KAOLIN-SO3H NANOPARTICLES: A NEW EFFICIENT AND REUSABLE CATALYST FOR SYNTHESIS OF 2-SUBSTITUTED BENZIMIDAZOLES AT ROOM TEMPERATURE

Kaolin-SO3H nanoparticles: A new efficient and reusable catalyst for synthesis of 2-substituted benzimidazoles at room temperature

Kaolinite clay found its application in medicine, in toothpaste, in cosmetic and as a food additive.Recently, a specially formulated spray is used in fruit and vegetable production to repel the insects and prevent sunburn.Kaolin-SO3H nanoparticles were prepared via reaction of kaolin and chlorosulfonic acid and characterized by FT-IR, XRD, FESEM, T

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Uma análise das condições de saúde nos municípios paranaenses

O objetivo deste estudo é analisar as condições de saúde nos municípios paranaenses verificando quais deles melhor otimizam os recursos disponíveis, consequentemente ofertando mais e melhores serviços à população.Neste enfoque, primeiramente procurou-se caracterizar a saúde pública no Brasil, no estado do Paraná e em seus municípios.E

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Antibiotic resistance profile of gram-negative bacteria isolated from dog nasal swab samples, and antibacterial and antioxidant activities of aqueous extracts of Alpinia purpurta (Vieill.) K. Schum (Zingiberaceae)

The indiscriminate use of antibiotics in veterinary medicine and their negligent use among dog owners have contributed to the rise of antibiotic resistance in microorganisms found in pets.In addition, the search for medicinal plants with antibacterial properties has made the evaluation of aqueous extracts of Alpinia purpurata (Vieill.) K.Schum an i

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