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[Assay and survival of Vibrio parahaemolyticus in environmental samples]. / Ricerca e sopravvivenza del Vibrio parahaemolyticus in campioni di provenienza ambientale.

Spanò, A M; Volterra, L; Gizzarelli, S.

Boll Soc Ital Biol Sper ; 61(8): 1141-5, 1985 Aug 30.

Article in Italian | MEDLINE | ID: mdl-4063102

Subject(s)

Soil Microbiology , Vibrio parahaemolyticus/analysis , Water Microbiology , Filtration , Methods , Seawater

[The use of the causation test in the analysis of data relative to research on residues of estrogenic substances by the biological method]. / Impiego del "test di casualizzazione" nell'analisi dei dati relativi a ricerche dei residui di sostanze estrogene con il metodo biologico.

Croci, L; Gizzarelli, S; Orefice, L; Pacelli, P; Toti, L; Taggi, F.

Nuovi Ann Ig Microbiol ; 35(1): 63-9, 1984.

Article in Italian | MEDLINE | ID: mdl-6536921

Subject(s)

Estrogens/analysis , Animals , Biological Assay , Female , Mathematics , Meat Products/analysis , Rats , Rats, Inbred Strains , Statistics as Topic , Uterus/drug effects

[Microbiologic investigation of chocolate contaminated with Salmonella napoli]. / Indagini microbiologiche su cioccolata contaminata da Salmonella napoli.

Gizzarelli, S; Salmaso, S; Toti, L; Zanoni, D.

Nuovi Ann Ig Microbiol ; 34(5): 347-52, 1983.

Article in Italian | MEDLINE | ID: mdl-6680921

Subject(s)

Cacao/microbiology , Salmonella Food Poisoning/etiology , Candy , England , Humans , Italy , Salmonella/isolation & purification , Salmonella Food Poisoning/epidemiology

Detection of vitamin B12 derivatives in serum by thin-layer chromatography and bioautograph technique.

Lenti, L; Lipari, M; Di Renzo, L; Lazzaro, D; Croci, L; Gizzarelli, S; De Felip, G.

Acta Vitaminol Enzymol ; 5(2): 115-8, 1983.

Article in English | MEDLINE | ID: mdl-6869150

ABSTRACT

The authors report a modified T.L.C. - bioautograph method for detection of vitamin B12 active compounds in serum. This method offers particular advantages because it allows the identification and the quantitative assay of picograms of vitamin B12 active compounds.

Subject(s)

Vitamin B 12/blood , Chromatography, Thin Layer/methods , Humans , Microchemistry/methods

[Salmonella infection: epidemiological approach to the study of an epidemic (Paestum 1981)]. / Salmonellosi: l'approccio epidemiologico allo studio di un'epidemia (Paestum 1981).

Salmaso, S; Rosmini, F; Greco, D; Toti, L; Gizzarelli, S; Croci, L; Cipolletta, G; Fantasia Mazzotti, M.

Ann Sclavo ; 24(4): 402-13, 1982.

Article in Italian | MEDLINE | ID: mdl-6764868

Subject(s)

Disease Outbreaks , Salmonella Food Poisoning/epidemiology , Adult , Cheese , Epidemiologic Methods , Female , Humans , Italy , Male , Restaurants , Salmonella typhimurium

[Simultaneous study of thermonucleases and coagulases in food]. / Ricerca simultanea della termonucleasi e della coagulasi negli alimenti.

De Simone, C; Gizzarelli, S; Toti, L; De Felip, G.

Ann Ist Super Sanita ; 18(3): 473-6, 1982.

Article in Italian | MEDLINE | ID: mdl-7187833

Subject(s)

Coagulase/analysis , Deoxyribonucleases/analysis , Food Analysis/methods , Micrococcal Nuclease/analysis , Food Microbiology , Hot Temperature , Staphylococcus aureus/enzymology

Medium for the determination of lactobacilli in foods.

De Felip, G; Croci, L; Gizzarelli, S; Rosmini, F.

Nuovi Ann Ig Microbiol ; 30(6): 421-7, 1979.

Article in English | MEDLINE | ID: mdl-400023

Subject(s)

Bacteriological Techniques , Food Microbiology , Lactobacillus/isolation & purification , Culture Media , Lactobacillus/growth & development

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