• Title/Summary/Keyword: Anthranilic acid

Search Result 28, Processing Time 0.019 seconds

EFFECTS OF CHRONIC INGESTION OF ANTHRANILIC ACID ON MAMMARY GLAND GROWTH IN SHN MICE

  • Nagasawa, H.;Konishi, R.;Sakagami, N.;Inatomi, H.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.1 no.3
    • /
    • pp.139-142
    • /
    • 1988
  • Effects of anthranilic acid on normal mammary gland growth were examined in SHN/Mei female virgin mice. Anthranilic acid was given to the experimental groups as drinking water at the concentrations of 0.01, 0.02 or 0.04% for 21 days beginning 2-3 months of age. The control group received tap water only. RNA content and RNA/DNA ratio in mammary glands were significantly higher in mice given 0.04% anthranilic acid than in the control, while not mammary DNA content. The results indicate that chronic ingestion of anthranilic acid can induce an enhancement of proliferation and differentiation of mammary cells.

Characteristics of Chlorination Byproduct Formation of Synthetic Nitrogenous Compounds (합성유기질소 성분에서의 염소 소독부산물 생성 특성)

  • Son, Hee-Jong;Hwang, Young-Do;Roh, Jae-Soon;Bean, Jae-Hoon
    • Journal of Korean Society of Environmental Engineers
    • /
    • v.32 no.5
    • /
    • pp.523-530
    • /
    • 2010
  • This study was conducted to analyze and determine formation potentials for chlorination disinfection by-products (DBPs) from 14 synthetic nitrogen compounds with or without $Br^-$. 5 of 14 compounds were 3-aminobenzoic acid, 2-aminophenol, aniline, anthranilic acid and 4-nitroaniline that were relatively shown high for formation of THMs/DOC whether or not $Br^-$ presented. 6 compounds that were p-nitrophenol, 3-aminobenzoic acid, 2-aminophenol, aniline, anthranilic acid and 4-nitroaniline were shown high for formation of haloacetic acids (HAAs)/DOC whether or not $Br^-$ presented. Trichloroacetic acid (TCAA) was dominated in 6 compounds. The formation of haloacetonitriles (HANs)/DOC whether or not $Br^-$ presented was high in 3-aminobenzoic acid, 2-aminophenol, aniline and anthranilic acid. Specially, aniline was detected 14.6∼16.1 ${\mu}g/mg$. The formation of chloral hydrate (CH)/DOC and chloropicrin (CP)/DOC were shown high in 3-aminobenzoic acid and 2-aminophenol in 14 compounds. 6 compounds (3-aminobenzoic acid, 2-aminophenol, aniline, anthranilic acid, 4-nitroaniline, p-nitrophenol) and a commercial humic acid were tested for the formation of DBPs/DOC whether or not $Br^-$ presented. When $Br^-$ was added, the DBPs/DOC was higher for the order of aniline> anthranilic acid> 3-aminobenzoic acid> 4-nitroaniline> humic acid> p-nitrophenol> 2-aminophenol. And when $Br^-$ was not added, the DBPs/DOC was higher for the order of anthranilic acid> aniline> p-nitrophenol> humic acid> 4-nitroaniline> 3-aminobenzoic acid> 2-aminophenol.

EFFECTS OF CHRONIC INGESTION OF ANTHRANILIC ACID ON LACTATION IN MICE

  • Nagasawa, H.;Suzuki, M.;Sakagami, N.;Inatomi, H.;Yamamoto, K.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.2 no.1
    • /
    • pp.23-26
    • /
    • 1989
  • Treatment of mice with 0.04% anthranilic acid (AnA) as drinking water resulted in an apparent stimulation of pup's growth and food intake of mothers in their first lactations associated with an increased rearing rate and no alteration in plasma prolactin level. AnA showed no significant effects on the day of vaginal opening, the pattern of estrous cycles, plasma growth hormone level and endocrine organ weights of the female and male offspring. The growth of male offspring was significantly retarded by AnA, however, their reproductivity was quite normal. The results indicate the AnA can simulate lactation of mice through little modulation of endocrine systems.

Thermodynamic and Electrical Properties of Aminophenol and Anthranilic Acid Complexes with Some Transition Metals

  • M. G. Abd El Wahed;S. M. Metwally;M. M. El Gamel;S. M. Abd El Haleem
    • Bulletin of the Korean Chemical Society
    • /
    • v.22 no.7
    • /
    • pp.663-668
    • /
    • 2001
  • Thermodynamic and electrical functions of aminophenol and anthranilic acid complexes with Mn(Ⅱ), Fe(Ⅱ), Co(Ⅱ), Ni(Ⅱ) and Cu(Ⅱ) were determined. ΔG°, ΔH° and ΔS° were calculated with the help of stability constant values at different temperatures. It was found that the complexing processes have an exothermic nature. The studied complexes behave like semiconductors. The conduction takes place according to hopping mechanism. To show the composition of complexes conductometric and photometric titrations, IR spectra, thermal analysis and X-ray diffraction techniques were employed.

New Production of Antibacterial Polycyclic Quinazoline Alkaloid, Thielaviazoline, from Anthranilic Acid by the Marine-Mudflat-Derived Fungus Thielavia sp.

  • Leutou, Alain Simplice;Yun, Keumja;Son, Byeng Wha
    • Natural Product Sciences
    • /
    • v.22 no.3
    • /
    • pp.216-219
    • /
    • 2016
  • The microbial transformation of anthranilic acid (1) by the marine-mudflat-derived fungus Thielavia sp. produced an antibacterial polycyclic quinazoline alkaloid, thielaviazoline (2). The stereostructure of the metabolite was assigned based on detailed spectroscopic data analyses including comparison of the NMR ($^1H$ and $^{13}C$) data with those of reported compound (2). Compound 2 displayed in vitro antimicrobial activity against methicillin-resistant and multidrug-resistant Staphylococcus aureus (MRSA and MDRSA), with minimum inhibitory concentrations (MICs) of 6.25 and $12.5{\mu}g/mL$, respectively. Compound 2 also showed potent radical-scavenging activity against 2,2-diphenyl-1-picrylhydrazyl (DPPH) with an $IC_{50}$ of $11{\mu}M$, which was more active than the positive control, L-ascorbic acid ($IC_{50}$, $20.0{\mu}M$).

Poly(anthranilic acid) Microspheres: Synthesis, Characterization and their Electrocatalytic Properties

  • Ranganathan, Suresh;Raju, Prabu;Arunachalam, Vijayaraj;Krishnamoorty, Giribabu;Ramadoss, Manigandan;Arumainathan, Stephen;Vengidusamy, Narayanan
    • Bulletin of the Korean Chemical Society
    • /
    • v.33 no.6
    • /
    • pp.1919-1924
    • /
    • 2012
  • Poly(anthranilic acid) was synthesized by rapid mixing method using 5-sulphosalicylic acid as a dopant. The synthesized polymer was characterized by various techniques like FT-IR, UV-Visible, and X-ray diffraction $etc.$, The FT-IR studies reveal that the 5-sulphosalicylic acid is well doped within the polymer. The morphological property was characterized by field emission scanning electron microscopic technique. The electrochemical properties of the polymer were studied by cyclic voltammetric method. The synthesized polymer was used to modify glassy carbon electrode (GCE) and the modified electrode was found to exhibit electrocatalytic activity for the oxidation of uric acid (UA).

Synthesis and Antimicrobial Properties of Surfactants Containing Phenazine Ring (Ⅰ) (Phenazine Ring을 가진 界面活性劑의 合成과 그 抗菌性 (제1보))

  • Jong Dae Kim;Yeong Hoon Park
    • Journal of the Korean Chemical Society
    • /
    • v.25 no.3
    • /
    • pp.199-205
    • /
    • 1981
  • 7-Alkyl-1-carboxyphenazine derivatives, bearing butyl or octyl group, were synthesize by the reaction of anthranilic acid with 3-nitroalkylbenzene, prepared from aniline and alcohols as starting materials through alkylation of 3-nitro-4-aminoalkylbenzene. And the products were also identified by elementary analysis, IR and NMR spectra. Surface tension of these derivatives in aqueous solution was determined. And also Antibiotic activity of these derivatives was tested, using Gram positive and negative bacillus and fungi. It showed that the antibiotic activity of these alkyl-substituted 1-carboxyphenazine derivatives was stronger than that of the 1-carboxyphenazine.

  • PDF

Cumulative Effects of Constituents from the Mushroom Calvatia nipponica on the Contractility of Penile Corpus Cavernosum Smooth Muscle

  • Lee, Seulah;Kim, Min-Ji;Lee, Bum Soo;Ryoo, Rhim;Kim, Hye Kyung;Kim, Ki Hyun
    • Mycobiology
    • /
    • v.48 no.2
    • /
    • pp.153-156
    • /
    • 2020
  • Calvatia nipponica, a puffball mushroom (Agaricaceae), is thought to be an aphrodisiac, as this mushroom is traditionally known to improve sexual function in males. As part of the systematic study to determine the bioactive secondary metabolites from C. nipponica responsible for aphrodisiac effects, chemical analysis of methanol (MeOH) extracts of the fruiting bodies of C. nipponica resulted in the isolation of two major compounds: N,N-dimethyl-anthranilic acid (1) and (7Z,10Z)-7,10-octadecadienoic acid methyl ester (2). Compounds 1 and 2 were evaluated for cumulative dose-dependent relaxation responses to precontracted penile corpus smooth muscle (PCCSM). Results show that compounds 1 and 2 exhibited a maximum relaxation effect of 20.33 ± 2.18% and 24.63 ± 3.60%, respectively. These findings indicate that compounds 1 and 2, major components of C. nipponica, could potentially be used to treat erectile dysfunction, functioning as natural aphrodisiacs.

Degradation of the Herbicide Bentazon by Soil Microorganisms (제초제 Bentazon 의 토양미생물에 의한 분해)

  • Lee, Jae-Koo;Cho, Kwang-Rae;Oh, Kyeong-Seok;Kyung, Kee-Sung
    • Korean Journal of Environmental Agriculture
    • /
    • v.12 no.2
    • /
    • pp.121-128
    • /
    • 1993
  • In order to elucidate the degradation of the herbicide bentazon (3-isopropyl-2,1,3-benzothiadiazin-4-one-2,2-dioxide) by soil microorganisms, it was incubated at $23{\pm}1^{\circ}C$ under the submerged and upland soil conditions of the different soils in the Chung Buk area. When bentazon (200 ppm) was incubated in Cheong Won A soil (silty loam; pH, 5.2; organic matter 1.4%) under the submerged condition for 6 months, 6-hydroxy bentazon (1.27%) was formed as the major degradation product and 8-hydroxy bentazon (0.57%) and anthranilic acid (0.13%) were formed as the minor ones. Meanwhile, when 500 ppm of bentazon was incubated in the same soil for 2 months, a trace amount of 6-hydroxy bentazon was formed. Eight strains of microorganisms isolated from the soils did not give any distinct degradation products in the pure culture experiment. The greater dehydrogenase activity in Cheong Won A soil than in Cheong Ju A soil might be related to the greater bentazon-degradability of the former soil than that of the latter. When bentazon (10 ppm) was incubated for 14 days with 14 strains of bacteria and 8 strains of fungi, the identities of which were all known, Rhizopus stolonifer produced 4.6${\sim}$31.6% of anthranilic acid as the major product from batch to batch, with trace amounts of 6-hydroxy bentazon and 8-hydroxy bentazon as minor products. The rest microorganisms did not produce any noticeable products.

  • PDF