Giacomo Zapparoli

ORCID: 0000-0002-8423-4298
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About
Contact & Profiles
Research Areas
  • Fermentation and Sensory Analysis
  • Horticultural and Viticultural Research
  • Plant Pathogens and Fungal Diseases
  • Phytochemicals and Antioxidant Activities
  • Fungal Biology and Applications
  • Probiotics and Fermented Foods
  • Microbial Metabolism and Applications
  • Yeasts and Rust Fungi Studies
  • Mycorrhizal Fungi and Plant Interactions
  • Food Quality and Safety Studies
  • Plant-Microbe Interactions and Immunity
  • Wine Industry and Tourism
  • Fungal Plant Pathogen Control
  • Meat and Animal Product Quality
  • Microbial Metabolites in Food Biotechnology
  • Plant Physiology and Cultivation Studies
  • Genomics and Phylogenetic Studies
  • Microbial Metabolic Engineering and Bioproduction
  • Enzyme Production and Characterization
  • Mycotoxins in Agriculture and Food
  • Milk Quality and Mastitis in Dairy Cows
  • Powdery Mildew Fungal Diseases
  • Polyamine Metabolism and Applications
  • Bacteriophages and microbial interactions
  • Plant Pathogenic Bacteria Studies

University of Verona
2015-2024

Ente Regionale per i Servizi all'Agricoltura e alle Foreste
2008

Pseudomonas sp. MP12 was isolated from a soil sample collected in typical warm-temperate deciduous forest near Brescia, Northern Italy. Phylogenetic analysis identified the species as protegens. We evidenced this strain presence of genes phlD, pltB and prnC responsible for synthesis antifungal compounds 2,4-diacetylphloroglucinol (2,4-DAPG), pyoluteorin pyrrolnitrin, respectively. P. protegens also shown to produce siderophores ammonia, yielded positive results with indole-3-acetic acid...

10.1016/j.micres.2018.11.003 article EN cc-by-nc-nd Microbiological Research 2018-11-23

In recent years, the concept of "microbial terroir" has been introduced in frame more renowned notion "vitivinicultural terroir', since several studies demonstrated that wine characteristics are related to regional microbial community compositions. Most existing research focused on grape berries microbiota, it can directly impact quality. this work we studied, for first time through next-generation sequencing, epiphytic bacterial vine bark and its relationships with microbiota. The study was...

10.3389/fmicb.2018.03203 article EN cc-by Frontiers in Microbiology 2019-01-08

ABSTRACT Two PCR-based methods, specific PCR and randomly amplified polymorphic DNA (RAPD-PCR), were used for rapid reliable differentiation of Lactobacillus delbrueckii subsp. bulgaricus L. lactis . with a single combination primers which targeted the proline iminopeptidase ( pepIP ) gene allowed amplification genomic fragments two subspecies when either from colony or cells extracted dairy products used. A numerical analysis RAPD-PCR patterns obtained primer M13 gave results that...

10.1128/aem.65.10.4351-4356.1999 article EN Applied and Environmental Microbiology 1999-10-01

Simultaneous alcoholic and

10.21548/30-1-1424 article RO cc-by-nc-nd South African Journal of Enology and Viticulture 2016-12-01

Journal Article Design and evaluation of malolactic enzyme gene targeted primers for rapid identification detection Oenococcus oeni in wine Get access G. Zapparoli, Zapparoli Istituto Policattedra, Facoltà di Scienze MM.FF.NN., Università degli Studi Verona, Italy Search other works by this author on: Oxford Academic Google Scholar S. Torriani, Torriani P. Pesente, Pesente F. Dellaglio Letters Applied Microbiology, Volume 27, Issue 5, 1 November 1998, Pages 243–246,...

10.1046/j.1472-765x.1998.00448.x article EN Letters in Applied Microbiology 1998-11-01

Genetic diversity of Lactobacillus sanfranciscensis strains isolated from naturally fermented sourdoughs different origin was evaluated by using randomly amplified polymorphic DNA (RAPD). Computer-assisted comparison the RAPD patterns revealed a clear separation L. other obligately heterofermentative species closely related or normally present in sourdough. Six clusters, five them constituted same origin, were recognized at similarity level 63%. Pulsed-field gel electrophoresis (PFGE)...

10.1111/j.1574-6968.1998.tb13908.x article EN FEMS Microbiology Letters 1998-09-01

To explain the role of Saccharomyces cerevisiae and uvarum strains (formerly bayanus var. uvarum) in wine fermentation.Indigenous spp. yeasts were isolated from Amarone (Italy) analysed. Genotypes correlated to phenotypes: Melibiose(-) Melibiose(+) displayed a karyotype characterized by three two bands between 225 365 kb, respectively. Two identified analysis (one as S. other uvarum). The technological characterization these was conducted microvinifications wine. Wines differed contents...

10.1111/j.1365-2672.2009.04196.x article EN Journal of Applied Microbiology 2009-02-25

Abstract Aims This study analyzed the fungal diversity in oleic ecosystems adopting a culture-based approach. Methods and Results In all, 66 yeasts 10 filamentous fungi were isolated from samples of olive oil, paste, pomace collected small area oil production northern Italy. Twenty-three 7 taxa identified with molecular method, respectively. Most belonged to species commonly occurring oleic. Conversely, other isolates rarely or never found by-products. Filamentous recorded for first time on...

10.1093/jambio/lxaf092 article EN Journal of Applied Microbiology 2025-04-16

Abstract Cultures of Oenococcus oeni , the most important malolactic bacterium, are used to induce fermentation in wine. Survival assays two different wines confirmed that cells acclimated for 24 h half‐strength wine‐like medium (acclimation medium) enhanced performances. To investigate effect pre‐incubation phase on cell physiology, a proteomic study was carried out. Total protein extracts and non‐acclimated cultures (control) were analyzed by 2‐D‐PAGE. A total 20 out approximately 400...

10.1002/elps.200900228 article EN Electrophoresis 2009-08-14

To investigate the interactions between Botrytis cinerea and other moulds during grape withering postharvest infection to obtain noble-rotten grapes.Strains of cinerea, Penicillium expansum, crustosum, Aspergillus niger, Fusarium verticilloides Alternaria alternata, isolated from naturally withered grapes identified by molecular tools, were used infect Garganega Corvina grapes. Individually sterilized berries infected a single inoculation each strain or simultaneous B. together with one...

10.1111/jam.12075 article EN Journal of Applied Microbiology 2012-11-19

From harvest until wine arrives to the consumer, oxygen plays a crucial role in definition of final aroma. In present research, effect model oxidative aging on dry red Botrytis wine, such as Italian Amarone, was considered. Amarone submitted and then analyzed with two different approaches (SPE-GC-MS HS-SPME/GC-MS). The same sampling plan adopted study anaerobic conditions. HS-SPME/GC-MS method applied investigate for first time vast number fermentative sulfur compounds. This research...

10.1021/jf104160m article EN Journal of Agricultural and Food Chemistry 2011-02-11
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