SDS: View |  
|   |  
| Hazards identification |  
|   |  
|  Classification of the substance or mixture |  
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |  
| None found. |  
|  GHS Label elements, including precautionary statements |  
|   |  
| Pictogram |  |  
|   |  
                                                                     
| Hazard statement(s) |  
| None found. |  
| Precautionary statement(s) |  
| None found. |  
| Oral/Parenteral Toxicity:  |  
oral-duck LD50  > 2000 mg/kg Down to Earth. Vol. 35, Pg. 25, 1979.
  
oral-rabbit LD50  2000 mg/kg Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 414, 1973.
  
oral-rat LD50  8200 mg/kg Down to Earth. Vol. 35, Pg. 25, 1979.
  
 |  
| Dermal Toxicity:  |  
skin-rabbit LD50 > 4000 mg/kg World Review of Pest Control. Vol. 9, Pg. 119, 1970.
  
 |  
| Inhalation Toxicity:  |  
| 
Not determined
 |  
 
  
Safety in Use Information: 
| Category:  |  | herbicides / pesticides |  
| Recommendation for picloram usage levels up to:  |  |   | not for fragrance use.
 |  
|   |  
| Recommendation for picloram flavor usage levels up to:  |  
|   | not for flavor use.
 |  
 
  
Safety References: 
European Food Safety Authority (EFSA) reference(s):
 
  |  
Reasoned opinion on the modification of the existing MRLs for picloram in rape seed and mustard seed View page or View pdf
 
  |  
Reasoned opinion on the modification of the existing maximum residue level (MRL) for picloram in borage and corn gromwell seeds View page or View pdf
 
  |  
Retrospective analysis of the immunotoxic effects of plant protection products as reported in the Draft Assessment Reports for their peer review at EU level View page or View pdf
 
  |  
Outcome of the consultation with Member States, the applicant and EFSA on the pesticide risk assessment for picloram in light of confirmatory data View page or View pdf
 
  |  
Modification of the existing maximum residue level for picloram in flowering brassica View page or View pdf
 
  |  
| EPI System: View |  
| EPA-Iris:IRIS |  
| NIOSH International Chemical Safety Cards:search |  
| NIOSH Pocket Guide:search |  
| Chemical Carcinogenesis Research Information System:Search |  
| AIDS Citations:Search |  
| Cancer Citations:Search |  
| Toxicology Citations:Search |  
| Carcinogenic Potency Database:Search |  
| EPA Substance Registry Services (TSCA):1918-02-1 |  
| EPA ACToR:Toxicology Data |  
| EPA Substance Registry Services (SRS):Registry |  
| Laboratory Chemical Safety Summary :15965 |  
| National Institute of Allergy and Infectious Diseases:Data |  
| WGK Germany:2 |  
| 4-amino-3,5,6-trichloropyridine-2-carboxylic acid |  
| Chemidplus:0001918021 |  
| EPA/NOAA CAMEO:hazardous materials |  
| RTECS:1918-02-1 |  
 
  
References: 
  
Other Information: 
| (IUPAC): | Atomic Weights of the Elements 2011 (pdf) |  
| Videos: | The Periodic Table of Videos |  
| tgsc: | Atomic Weights use for this web site |  
| (IUPAC): | Periodic Table of the Elements |  
| CHEBI: | View |  
| CHEMBL: | View |  
| KEGG (GenomeNet): | C14310 |  
| HMDB (The Human Metabolome Database): | Search |  
| ChemSpider: | View |  
| Wikipedia: | View |  
Formulations/Preparations: •these include: pellets (20 or 100 g aikg); aqueous concentrates (240 g acid equivalent) picloram-potassiuml). mixtures include aqueous concentrates of salts: picloram + aminotriazole + atrazine + simazine; picloram + aminotriazole + bromacil + dalapon + diuron; picloram + bromacil + diuron; picloram + 2,4-d; picloram + 2,4-d + dichlorprop; picloram + 2,4-d + tebuthiuron; picloram + 2,4-d + mcpa + mecoprop; also emulsifiable concentrated picloram as amine salt + triclopyr-(2-butoxyethyl); granules picloram + bromacil.
•tordon 10k pellets- 10% picloram as potassium salt; tordon 22k- 2 lb picloramgal as potassium salt; tordon 101 mixture- 0.5 lb picloram plus 2 lb 2,4-dgal as amine salts; tordon 155 mixture- 1 lb picloram + 4 lb 2,4,5-tgal as esters.
•liquid, 2 lb acid equivalentgal as potassium salt; pellet, 2% & 10% acid equivalent as potassium salt; liquid in combination with 2,4-d, 0.54 lb acid equivalent picloram plus 2.0 lb acid equivalent 2,4-dgal as triisopropanolamine salt; liquid in combination with 2,4,5-t, 1.0 lb acid equivalent picloram plus 1.0 lb acid equivalent 2,4,5-tgal as triethylamine salt.
•tordon 212 mixtures: 18.1% picloram as the triisopropanolamine salt (10.1%) 37.7% 2,4-d-triisopro-panolamine salt (20.2%).
•tordon beads: 2.3% picloram-potassium salt (2.0% acid equivalent, a.e.) 79.2% disodium tetraborate pentahydrate (dstp) 16.5% disodium tetraborate decahydrate (dstd) (43.8% boron trioxide).
•tordon k: 24.0% picloram-potassium salt (20.8%).
•tordon 101 mixture: 10.2% picloram-triisopropanolamine salt (5.7%) 39.6% 2,4-d-triisopropanolamine salt.
•tordon 101 mixture: 5.4% picloram-triisopropanolamine salt; 20.9% 2,4-d-triisopropanolamine salt.
•picloram is formulated as potassium or amine salts in water-soluble liquid and granules. mixtures with 2,4-d, triclopyr, and 2,4,5-t extend the range of utility.
•amdon
•borolin
•grazon
•k-pin
•nci-c00237
•tordon
•tordon 10k
•when picloram is formulated as a stand-alone product, it is typically as the potassium salt. when in combination with other active ingredients, picloram is formulated either as an ester or an amine salt.
 |  
 
  
Potential Blenders and core components  note 
  
Potential Uses: 
  
Occurrence (nature, food, other): note 
  
Synonyms: 
| 4- | amino-3,5,6-trichloro-2-pyridinecarboxylic acid |  | 4- | amino-3,5,6-trichloro-2-pyridinecarboxylic acid (9CI) |  | 4- | amino-3,5,6-trichloropicolinic acid |  | 4- | amino-3,5,6-trichloropyridine-2-carboxylic acid |  |   | arazon 10K |  |   | arazon P+D |  |   | arazon PC |  |   | ATCP |  |   | picolinic acid, 4-amino-3,5,6-trichloro- |  | 2- | pyridine carboxylic acid, 4-amino-3,5,6-trichloro- |  | 2- | pyridinecarboxylic acid, 4-amino-3,5,6-trichloro- |  |   | tordon 10K |  |   | tordon 2 K |  |   | tordon 22K |  
 
  
Articles:
| PubMed:Evaluating the degradation of the herbicides picloram and 2,4-D in a compartmentalized reactive biobarrier with internal liquid recirculation. |  
| PubMed:Assessment of Envi-Carb™ as a passive sampler binding phase for acid herbicides without pH adjustment. |  
| PubMed:Mixed-mode solid-phase extraction coupled with liquid chromatography tandem mass spectrometry to determine phenoxy acid, sulfonylurea, triazine and other selected herbicides at nanogram per litre levels in environmental waters. |  
| PubMed:Induction and characterization of oil palm (Elaeis guineensis Jacq.) pro-embryogenic masses. |  
| PubMed:Plant regeneration from immature inflorescence derived callus cultures of salt tolerant kallar grass (Leptochloa fusca L.). |  
| PubMed:Comparative sorption, desorption and leaching potential of aminocyclopyrachlor and picloram. |  
| PubMed:The mortality and cancer experience of New Zealand Vietnam war veterans: a cohort study. |  
| PubMed:Occurrence and distribution of organic trace substances in waters from the Three Gorges Reservoir, China. |  
| PubMed:Encapsulation of the herbicide picloram by using polyelectrolyte biopolymers as layer-by-layer materials. |  
| PubMed:Poly[(μ6-4-amino-3,5,6-trichloro-pyridine-2-carboxyl-ato)aqua-caesium]. |  
| PubMed:GH3 expression and IAA-amide synthetase activity in pea (Pisum sativum L.) seedlings are regulated by light, plant hormones and auxinic herbicides. |  
| PubMed:Adventitious root induction in Arabidopsis thaliana as a model for in vitro root organogenesis. |  
| PubMed:A promising approach on biomass accumulation and withanolides production in cell suspension culture of Withania somnifera (L.) Dunal. |  
| PubMed:Expression of PiABP19, Picdc2 and PiSERK3 during induction of somatic embryogenesis in leaflets of Prunus incisa (Thunb.). |  
| PubMed:Simultaneous determination of aminopyralid, clopyralid, and picloram residues in vegetables and fruits using ultra-performance liquid chromatography/tandem mass spectrometry. |  
| PubMed:Relation factor: a new strategy for quality control in the determination of pesticides in environmental aqueous matrices. |  
| PubMed:A combinatorial TIR1/AFB-Aux/IAA co-receptor system for differential sensing of auxin. |  
| PubMed:Compositional changes in cell wall polysaccharides from apple fruit callus cultures modulated by different plant growth regulators. |  
| PubMed:Diurnal dependence of growth responses to shade in Arabidopsis: role of hormone, clock, and light signaling. |  
| PubMed:Comparative proteomic analysis of auxin-induced embryogenic and nonembryogenic tissues of the solanaceous tree Cyphomandra betacea (Tamarillo). |  
| PubMed:Low-impact chemical weed control techniques in UNESCO World Heritage Sites of Cuba. |  
| PubMed:Simultaneous analysis of pesticides from different chemical classes by using a derivatisation step and gas chromatography-mass spectrometry. |  
| PubMed:Nanosized silica modified with carboxylic acid as support for controlled release of herbicides. |  
| PubMed:The AFB4 auxin receptor is a negative regulator of auxin signaling in seedlings. |  
| PubMed:A temporary immersion system improves in vitro regeneration of peach palm through secondary somatic embryogenesis. |  
| PubMed:Toxicity of neurons treated with herbicides and neuroprotection by mitochondria-targeted antioxidant SS31. |  
| PubMed:Simultaneous determination of pesticides, biopesticides and mycotoxins in organic products applying a quick, easy, cheap, effective, rugged and safe extraction procedure and ultra-high performance liquid chromatography-tandem mass spectrometry. |  
| PubMed:Residue dynamics of clopyralid and picloram in rape plant rapeseed and field soil. |  
| PubMed:Highly sensitive fluorescence quantification of picloram using immunorecognition liposome. |  
| PubMed:Trace detection of picloram using an electrochemical immunosensor based on three-dimensional gold nanoclusters. |  
| PubMed:Assessment of plant-driven removal of emerging organic pollutants by duckweed. |  
| PubMed:Agrobacterium-mediated transformation of durum wheat (Triticum turgidum L. var. durum cv Stewart) with improved efficiency. |  
| PubMed:Somatic embryogenesis in in vitro culture of Leucojum vernum L. |  
| PubMed:HPTLC densitometric evaluation of tissue culture extracts of Nothapodytes foetida compared to conventional extracts for camptothecin content and antimicrobial activity. |  
| PubMed:Rapid and complete degradation of the herbicide picloram by Lipomyces kononenkoae. |  
| PubMed:Two-stage culture for producing berberine by cell suspension and shoot cultures of Berberis buxifolia Lam. |  
| PubMed:An ecological risk assessment of the acute and chronic toxicity of the herbicide picloram to the threatened bull trout (Salvelinus confluentus) and the rainbow trout (Onchorhyncus mykiss). |  
| PubMed:Weed-biocontrol insects reduce native-plant recruitment through second-order apparent competition. |  
| PubMed:[Liposome immunosensor for picloram in water based on electrochemical polymerization]. |  
| PubMed:Rapid detection of picloram in agricultural field samples using a disposable immunomembrane-based electrochemical sensor. |  
| PubMed:Effect of genotype, gelling agent, and auxin on the induction of somatic embryogenesis in sweet potato (Ipomoea batatas Lam.). |  
| PubMed:Importance of co-cultivation medium pH for successful Agrobacterium-mediated transformation of Lilium x formolongi. |  
| PubMed:Using accelerated life testing procedures to compare the relative sensitivity of rainbow trout and the federally listed threatened bull trout to three commonly used rangeland herbicides (picloram, 2,4-D, and clopyralid). |  
| PubMed:Determination of chlorinated acid herbicides in vegetation and soil by liquid chromatography/electrospray-tandem mass spectrometry. |  
| PubMed:Degradation of picloram by the electro-Fenton process. |  
| PubMed:Optimization of Agrobacterium-mediated transformation conditions in mature embryos of elite wheat. |  
| PubMed:Parental occupational exposure to pesticides and the risk of childhood leukemia in Costa Rica. |  
| PubMed:Somatic embryogenesis in peach palm using the thin cell layer technique: induction, morpho-histological aspects and AFLP analysis of somaclonal variation. |  
| PubMed:In vitro propagation of Lilium longiflorum var. ceb-dazzle through direct somatic embryogenesis. |  
| PubMed:Pattern of anti-HIV dipyranocoumarin expression in callus cultures of Calophyllum inophyllum Linn. |  
| PubMed:Determination of picloram in natural waters employing sequential injection square wave voltammetry using the hanging mercury drop electrode. |  
| PubMed:Establishing the feasibility of coupled solid-phase extraction-solid-phase derivatization for acidic herbicides. |  
| PubMed:Picloram resistance in transgenic tobacco expressing an anti-picloram scFv antibody is due to reduced translocation. |  
| PubMed:Immunomodulation confers herbicide resistance in plants. |  
| PubMed:Development of in vitro techniques for the important medicinal plant Veratrum californicum. |  
| PubMed:Mutations in an auxin receptor homolog AFB5 and in SGT1b confer resistance to synthetic picolinate auxins and not to 2,4-dichlorophenoxyacetic acid or indole-3-acetic acid in Arabidopsis. |  
| PubMed:Layered double hydroxides as supports for the slow release of acid herbicides. |  
| PubMed:Screening and optimization of the derivatization of polar herbicides with trimethylanilinium hydroxide for GC-MS analysis. |  
| PubMed:Impact of data quality and model complexity on prediction of pesticide leaching. |  
| PubMed:Agrobacterium-mediated transformation of seedling-derived maize callus. |  
| PubMed:Carbon source dependent somatic embryogenesis and plant regeneration in cotton, Gossypium hirsutum L. cv. SVPR2 through suspension cultures. |  
| PubMed:Visual selection and maintenance of the cell lines with high plant regeneration ability and low ploidy level in Dianthus acicularis by monitoring with flow cytometry analysis. |  
| PubMed:Increasing expression of an anti-picloram single-chain variable fragment (ScFv) antibody and resistance to picloram in transgenic tobacco (Nicotiana tabacum). |  
| PubMed:Off-target herbicide deposition associated with treating individual trees. |  
| PubMed:Heterogeneous photocatalytic degradation of picloram, dicamba, and floumeturon in aqueous suspensions of titanium dioxide. |  
| PubMed:Physiological and biochemical characterization of quinclorac resistance in a false cleavers (Galium spurium L.) biotype. |  
| PubMed:Herbicide leaching on a recharge area of the Guarany aquifer in Brazil. |  
| PubMed:Absorption and translocation of 2,4-D in plants of Memora peregrina. |  
| PubMed:Agrobacterium-mediated transformation of the wetland monocot Typha latifolia L. (Broadleaf cattail). |  
| PubMed:Pesticide levels in surface waters in an agricultural-forestry basin in Southern Chile. |  
| PubMed:Proteome-level differences between auxinic-herbicide-susceptible and -resistant wild mustard (Sinapis arvensis L.). |  
| PubMed:Evaluation of haemoglobin (erythrogen): for improved somatic embryogenesis and plant regeneration in cotton (Gossypium hirsutum L. cv. SVPR 2). |  
| PubMed:A highly efficient plant regeneration system through multiple shoot differentiation from commercial cultivars of barley (Hordeum vulgare L.) using meristematic shoot segments excised from germinated mature embryos. |  
| PubMed:Hemoglobin promotes somatic embryogenesis in peanut cultures. |  
| PubMed:Inheritance of resistance to clopyralid and picloram in yellow starthistle (Centaurea solstitialis L.) is controlled by a single nuclear recessive gene. |  
| PubMed:Adsorption, separation, and thermochemical data on the herbicide picloram anchored on silica gel and its cation interaction behavior. |  
| PubMed:Selection of hapten-specific single-domain antibodies from a non-immunized llama ribosome display library. |  
| PubMed:A toxicity view of the pesticide picloram when immobilized onto a silica gel surface. |  
| PubMed:The effect of titanium dioxide alumina beads on the photocatalytic degradation of picloram in water. |  
| PubMed:Production of fertile somatic hybrid plants between Oriental hybrid lily and Liliumxformolongi. |  
| PubMed:Off-line solid-phase microextraction and capillary electrophoresis mass spectrometry to determine acidic pesticides in fruits. |  
| PubMed:On the mechanism of selectivity of the corn herbicide BAS 662H: a combination of the novel auxin transport inhibitor diflufenzopyr and the auxin herbicide dicamba. |  
| PubMed:Regeneration of flowering plants from difficile lily protoplasts by means of a nurse culture. |  
| PubMed:Picloram and napropamide sorption as affected by polymer addition and salt concentration. |  
| PubMed:Anionic polyacrylamide effects on soil sorption and desorption of metolachlor, atrazine, 2,4-D, and picloram. |  
| PubMed:Testicular changes induced by chronic exposure to the herbicide formulation, Tordon 75D (2,4-dichlorophenoxyacetic acid and picloram) in rats. |  
| PubMed:Green fluorescent protein-labeled recombinant fluobody for detecting the picloram herbicide. |  
| PubMed:A study of the potential for a herbicide formulation containing 2,4-d and picloram to cause male-mediated developmental toxicity in rats. |  
| PubMed:Toxic effect caused on microflora of soil by pesticide picloram application. |  
| PubMed:Assessing the potential for pesticide leaching for the pine forest areas of Tenerife. |  
| PubMed:Auxin herbicides induce H(2)O(2) overproduction and tissue damage in cleavers (Galium aparine L.). |  
| PubMed:Synthesis of ligand-specific phage-display ScFv against the herbicide picloram by direct cloning from hyperimmunized mouse. |  
| PubMed:Degradation of benomyl, picloram, and dicamba in a conical apparatus by zero-valent iron powder. |  
| PubMed:Plant regeneration from cell suspension-derived protoplasts of Primula malacoides and Primula obconica. |  
| PubMed:Development of California Public Health Goals (PHGs) for chemicals in drinking water. |  
| PubMed:Auxin-induced ethylene triggers abscisic acid biosynthesis and growth inhibition. |  
| PubMed:Decrease in the regeneration potential of long-term cell suspension cultures of Lilium formosanum Wallace and its restoration by the auxin transport inhibitor, 2,3,5-triiodobenzoic acid. |  
| PubMed:Solid-phase extraction of acidic herbicides. |  
| PubMed:Effects of a herbicide formulation, Tordon 75D, and its individual components on the oxidative functions of mitochondria. |  
| PubMed:Electrophoretic monitoring of pollutants: effect of cations and organic compounds on protein interactions monitored by native gel electrophoresis. |  
| PubMed:Tradescantia-micronucleus and -stamen hair mutation assays on genotoxicity of the gaseous and liquid forms of pesticides. |  
| PubMed:Multiresidue herbicide analysis in soil:  subcritical water extraction with an on-line sorbent trap. |  
| PubMed:Effects of organic pollutants on soil microbial activity: the influence of sorption, solubility, and speciation. |  
| PubMed:Higher activity of an aldehyde oxidase in the auxin-overproducing superroot1 mutant of Arabidopsis thaliana. |  
| PubMed:Effect of roundup and tordon 202C herbicides on antibody production in mice. |  
| PubMed:Effects of herbicides on two submersed aquatic macrophytes, Potamogeton pectinatus L. and Myriophyllum sibiricum Komarov, in a prairie wetland. |  
| PubMed:Plant regeneration in Kentucky bluegrass (Poa pratensis L.) via coleoptile tissue cultures. |  
| PubMed:Morphogenesis in leaf and single-cell cultures of mature Juniperus oxycedrus. |  
| PubMed:Development of friable embryogenic callus and embryogenic suspension culture systems in cassava (Manihot esculenta Crantz) |  
| PubMed:Effect of sugar type on the efficiency of plant regeneration from protoplasts isolated from shoot tip-derived meristematic nodular cell clumps of Lilium x formolongi hort. |  
| PubMed:High-frequency plant regeneration from seed-derived callus cultures of Kentucky bluegrass (Poa pratensis L.). |  
| PubMed:Comparison of flash-induced light-scattering transients and proton efflux from auxinic-herbicide resistant and susceptible wild mustard protoplasts: a possible role for calcium in mediating auxinic herbicide resistance. |  
| PubMed:Regeneration of shoots from cell suspension-derived protoplasts ofAllium cepa. |  
| PubMed:Effect of Tordon 2,4-D 64/240 triethanolamine BR on the energy metabolism of rat liver mitochondria. |  
| PubMed:Gas chromatographic/electron capture detection method for determination of chlorinated acids in water: collaborative study. |  
| PubMed:Reductive dechlorination of the nitrogen heterocyclic herbicide picloram. |  
| PubMed:Initiation of somatic embryogenesis in white spruce (Picea glauca): genetic control, culture treatment effects, and implications for tree breeding. |  
| PubMed:Biochemical and toxicological studies on the mixtures of three commonly-used herbicides in mice. |  
| PubMed:Shoot regeneration in stem expiants and its amenability to Agrobacterium tumefaciens mediated gene transfer in Brassica carinata. |  
| PubMed:Forest worker exposure to airborne herbicide residues in smoke from prescribed fires in the southern United States. |  
| PubMed:Effects of 2,4-dichlorophenoxyacetic acid and picloram on biotransformation, peroxisomal and serum enzyme activities in channel catfish (Ictalurus punctatus). |  
| PubMed:The effects of Tordon 202c exposure on urethan-induced lung adenoma formation in female CD-1 mice. |  
| PubMed:Extraction of four chlorophenoxy acid herbicides and picloram from surface wipes. |  
| PubMed:Picloram. |  
| PubMed:[Hygienic standardization of the herbicide SP in reservoir water]. |  
| PubMed:Persistence and lateral movement of 2,4-dichlorophenoxy acetic acid and picloram on power line rights-of-way. |  
| PubMed:Chronic toxicity and oncogenicity of picloram in Fischer 344 rats. |  
| PubMed:Plant regeneration from pea protoplasts via somatic embyogenesis. |  
| PubMed:Effects of preconceptional and gestational exposure to Tordon 202c on fetal growth and development in CD-1 mice. |  
| PubMed:Induction of somatic embryogenesis in leaf-derived callus of Vicia narbonensis L. |  
| PubMed:[Comparative studies of the recombinogenic action of some pesticides on yeasts in the absence and presence of metabolic activation]. |  
| PubMed:Plant regeneration from immature embryos of peanut. |  
| PubMed:Somatic embryogenesis and plant regeneration in diploid Allium fistulosum × A. cepa F1 hybrid onions. |  
| PubMed:Somatic embryogenesis and plants from immature zygotic embryos of the species Musa acuminata and Musa balbisiana. |  
| PubMed:Effects of paternal subacute exposure to Tordon 202c on fetal growth and development in CD-1 mice. |  
| PubMed:Effects of gestational exposure to Tordon 202c on fetal growth and development in CD-1 mice. |  
| PubMed:Plant regeneration from somatic embryogenic suspension cultures of cotton (Gossypium hirsutum L.). |  
| PubMed:[Experimental study of the effect of herbicides on the species structure of microflora of reservoir water]. |  
| PubMed:[Effect of various herbicides on pathogenic microflora in outdoor reservoir water]. |  
| PubMed:A potpourri of pesticide poisonings in Alberta in 1987. |  
| PubMed:Identification of the hepatic cytochrome P-450 isozymes induced and decreased by picloram. |  
| PubMed:Gas chromatographic determination of N-nitrosodialkanolamines in herbicide Di- or trialkanolamine formulations. |  
| PubMed:Effects of picloram on xenobiotic biotransformation in rat liver. |  
| PubMed:Plant regeneration via somatic embryogenesis in pea (Pisum sativum L.). |  
| PubMed:Recovery of picloram and 2,4-dichlorophenoxyacetic acid from aqueous samples by reversed-phase solid-phase extraction. |  
| PubMed:Regeneration of soybean (Glycine max L. Merr.) from cultured primary leaf tissue. |  
| PubMed:Auxin effect on the transmembrane potential difference of wild-type and mutant tobacco protoplasts exhibiting a differential sensitiity to auxin. |  
| PubMed:Toxicity of picloram (4-amino-3,5,6-trichloropicolinic acid) to life stages of the rainbow trout. |  
| PubMed:Dietary toxicity of picloram herbicide in rats. |  
| PubMed:Gas chromatographic determination of picloram in human urine. |  
| PubMed:[Hygienic regulation of the herbicide sangor in reservoir water]. |  
| PubMed:Acute, 14-day repeated dosing, and 90-day subchronic toxicity studies of potassium picloram. |  
| PubMed:Progress in pesticide exposure studies and future concerns. |  
| PubMed:Picloram stability in a sample of forest soil during handling and storage. |  
| PubMed:[Toxicologic properties and hygienic regulation of the sodium salt of 4-amino-3,5,6-trichloropicolinic acid in the air of the work area]. |  
| PubMed:Plant regeneration and initiation of cell suspensions from root-tip derived callus of Oryza sativa L. (rice). |  
| PubMed:[Various aspects of the hygiene and toxicology of the herbicide sangor]. |  
| PubMed:An evaluation of the role of ethylene in herbicidal injury induced by picloram or clopyralid in rapeseed and sunflower plants. |  
| PubMed:Teratological evaluation of picloram potassium salt in rabbits. |  
| PubMed:Acute and chronic toxicity of technical picloram (4-amino-3,5,6-trichloropicolinic acid) to Daphnia magna Straus. |  
| PubMed:Gas chromatographic determination of picloram in fish. |  
| PubMed:Production of Haploid Saccharum spontaneum L. - Comparison of Media for Cold Incubation of Panicle Branches and for Float Culture of Anthers. |  
| PubMed:Plant Regeneration from Pea Leaflets Cultured in vitro and Genetic Stability of Regenerants. |  
| PubMed:Pharmacokinetics of picloram in male volunteers. |  
| PubMed:[Mutagenic action of 5 prospective pesticides on mouse bone marrow, in a culture of human peripheral blood lymphocytes and on saccharomycete yeasts]. |  
| PubMed:Plant regeneration from long-term suspension cultures of white clover. |  
| PubMed:Auxin Conjugation by Tobacco Mesophyll Protoplasts : Correlations between Auxin Cytotoxicity under Low Density Growth Conditions and Induction of Conjugation Processes at High Density. |  
| PubMed:Occupational exposure of herbicide applicators to herbicides used along electric power transmission line right-of-way. |  
| PubMed:Somatic embryogenesis in cell cultures of Glycine species. |  
| PubMed:Pesticide-induced complete and partial chromosome loss in screens with repair-defective females of Drosophila melanogaster. |  
| PubMed:Citrus Tissue Culture : AUXINS IN RELATION TO ABSCISSION IN EXCISED PISTILS. |  
| PubMed:Carcinogenicity of picloram. |  
| PubMed:Reflectorized soybean canopy in relation to transpiration and herbicide phytotoxicity. |  
| PubMed:Carcinogenicity studies of selected herbicides. |  
| PubMed:Gas chromatographic measurement of volatility of herbicide esters. |  
| PubMed:Further characterization of picloram-tolerant mutants of Nicotiana tabacum. |  
| PubMed:[Hygienic evaluation of water polluted by certain pesticides entering reservoirs in surface runoff]. |  
| PubMed:Herbicide contamination and decontamination of well waters in Ontario, Canada, 1969-78. |  
| PubMed:Direct selection in vitro for herbicide-resistant mutants of Nicotiana tabacum. |  
| PubMed:Hatching success and early performance of chicks from eggs sprayed with 2,4-D,2,4,5-T and picloram at various stages of embryonic development. |  
| PubMed:Reproductive success of hens and cockerels originating from eggs sprayed with 2,4-D, 2,4-5-T and picloram followed by early performance of their progency after a comparable in ovo exposure. |  
| PubMed:Microbiological mutagenicity studies of pesticides in vitro. |  
| PubMed:Bioassay of picloram for possible carcinogenicity. |  
| PubMed:[Apropos of the article by Naĭshtein, Cherninets, Bezborod'ko, Voronova, Nikula and Chernyshev, "Data on Establishing the Maximum Permissible Concentration of Chloramp in Soil"]. |  
| PubMed:Mutagenic and recombinogenic action of pesticides in Aspergillus nidulans. |  
| PubMed:Picloram residues in sprayed Macdonald-Cartier Freeway right-of-way. |  
| PubMed:Effect of herbicidal killing of shrubs on abundance of adult Dermacetor andersoni (Acarnia: Ixodidae) in British Columbia. |  
| PubMed:Distribution of 2,4-D and picloram applied by a mist blower. |  
| PubMed:[Data on determination of the maximum concentration of chloramp in the soil]. |  
| PubMed:[Ultrastructural changes caused by a herbicide, picloram in technical dosage (70,4%), in a plankton alga, Dunaliella bioculta (Volvocales)]. |  
| PubMed:[Hygienic evaluation of the water following a tordon-22K pesticide treatment of the soil]. |  
| PubMed:Some patterns of herbicide and growth regulator intake, persistence, and distribution in sugarcane. |  
| PubMed:Bioassay techniques for foliar-applied herbicides. |  
| PubMed:Relative phytotoxicity of some picloram derivatives. |  
| PubMed:Photosensitization and luminescence of picloram. |  
| PubMed:Analysis of pesticides by chemical derivatization. I. a new procedure for the formation of 2-chloroethyl esters of ten herbicidal acids. |  
| PubMed:Direct injection of experimental mammary adenocarcinoma with picloram. |  
| PubMed:Treatment of experimental mammary adenocarcinoma with herbicides. |  
| PubMed:Effect of external application of pesticides to the fertile egg on hatching success and early chick performance 3. Consequences of combining 2,4-D with picloram and extremes in contamination. |  
| PubMed:Effect of external application of pesticides to the fertile egg on hatching success and early chick performance. 2. Commercial-herbicide mixtures of 2,4-D with picloram or 2,4,5-T using the pheasant. |  
| PubMed:Solubility and molecular structure of 4-amino-3,5,6-trichloropicolinic acid in relation to pH and temperature. |  
| PubMed:Extraction of picloram residues from a sandy loam soil. |  
| PubMed:Picloram in lysimeter runoff and percolation water. |  
| PubMed:[Toxicity and nutritional effects, in the rat, of 2 herbicides: picloram (4-amino-3,5,6-trichloropicolinic acid) and atrazine (2-chloro-4-ethylamino-6-isopropylamino-S-triazine)]. |  
| PubMed:Effect of external application of pesticides to the fertile egg on hatching success and early chick performance. 1. Pre-incubation spraying with DDT and commerical mixtures of 2,4-D: picloram and 2,4-D: 2,4,5-T. |  
| PubMed:Thermal and ultraviolet loss of herbicides. |  
| PubMed:Picloram photolytic decomposition. |  
| PubMed:[Pathophysiologic and nutritional effects of amino-4-trichloro-3,5,6-picolinic acid (picloram) in rats]. |  
| PubMed:Herbicide analysis by pulse polarography-picloram. |  
| PubMed:Interaction of humic acid with chlorinated phenoxyacetic and benzoic acids. |  
| PubMed:Teratology and postnatal studies on 4-amino-3,5,6-trichloropicolinic acid (picloram) in the rat. |  
| PubMed:Toxicity of some herbicidal sprays to honey bees. |  
| PubMed:Effect of selected herbicides on bacterial growth rates. |  
| PubMed:Picloram in soil: extraction and mechanism of adsorption. |  
| PubMed:The determination of picloram in fescue by gas-liquid chromatography. |  
| PubMed:Quantitative distribution and metabolism of auxin herbicides in roots. |  
| PubMed:Involvement of Ethylene in Picloram-induced Leaf Movement Response. |  
| PubMed:Novel determinations of picloram by gas-liquid chromatography. |  
| PubMed:A new technique for the determination of picloram and other herbicides containing carboxylic acid and ester groups. |  
| PubMed:An inexpensive and efficient pyrolysis unit for the analysis of picloram and other herbicides by thermal decomposition. |  
| PubMed:Pesticides in soil. The persistence and movement of picloram in Texas and Puerto Rican soils. |  
| PubMed:Translocation and distribution of picloram in bean plants associated with nastic movements. |  
| PubMed:Effects of picloram and ethylene on leaf movement in huisache and mesquite seedlings. |  
| PubMed:Transport of the auxin, picloram, through petioles of bean and coleus and stem sections of pea. |  
| PubMed:A gas-chromatographic determination of residues of Picloram. |  
 
  
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