Results 121 to 130 of about 8,066 (229)

Oxidação seletiva de benzeno a fenol utilizando catalisadores metaloporfirínicos = Selective oxidation of benzene to phenol with metaloporphyrins catalysts

Acta Scientiarum: Technology, 2007
Complexos tetrafenilporfirínicos (5,10,15,20 meso-tetrafenilporfirina, TPP) de cobre (II) [CuII(TPP)] e de ferro (III) [FeIII(TPP)Cl] foram investigados como catalisadores na oxidação direta de benzeno a fenol em fase líquida, utilizando-se ...
Mara Heloisa Neves Olsen, Liliane Pires Andrade, Gisele Cantalice Salomão, Christiane Fernandes, Adolfo Horn Júnior, Lúcio Cardozo-Filho, Octavio Augusto Ceva Antunes   +6 more
doaj  

Argon Beam Coagulation as an Adjuvant for Extended Curettage for Giant Cell Tumors of the Bone: A Study of 50 Cases. [PDF]

Rev Bras Ortop (Sao Paulo), 2023
Kumar S, Nandan B, Chauhan R, Dhawan M, Agrawal S, Rivi S.   +5 more
europepmc   +1 more source

Quantifying the heterogeneous impact of lockdown policies on different socioeconomic classes during the first COVID-19 wave in Colombia. [PDF]

Sci Rep, 2023
Valgañón P, Useche AF, Soriano-Paños D, Ghoshal G, Gómez-Gardeñes J.   +4 more
europepmc   +2 more sources

Konya yeraltısularında klorlu fenoller

, 2005
Fenoller tekstil, ilaç, plastik, kağıt ve boya sanayinden, tarım ilaçlarının ve dezenfektan maddelerin yapısından ve yanma prosesleri sonucu oluşan emisyonlarla çevreye yayılmaktadır. Fenoller çok düşük konsantrasyonlarda dahi suda tat ve koku problemi oluşturan, yüksek konsantrasyonlarda ise insan ve su yaşamı bakımından toksik etkisi bulunan bir grup
Aydın, Mehmet Emin, Özcan, Senar
openaire   +1 more source

Evaluación de la actividad antimicrobiana de extractos frescos de hojas de Morus alba L.

Pastos y Forrajes, 2017
En el reino vegetal se producen compuestos con propiedades antimicrobianas que pueden ser empleadas en el control de diferentes enfermedades tanto de los animales como de las plantas.
Maykelis Díaz Solares, Yudit Lugo Morales, Leydi Fonte Carballo, Inelvis Castro Cabrera, Onel LópezVigoa, Iván L. Montejo Sierra   +5 more
doaj  

Emergence of protective behaviour under different risk perceptions to disease spreading. [PDF]

Philos Trans A Math Phys Eng Sci, 2022
Khanjanianpak M, Azimi-Tafreshi N, Arenas A, Gómez-Gardeñes J.   +3 more
europepmc   +1 more source

PENGARUH BOBOT JENIS TERHADAP KANDUNGAN TOTAL FLAVONOID DAN FENOL EKSTRAK ETIL ASETAT UMBI UBI JALAR UNGU-UNGU (Ipomoea batatas L.)

Journal of pharmacopolium, 2022
Hendy Suhendy, Laras Nawang Wulan, Nursyarifah Hidayati   +2 more
semanticscholar   +1 more source

Pengujian Aktivitas Antioksidan Menggunakan Metode FRAP dan Penentuan Kadar Fenol Total pada Ekstrak Air Kulit Buah Naga Merah (Hylocereus polyrhizus)

Journal of pharmacopolium, 2022
Kiki Mulkiya Yuliawati
semanticscholar   +1 more source

Método não-invasivo na obtenção de DNA de búfalos = Non-invasive method for buffalo DNA extraction

Acta Scientiarum: Animal Sciences, 2008
O objetivo do trabalho foi comparar dois diferentes protocolos de extração de DNA de pelos de búfalos (Bubalus bubalis) e comparar três regiões de coleta de material (nuca, paleta direita e testa).
Juliana Maria Ribeiro, Eliane Gasparino, Débora Sommer Marques, Fabiane Luizetti, Maria Amélia Menck Soares, Lucia Maria Zeoula   +5 more
doaj  

Intoxicacion aguda por fenoles [PDF]

Revista chilena de pediatría, 1987
Islas A, Pilar, Valenzuela B, Jaime, Jerardino S, Mauricio, Mayer S, Horst   +3 more
openaire   +2 more sources