Search Results - "Daroit, Daniel J"

Characterization of a novel antioxidant peptide from feather keratin hydrolysates by Fontoura, Roberta, Daroit, Daniel J., Corrêa, Ana Paula F., Moresco, Karla S., Santi, Lucélia, Beys-da-Silva, Walter O., Yates, John R., Moreira, José Cláudio F., Brandelli, Adriano

“…•Feather keratin hydrolysates were produced with Chryseobacterium sp. kr6.•Peptides with antioxidant activity were partially purified.•Antioxidant properties…”
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Production of keratinolytic proteases through bioconversion of feather meal by the Amazonian bacterium Bacillus sp. P45 by Daroit, Daniel J., Corrêa, Ana Paula F., Brandelli, Adriano

“…Extracellular keratinase production by the feather-degrading Amazonian isolate Bacillus sp. P45 was evaluated with various growth substrates. Higher enzyme…”
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Biochemical features of microbial keratinases and their production and applications by Brandelli, Adriano, Daroit, Daniel J, Riffel, Alessandro

“…Keratinases are exciting proteolytic enzymes that display the capability to degrade the insoluble protein keratin. These enzymes are produced by diverse…”
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Purification and characterization of an extracellular β-glucosidase from Monascus purpureus by Daroit, Daniel J. (Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil), Simonetti, Aline (Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil), Hertz, Plinho F. (Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil), Brandelli, Adriano (Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil), E-mail: abrand@ufrgs.br

“…An extracellular β-glucosidase produced by Monascus purpureus NRRL1992 in submerged cultivation was purified by acetone precipitation, gel filtration, and…”
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Production of feather hydrolysates with antioxidant, angiotensin-I converting enzyme- and dipeptidyl peptidase-IV-inhibitory activities by Fontoura, Roberta, Daroit, Daniel J., Correa, Ana P.F., Meira, Stela M.M., Mosquera, Mauricio, Brandelli, Adriano

“…•Feather keratin hydrolysates were produced with Chryseobacterium sp. kr6.•Elevated amounts of soluble protein were obtained for cultivation with 75gl−1…”
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Antioxidant, antihypertensive and antimicrobial properties of ovine milk caseinate hydrolyzed with a microbial protease by Corrêa, Ana Paula F, Daroit, Daniel J, Coelho, Julise, Meira, Stela MM, Lopes, Fernanda C, Segalin, Jéferson, Risso, Patrícia H, Brandelli, Adriano

“…BACKGROUND: Bioactive peptides might be released from precursor proteins through enzymatic hydrolysis. These molecules could be potentially employed in health…”
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Nutritional regulation of protease production by the feather-degrading bacterium Chryseobacterium sp. kr6 by Riffel, Alessandro, Daroit, Daniel J., Brandelli, Adriano

“…The effects of nutritional conditions on growth and protease production by the feather-degrading Chryseobacterium sp. kr6 were investigated. Higher growth was…”
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Characterization of a keratinase produced by Bacillus sp. P7 isolated from an Amazonian environment by Corrêa, Ana Paula F., Daroit, Daniel J., Brandelli, Adriano

“…The Amazonian bacterium Bacillus sp. P7 efficiently degraded feather keratin during submerged cultivations, producing extracellular keratinolytic enzymes…”
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Pigment production by Monascus purpureus in grape waste using factorial design by Silveira, Silvana T., Daroit, Daniel J., Brandelli, Adriano

“…Pigment production by Monascus purpureus in submerged fermentation using grape waste as growth substrate was optimized employing factorial design and response…”
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Production of extracellular β-glucosidase by Monascus purpureus on different growth substrates by Daroit, Daniel J., Silveira, Silvana T., Hertz, Plinho F., Brandelli, Adriano

“…Various agro-industrial residues in combination with peptone, NH 4Cl and/or soy bran were screened as substrates for extracellular β-glucosidase (BGL)…”
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Purification and Characterization of an Extracellular $\beta$-Glucosidase from Monascus purpureus by Daroit, Daniel J, Simonetti, Aline, Hertz, Plinho F, Brandelli, Adriano

“…An extracellular $\beta$-glucosidase produced by Monascus purpureus NRRL1992 in submerged cultivation was purified by acetone precipitation, gel filtration,…”
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Prospecting soil bacteria from subtropical Brazil for hydrolases production by De Oliveira, Caroline T., Pereira, Jamile Q., Brandelli, Adriano, Daroit, Daniel J.

“…Eighteen bacterial strains were isolated from soil of an urban area located in a transition zone between the Atlantic Forest and Pampa biomes, in southern…”
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Hydrolytic potential of a psychrotrophic Pseudomonas isolated from refrigerated raw milk by Corrêa, Ana Paula F, Daroit, Daniel J, Velho, Renata V, Brandelli, Adriano

“…The production of extracellular hydrolases by a psychrotrophic bacterium isolated from refrigerated raw milk, and identified as a Pseudomonas sp. belonging to…”
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Physicochemical properties and biological activities of ovine caseinate hydrolysates by Daroit, Daniel J, Corrêa, Ana Paula F, Canales, Manuel Mancilla, Coelho, Julise G, Hidalgo, María E, Tichota, Deise M, Risso, Patricia H, Brandelli, Adriano

“…Caseins are the precursors of bioactive peptides, which can be released through enzymatic hydrolysis and subsequently be incorporated into food products. This…”
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Physicochemical and antioxidant properties of bovine caseinate hydrolysates obtained through microbial protease treatment by HIDALGO, MARÍA E, DAROIT, DANIEL J, FOLMER CORRÊA, ANA P, PIENIZ, SIMONE, BRANDELLI, ADRIANO, RISSO, PATRICIA H

“…It is currently possible to obtain bioactive nutritional components through enzyme hydrolysis under well‐controlled and moderate conditions of pH and…”
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Hydrolytic potential of a psychrotrophic Pseudomonas isolated from refrigerated raw milk by Corrêa, Ana Paula F, Daroit, Daniel J, Velho, Renata V, Brandelli, Adriano

“…The production of extracellular hydrolases by a psychrotrophic bacterium isolated from refrigerated raw milk, and identified as a Pseudomonas sp. belonging to…”
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PARTIAL PURIFICATION AND CHARACTERIZATION OF POLYPHENOL OXIDASE FROM ARAUCARIA ANGUSTIFOLIA (BERT, O. KTZE) SEEDS by DAROIT, DANIEL J, CORRÊA, ANA PAULA F, KLUG, TÂMMILA V, BRANDELLI, ADRIANO

“…Polyphenol oxidase (PPO) from Araucaria angustifolia seeds (pinhão) was extracted and partially purified by ammonium sulfate precipitation and gel-filtration…”
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Keratinolytic potential of a novel Bacillus sp. P45 isolated from the Amazon basin fish Piaractus mesopotamicus by Daroit, Daniel J., Corrêa, Ana Paula F., Brandelli, Adriano

“…Bacillus sp. P45, isolated from the intestine of the Amazon basin fish Piaractus mesopotamicus, showed proteolytic activity when grown on skimmed milk and…”
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Short communication: Keratinolytic potential of a novel Bacillus sp. P45 isolated from the Amazon basin fish Piaractus mesopotamicus by Daroit, Daniel J, Correa, Ana Paula F, Brandelli, Adriano

“…Bacillus sp. P45, isolated from the intestine of the Amazon basin fish Piaractus mesopotamicus, showed proteolytic activity when grown on skimmed milk and…”
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PARTIAL PURIFICATION AND CHARACTERIZATION OF POLYPHENOL OXIDASE FROM ARAUCARIA ANGUSTIFOLIA (BERT, O. KTZE) SEEDS: PURIFICATION AND CHARACTERIZATION OF POLYPHENOL OXIDASE by DAROIT, DANIEL J., CORRÊA, ANA PAULA F., KLUG, TÂMMILA V., BRANDELLI, ADRIANO

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