نتایج جستجو برای: polyphenol oxidase

تعداد نتایج: 55598  

2013
Solange Carvalho da Silva Célio Wisniewski Pedro Orival Luccas Cristiana Schmidt de Magalhães

For building a biosensor, at least two enzyme sources can be employed. The pure enzyme has features with better selectivity and low stability. Crude extract presents better stability and wrong selectivity. Thus, one intermediate condition can be feasible joining both benefits of crude extract and pure enzymes. For that result, several procedures of extraction and semi purification of polyphenol...

Journal: :Journal of economic entomology 2004
Tiffany Heng-Moss Gautam Sarath Frederick Baxendale Dana Novak Shauna Bose Xinhi Ni Sharron Quisenberry

This research investigated the role of oxidative enzymes in the defense response of buffalograss, Buchloë dactyloides (Nuttall) Engelmann, to Blissus occiduus Barber. Changes in catalase and peroxidase activity were observed in both resistant and susceptible buffalograsses in response to chinch bug feeding. Susceptible plants were shown to have a lower level of catalase activity compared with t...

Journal: :Journal of Enzyme Inhibition and Medicinal Chemistry 2008

Journal: :Oriental journal of chemistry 2023

Polyphenol oxidases (PPO) are enzymes that catalyze the browning of fruits and vegetables when oxygen in air reacts with present phenolic compounds. This study demonstrates enzymatic food samples inhibition its activity by common household materials. Fresh were tested different treatments acidic ionic solutions, syrups. Observations from students’ work showed changes pH, surface area for site r...

2015
Adriana Terumi Itako João Batista Tolentino Tadeu Antônio Fernandes da Silva José Marcelo Soman Antonio Carlos Maringoni

The bacterial spot of tomato, caused by Xanthomonas spp., is a very important disease, especially in the hot and humid periods of the year. The chemical control of the disease has not been very effective for a number of reasons. This study aimed to evaluate, under greenhouse conditions, the efficacy of leaf-spraying chemicals (acibenzolar-S-methyl (ASM) (0.025 g.L(-1)), fluazinam (0.25 g.L(-1))...

2017
Matthias Frommhagen Sumanth Kumar Mutte Adrie H. Westphal Martijn J. Koetsier Sandra W. A. Hinz Jaap Visser Jean-Paul Vincken Dolf Weijers Willem J. H. van Berkel Harry Gruppen Mirjam A. Kabel

BACKGROUND Many fungi boost the deconstruction of lignocellulosic plant biomass via oxidation using lytic polysaccharide monooxygenases (LPMOs). The application of LPMOs is expected to contribute to ecologically friendly conversion of biomass into fuels and chemicals. Moreover, applications of LPMO-modified cellulose-based products may be envisaged within the food or material industry. RESULT...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید