Archive for | Polyphenols

Antiradical activity and polyphenol content of ethanolic extracts of Propolis

By: Njintang Yanou Nicolas, Tatsadjieu Ngoune Leopold, Ngakou Albert, Danra Dourandi, Tchuenguem-Fohouo Fernand Nestor

Key Words:

• DPPH scavenging activity
• Ethanolic extract
• Polyphenols
• Promax
• Propolis

Int. J. Biosci.2( 4), 56-63, April 2012.

A comparative study of phenolic, anthocyanin, flavonoid compounds and antioxidant properties of medicinal fruit of Vaccinium arctostaphylos L. (case study: three regions of Talesh, Iran)

By: Ghollasimood Sholeh, Hosseini Maryam, Sedaghathoor Shahram, Bagherzdeh Godsiyeh

Key Words:

• Anthocyanins
• Antioxidant activity
• Flavonoids
• Polyphenols
• Vaccinium arctostaphylos

J. Bio. Env. Sci.6( 4), 197-204, April 2015.

Assessment of tolerance level to Phytophthora megakarya in four hybrid populations of Theobroma cacao L.

By: Pierre Effa Onomo, Simon Perrez Akoa, Martine Louise Ondobo, Pierre François Djocgoue

Key Words:

• Enzymes
• Heritability
• P. megakarya
• Polyphenols
• T. cacao

Int. J. Biosci.9( 3), 53-64, September 2016.

DOI: http://dx.doi.org/10.12692/ijb/9.3.53-64

Antimicrobial and antioxidant activity of Ammi visnaga (L) phenolic extracts and their effects on planktonic and biofilm growth of food spoilage Bacillus cereus

By: Belkacem Imane, Rebai Ouafa, Djibaoui Rachid

Key Words:

• Ammi visnaga
• Antioxidant
• Bacillus cereus
• Biofilm
• Flavonoids
• Polyphenols

Int. J. Biosci.9( 4), 32-47, October 2016.

DOI: http://dx.doi.org/10.12692/ijb/9.4.32-47

Determination of polyphenols, tannins, flavonoids and antioxidant activity in extracts of two genus Ircinia marine sponges of Atlantic Morrocan coast

By: Z. Rhandour, M. Tarbaoui, N. Sagou, M. Oumam, B. El Amraoui, A. Bennamara, A. Abourriche

Key Words:

• Antioxidant activity (BHT)
• Flavonoids
• Ircina spinulosa & oros
• Marine sponges
• Polyphenols
• Tannins

J. Bio. Env. Sci.9( 6), 39-45, December 2016.

Antioxidant, antibacterial activities and phenolic content of organic fractions obtained from Chamaerops humilis L. leaf and fruit

By: Saber Belhaoues, Sandra Amri, Mourad Bensouilah, Ratiba Seridi

Key Words:

• Antibacterial activity
• Antioxidant activity
• Chamaerops humilis
• Polyphenols

Int. J. Biosci.11( 1), 284-297, July 2017.

DOI: http://dx.doi.org/10.12692/ijb/11.1.284-297

Combined effect of salinity and copper on the rates of polyphénols, flavonoids, and proline accumulation in the leaves of the Atriplex canescens (Pursh ) Nutt

By: Ghamnia Youcef, Reguieg Yssaad Houcine Abdelhakim, Belkhoudja Moulay

Key Words:

• Atriplex canescens (Pursh) Nutt
• Flavonoids
• Polyphenols
• Proline
• Salinity and copper

Int. J. Biosci.11( 6), 130-138, December 2017.

DOI: http://dx.doi.org/10.12692/ijb/11.6.130-138

Antioxidant and anti-diabetic effects of hydromethanolics extracts from Olea europea and Erythreae centaurium

By: W. Kouadri Boudjelthia, K. Hammadi, M. Kouidri, N. Djebli, A. Noui, M. Cheurfa

Key Words:

• Antidiabetic activity
• Antioxidant activity
• Erythreae centaurium
• Olea europeae
• Polyphenols

Int. J. Biosci.12( 1), 416-423, January 2018.

DOI: http://dx.doi.org/10.12692/ijb/12.1.416-423

Effect of lead stress on polyphenols, flavonoids, and proline contents in radish (Raphanus sativus L.)

By: Nour Elhouda Neggaz, Houcine Abdelhakim Reguieg Yssaad

Key Words:

• Flavonoids
• lead
• Polyphenols
• Proline
• Raphanus sativus L.

Int. J. Biosci.12( 5), 133-142, May 2018.

DOI: http://dx.doi.org/10.12692/ijb/12.5.133-142

Qualitative and quantitative evaluation of tannins in bark extracts of some indigenous plants of Pakistan

By: Tahira Aziz Mughal, Uzma Abid, Zeb Saddiqe, Sofia Nosheen, Shazia Pervaiz

Key Words:

• Bark extracts
• Indigenous plants
• Non-tannins
• Polyphenols
• Tannins

Int. J. Biosci.12( 6), 78-84, June 2018.

DOI: http://dx.doi.org/10.12692/ijb/12.6.78-84