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1.
Biol Trace Elem Res ; 201(1): 377-386, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35194738

RESUMO

Contamination of toxins in chicken's liver is a serious concern for human health owing to related threats of cytotoxicity and general pathologies after their digestion. The quantitative investigations were accomplished by calibration curves plotted for all the detected toxins via typical samples arranged in the known concentrations in the chicken liver's matrix. The chicken liver samples were collected from the Khyber Pakhtunkhwa province of Pakistan and found to contain heavy metals like Cu, Mn, Ni, Pb, and Zn. The analytical estimations were performed under the suppositions of local thermodynamic equilibrium (LTE) in terms of optical thin plasma. The maximum concentrations (parts per million) of Cu, Mn, Ni, Pb, and Zn were as 2.87 ± 0.02 ppm, 7.80 ± 0.13 ppm, 2.84 ± 0.02 ppm, 4.00 ± 0.08, and 83.5 ± 2.10 ppm respectively. Abundance of Cu, and Pb was found considerably beyond the maximum accepted boundary of WHO. Likewise, the level of Ni exceeded the permitted bounds of WHO in samples 01 and 02. To validate our laser-induced breakdown spectroscopy investigation, we approximated the abundance of identical (duplicate) chicken livers through digesting the specimens in suitable solvents by a typical technique such as inductively coupled plasma/optical emission spectrometry (ICP/OES) and the results acquired were in outstanding harmony. Furthermore, the existence of detected toxins was also checked using energy dispersive X-ray spectroscopy (EDX). It is worth stating that larger amounts of Cu, Ni, and Pb in poultry may cause a severe hazard to customers which required security actions and precautions. Our findings are extremely important to make an awareness among the people due to associated health hazards after the digestion of toxins through chicken liver and to protect numerous human lives.


Assuntos
Galinhas , Metais Pesados , Animais , Humanos , Chumbo/análise , Metais Pesados/análise , Espectrometria por Raios X/métodos , Alimentos , Monitoramento Ambiental/métodos
2.
J Pak Med Assoc ; 41(4): 83-5, 1991 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-1861345

RESUMO

The thiopentone dose needed for abolition of eyelash reflex was studied in 505 Pakistani patients who were divided in three subgroups, i.e., age less than 16 years, between 16 and 60 years, and over 60 years. The minimum induction dose for thiopentone was then determined in the three groups and the effect of sex, ASA classification, premedication and advancing age were seen. The minimum induction dose in the adult patients (16-60) was 215.8 +/- 66 mgs (3.48 mgs/kg). Both the adult groups and the elderly showed a statistical difference in the dose required by the males and females, but this difference was not seen in children. Thiopentone dose also showed a steady decline as the age progressed. A statistical correlation existed between ASA I and II patients compared to ASA III who required less thiopentone. The premedicated patients required less thiopentone compared to those who did not receive a premedication. Our patients required a lesser dosage for abolition of eyelash reflex than the figures recommended for British population. We recommend a dose of 3.5 mg/kg for adult Pakistani males and 3.3 mg/kg for adult females.


Assuntos
Anestesia Intravenosa , Povo Asiático , Tiopental/administração & dosagem , Adolescente , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Paquistão , Fatores Sexuais
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