Effect of drying temperature on polyphenolic content and antioxidant activity of apricots

MA Madrau, A Piscopo, AM Sanguinetti… - European food research …, 2009 - Springer
This study was carried out in order to check for the influence of drying parameters on the
phenolic compounds and antioxidant activity on two apricot cultivars (Pelese and Cafona) …

Effect of hot air drying and sun drying on color values and β-carotene content of apricot (Prunus armenica L.)

I Karabulut, A Topcu, A Duran, S Turan… - LWT-Food Science and …, 2007 - Elsevier
In this study, sulphurated and nonsulphurated Hacihaliloglu apricots (Prunus armenica L.)
which is the most widely produced cultivar in Turkey were used to study the effects of …

Effects of postharvest putrescine treatment on extending shelf life and reducing mechanical damage in apricot

D Martinez‐Romero, M Serrano… - Journal of Food …, 2002 - Wiley Online Library
Apricots (Prunus armeniaca L. cv Mauricio) harvested at commercial ripening stage were
treated with putrescine (1 mM), then mechanically damaged with a 25 N force and stored at …

Purification and Characterization of Latent Polyphenol Oxidase from Apricot (Prunus armeniaca L.)

AE Derardja, M Pretzler, I Kampatsikas… - Journal of agricultural …, 2017 - ACS Publications
Polyphenol oxidase from apricot (Prunus armeniaca)(Pa PPO) was purified in its latent form
(L-Pa PPO), and the molecular weight was determined to be 63 kDa by SDS-PAGE. L-Pa …

Characterization of polyphenoloxidase from medlar fruits (Mespilus germanica L., Rosaceae)

B Dincer, A Colak, N Aydin, A Kadioglu, S Güner - Food chemistry, 2002 - Elsevier
Crude extracts prepared from medlar fruits (Mespilus germanica L., Rosaceae) possess a
diphenolase activity toward catechol, 4-methyl catechol, L-3, 4-dihydroxyphenylalanine …

Purification of mulberry (Morus alba L.) polyphenol oxidase by affinity chromatography and investigation of its kinetic and electrophoretic properties

O Arslan, M Erzengin, S Sinan, O Ozensoy - Food chemistry, 2004 - Elsevier
Polyphenol oxidase (PPO) was isolated from mulberry (Morus alba L.) fruit using a
Sepharose 4B-l-tyrosine-p-amino benzoic acid affinity column. The purified enzyme was …

Purification and characterization of polyphenol oxidase from nettle (Urtica dioica L.) and inhibitory effects of some chemicals on enzyme activity

İİ Gülçİn, Ö İrfan Küfrevİoğlu… - Journal of enzyme …, 2005 - Taylor & Francis
Polyphenol oxidase (PPO) of nettle (Urtica dioica L.) was extracted and purified through
(NH4) 2SO4 precipitation, dialysis, and CM-Sephadex ion-exchange chromatography and …

Impact of solar drying process on drying kinetics, and on bioactive profile of Moroccan sweet cherry

R Ouaabou, B Nabil, M Ouhammou, A Idlimam… - Renewable Energy, 2020 - Elsevier
Indirect solar convective drying is less energy intensive, and affordable. Thus, the study was
carried out to investigate the efficiency of indirect solar convective dryer system by …

Determination of kinetic properties of polyphenol oxidase from Thymus (Thymus longicaulis subsp. chaubardii var. chaubardii)

S Dogan, M Dogan - Food chemistry, 2004 - Elsevier
A partial characterization of polyphenol oxidase (PPO) activity of Thymus longicaulis subsp.
chaubardii var. chaubardii is described. Polyphenol oxidase of Thymus was isolated by …

Substrate specificity, heat inactivation and inhibition of polyphenol oxidase from different aubergine cultivars

M Doğan, O Arslan, S Doğan - International journal of food …, 2002 - Wiley Online Library
The effects of substrate specificity, heat inactivation, temperature, pH and inhibitors on
polyphenol oxidase (PPO) activity obtained from three different aubergine cultivars were …