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3821“…Its effects are heightening the potassium/sodium ratio and K-Na selectivity in shoots and roots measured by flame atomic absorption photometry (AAS). Accordingly, Bacillus cereus isolate 74 showed a maximum increase in dry weights of the shoot (133.89%), root (237.08%), length of the shoot (125%), and root (119.44%) compared to the control condition. …”
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3822“…The technique uses commercially available polydimethylsiloxane‐coated fibers that, following nondepletive extraction of water samples, are injected into a gas chromatograph with flame ionization detection. As the predictive nature of the method is operationally defined, it is critical that its application be harmonized with regard to extraction, analysis, and standardization parameters. …”
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3823por Franco, Celeste de Jesus Pereira, Ferreira, Oberdan Oliveira, Cruz, Jorddy Neves, Varela, Everton Luiz Pompeu, de Moraes, Ângelo Antônio Barbosa, do Nascimento, Lidiane Diniz, Cascaes, Márcia Moraes, Souza Filho, Antônio Pedro da Silva, Lima, Rafael Rodrigues, Percário, Sandro, de Oliveira, Mozaniel Santana, Andrade, Eloisa Helena de Aguiar“…The analysis of the chemical composition of the EOs was by gas chromatography coupled with mass spectrometry CG-MS, and gas chromatography coupled with a flame ionization detector CG-FID. The phytotoxic activity of those EOs was evaluated against two weed species from common pasture areas in the Amazon region: Mimosa pudica L. and Senna obtusifolia (L.) …”
Publicado 2022
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3824por Wainstein, Michelle, Harding, Louisa B., O’Neill, Sandra M., Boyd, Daryle T., Koontz, Fred, Miller, Bobbi, Klütsch, Cornelya F. C., Thomas, Philippe J., Ylitalo, Gina M.“…Concentrations of polychlorinated biphenyls (PCBs), polybrominated diphenyl ether flame-retardants (PBDEs), dichlorodiphenyl-trichloroethane and its metabolites (DDTs), and polycyclic aromatic hydrocarbons (PAHs) increased significantly with increasing urbanization, and were best predicted by models that included development zone, suggesting that river otters are effective biomonitors, as defined in this study. …”
Publicado 2022
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3825por Chukwuma, Ifeoma Felicia, Nworah, Florence Nkechi, Apeh, Victor Onukwube, Omeje, Kingsley Ozioma, Nweze, Ekene John, Asogwa, Chukwudi Daniel, Ezeorba, Timothy Prince Chidike“…Gas chromatography coupled with mass spectroscopy and flame ionization detector (GC-MS/GC-FID) was employed to identify bioactive compounds. …”
Publicado 2022
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3826por Skala, Tomáš, Kahánková, Zdeˇnka, Tauchen, Jan, Janatová, Anežka, Klouˇcek, Pavel, Hubka, Vít, Fraˇnková, Adéla“…The chemical profile of cannabis was determined by high-performance liquid chromatography with ultraviolet detection and gas chromatography with mass spectrometer and flame ionization detector. The extraction methods significantly influenced chemical profile of extracts. …”
Publicado 2022
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3827por García-Valverde, María Teresa, Sánchez-Carnerero Callado, Carolina, Díaz-Liñán, Maríadel Carmen, Sánchez de Medina, Verónica, Hidalgo-García, Jesús, Nadal, Xavier, Hanuš, Lumír, Ferreiro-Vera, Carlos“…The official method established by the European Commission set the gas chromatography/flame ionization detector (GC-FID) as the proper instrument to analyze the delta-9 tetrahydrocannabinol (Δ(9)-THC) content. …”
Publicado 2022
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3828“…This review focuses on additives on synthetic fibers; we summarized the detection methods of additives, compared concentrations of different additive types (plasticizers, flame retardants, antioxidants, and surfactants) on (micro)plastic fibers, and analyzed their release and exposure pathways to environment and human beings. …”
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3829por Dias, Cícera Janayne Ferreira, Raposo, António, de Sousa, Cícera Dayane Thais, de Araújo-Neto, José Bezerra, Tintino, Saulo Relison, Oliveira-Tintino, Cícera Datiane de Morais, Araújo, Isaac Moura, Coutinho, Henrique Douglas Melo, Costa, Mayra Garcia Maia, Lima, Cleidiane Gomes, de Alencar, Mairlane Silva, Carrascosa, Conrado, Saraiva, Ariana, de Sousa, Erlânio Oliveira“…In the analysis of the oil by gas chromatography coupled to a flame ionization detector (GC-FID), a high content of saturated fatty acids (78.51%) was identified in relation to unsaturated fatty acids (17.07%). …”
Publicado 2022
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3830por Occhiuto, Cristina, Santoro, Giuseppe, Tranchida, Peter Quinto, Bono, Giovanni, Occhiuto, Francesco“…The aim of the present study was to investigate whether the lipidosterolic hexane extract (LHE) from K. africana fruits, analyzed by comprehensive two-dimensional gas chromatography-mass spectrometry/flame ionization detection (GC×GC-MS/FID), can prevent or reverse benign prostatic hyperplasia (BPH) in rats. …”
Publicado 2023
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3831“…Gel fuel droplets exhibit disruptive burning due to the rupture of their gellant shell, which causes the release of unreacted fuel vapors from the droplet interior to the flame in the form of jets. In addition to pure vaporization, this jetting allows convective transport for fuel vapors, which accelerates gas-phase mixing and is known to improve droplet burn rates. …”
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3832por Akdeniz, Fırat, Şekerci, Çağrı Akın, Tanıdır, Yılören, Yılmaz, Yüksel, Çam, Kamil“…Subgroup analysis revealed that IIEF-5 score of patients with electrical and flame burn significantly decreased at 3(rd) month compared with the baseline values. …”
Publicado 2022
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3833por Kiani, Fatemeh, Jorfi, Sahand, Soltani, Farhad, Ghanbari, Saeed, Rezaee, Ramin, Mohammadi, Mohammad Javad“…The samples were determined by used to gas chromatography with a flame ionization detector (GC/FID). Statistical analysis, including the Kruskal-Wallis test, was used to compare the average concentration of anesthetic gases, and the one-sample t-test was used to compare the average with the standard level. …”
Publicado 2023
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3834por Cunha, Yandra Giovanna de Oliveira, do Amaral, Giovanna Cavalcanti Brito, Felix, Alana Almeida, Blumberg, Bruce, Amato, Angelica Amorim“…RESULTS: We included 27 observational studies assessing prenatal exposure to phthalates (8 studies), polychlorinated biphenyls (8 studies), organophosphate pesticides (8 studies), phenols (7 studies), perfluoroalkyl substances (6 studies), organochlorine pesticides (5 studies), brominated flame retardants (3 studies), dioxins (1 study), and parabens (1 study). …”
Publicado 2023
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3835por Petretto, Giacomo Luigi, Vacca, Giuseppe, Addis, Roberta, Pintore, Giorgio, Nieddu, Mariella, Piras, Franca, Sogos, Valeria, Fancello, Francesco, Zara, Severino, Rosa, Antonella“…The volatile chemical composition of lemon leaf EO (LLEO) was analyzed with gas chromatography-mass spectrometry combined with flame ionization detection (GC/MS and GC/FID). The most abundant component of LLEO was limonene (260.7 mg/mL), followed by geranial (102.6 mg/mL) and neral (88.3 mg/mL). …”
Publicado 2023
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3836por Mizuno, Mitsuru, Abe, Koki, Kakimoto, Takashi, Yano, Keiichi, Ota, Yukiko, Tomita, Kengo, Kagi, Naoki, Sekiya, Ichiro“…For VOC analysis, a thermal desorption analyzer coupled with capillary gas chromatograph and flame ionization detector was used. RESULTS: Analysis of the ionic substances showed that Cl(−), NOx, and SOx, which were detected in large amounts in the outdoor air, were relatively less in the CPFs. …”
Publicado 2023
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3837por Valdiglesias, Vanessa, Alba-González, Anabel, Fernández-Bertólez, Natalia, Touzani, Assia, Ramos-Pan, Lucía, Reis, Ana Teresa, Moreda-Piñeiro, Jorge, Yáñez, Julián, Laffon, Blanca, Folgueira, Mónica“…To determine the role of Zn(2+) ions in the in vitro and in vivo observed effects, we measured their release from ZnO NPs with flame atomic absorption spectrometry. Then, cells and zebrafish embryos were treated with a water-soluble salt (zinc sulfate) at concentrations that equal the number of Zn(2+) ions released by the tested concentrations of ZnO NPs. …”
Publicado 2023
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3838por Poitier, Bastien, Rancic, Jeanne, Richez, Ulysse, Piquet, Julie, El Batti, Salma, Smadja, David M.“…Calcium content was measured with acetylene flame atomic absorption spectrophotometry. Histological analysis was performed using hematoxylin–eosin staining, Von Kossa staining, and immunohistochemistry. …”
Publicado 2023
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3839por Siddiqi, Umme Raihan, Begum, Shelina, Shahjadi, Shorifa, Afroz, Sharmin, Mahruba, Syeda Nusrat, Parvin, Jobaida, Rahman, Md Mahbubur“…Plasma zinc and copper levels were estimated by the flame atomic absorption spectrophotometry method. …”
Publicado 2023
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3840por Jeddi, Mohamed, El Hachlafi, Naoufal, Fadil, Mouhcine, Benkhaira, Nesrine, Jeddi, Samir, Benziane Ouaritini, Zineb, Fikri-Benbrahim, Kawtar“…Essential oils (EOs) were isolated by hydrodistillation and characterized using gas chromatography-mass spectrometry (GC-MS) and gas chromatography coupled with flame-ionization detector (GC-FID). The antibacterial activity was performed using disc diffusion and microdilution assays. …”
Publicado 2023
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