Results 41 to 50 of about 119,297 (258)

Developmental stage is an important factor that determines the antioxidant responses of young and old grapevine leaves under UV irradiation in a green-house. [PDF]

, 2011
The impact of UV irradiation was studied on photosynthesis, photosystem II photochemical yields and antioxidant responses using green-house grown grapevine (Vitis vinifera L. cv. Chardonnay) leaves.
Hideg, Éva, Majer, Petra
core   +1 more source

Evaluation of Antioxidant Activity of Total Extract of Onopordon leptolepis L. in Vitro [PDF]

Taṣvīr-i salāmat, 2012
Background and objectives : Medicinal plants are valuable natural resources that have been considered nowadays in developed countries as raw materials for converting into safe drugs for human.
Einollah Valizadeh, Alireza Ostadrahimi, Nasrin Fatollahi   +2 more
doaj  

Influence of enzyme-aided extraction and ultrasonication on the phenolics content and antioxidant activity of Paeonia officinalis L. petals [PDF]

Journal of the Serbian Chemical Society, 2020
Peony is a less utilized herbaceous plant of ornamental and medicinal relevance. The petals are rich in bioactive phenolics and hence, the development of efficient extraction is required for maximum recovery and bioactivity.
Oancea Simona, Perju Mirabela, Olosutean Horea   +2 more
doaj   +1 more source

The Evaluation of the Anti-Histone Deacetylase, Antibacterial, Antioxidant and Cytotoxic Activities of Synthetic N,N´-ethylenebis (α methylsalicylideneiminate) Schiff Base Derivatives [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2022
Recently, Schiff base complexes as synthetic antioxidants are widely used instead of natural antioxidants because they are effective and cheaper. In this study, a series of α,ά-Me2-salen, (N,N´-ethylenebis(α methylsalicylideneiminate)) Schiff base ...
Fatemeh Mosalanezhad, Azizeh Asadzadeh, Ali Ghanbariasad, Mahbubeh Naderpoor, Razieh Bordbar, Mehdi Ghavamizadeh, Samaneh Zolghadri   +6 more
doaj   +1 more source

Structural plasticity of the living kinetochore [PDF]

, 2017
The kinetochore is a large, evolutionarily conserved protein structure that connects chromosomes with microtubules. During chromosome segregation, outer kinetochore components track depolymerizing ends of microtubules to facilitate the separation of ...
Akiyoshi, Al-Bassam, Aravamudhan, Aravamudhan, Asbury, Biggins, Biggins, Boris Rubinstein, Brian D. Slaughter, Chan, Cheeseman, Culotti, Daniel, De Wulf, Desai, Duffy, Field, Foley, Gandhi, Gao, Gardner, Gestaut, Grishchuk, Guimaraes, Hartwell, He, Hedges, Hill, Hornung, Hornung, Jaspersen, Jay R. Unruh, Jeffrey J. Lange, Jennifer L. Gerton, Jin, Jin, Joglekar, Joglekar, Joglekar, Joglekar, Karthik Dhatchinamoorthy, Kim, Kosco, Lampert, Liu, Longtine, Mallavarapu, Malvezzi, Manjunatha Shivaraju, Mayer, McAinsh, McIntosh, McKinney, Meng, Mieck, Miller, Miranda, Ng, Obuse, Pavelka, Pearson, Pfau, Podolski, Powers, Ramey, Sarangapani, Schleiffer, Schmidt, Severin, Shivaraju, Smith, Stephens, Su, Suzuki, Tanaka, Tien, Tytell, Umbreit, Usui, van Breugel, van Hooff, Visintin, Walczak, Wang, Welburn, Westermann, Westermann, Winey, Wisniewski, Wolyniak, Yuen   +90 more
core   +1 more source

A study of the antioxidant capacity of oak wood used in wine ageing and the correlation with polyphenol composition [PDF]

, 2011
The antioxidant capacity of oak wood used in the ageing of wine was studied by four different methods: measurement of scavenging capacity against a given radical (ABTS, DPPH), oxygen radical absorbance capacity (ORAC) and the ferric reducing antioxidant ...
Alañón, M.E., Castro-Vázquez, L., Díaz-Maroto, M.C., Gordon, M. H., Pérez-Coello, M.S.   +4 more
core   +1 more source

FRAP analysis of photosynthetic membranes [PDF]

Journal of Experimental Botany, 2004
Fluorescence Recovery after Photobleaching (FRAP) is a technique widely used in cell biology to observe the dynamics of biological systems, including the diffusion of membrane components. More information is needed on the dynamics of photosynthetic membranes in order to help to understand processes such as photosynthetic electron transport, regulation ...
openaire   +2 more sources

Investigation of nutritional parameters in different parts of sea buckthorn (Hippophae rhamnoides L.) berries [PDF]

Journal on Processing and Energy in Agriculture, 2018
Sea buckthorn (SB) (Hippophae rhamnoides L.) excels as an ingredient of functional foods, being outstandingly suitable due to its biologically active compounds.
Rentsendavaa Chagnadorj, Szána Márton, Ficzek Gitta, Szalóki-Dorkó Lilla, Stéger-Máté Mónika, Furulyás Diána   +5 more
doaj   +1 more source

Effect of nitrogen and potassium application on growth, total phenolic, flavonoid contents, and antioxidant activity of Eleutherine palmifolia

AIMS Agriculture and Food, 2022
Eleutherine palmifolia is one of the medicinal plants widely used by the Dayak and Kutai tribes in Borneo Island, Indonesia as traditional medicines that can treat various diseases. Identification of the phytochemical content of E.
Marlin Marlin , Marulak Simarmata, Umi Salamah, Waras Nurcholis   +3 more
doaj   +1 more source

In vitro ion chelating, antioxidative mechanism of extracts from fruits and barks of tetrapleura tetraptera and their protective effects against fenton mediated toxicity of metal ions on liver homogenates [PDF]

, 2015
The aim of the present study was to investigate the antioxidant activity and protective potential of T. tetraptera extracts against ion toxicity. The antioxidant activity of the extracts was investigated spectrophotometrically against several radicals (1,
Biapa, P. C. N., Bravi, Marco, Moukette, B. M., Ngogang, J. Y., Njimou, J. R., Pieme, C. A., Stoller, Marco   +6 more
core   +3 more sources