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32 result(s) for 'Antioxidant activity' within Volume 7 of BMC Chemistry

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  1. SAR study indicates that the most important structural feature of phenolic compounds required to possess good antiradical and antioxidant activities is the presence of a second hydroxyl...o- or p-position because...

    Authors: Hussein M Ali, Ahmed Abo-Shady, Hany A Sharaf Eldeen, Hany A Soror, Wafaa G Shousha, Osama A Abdel-Barry and Ahmed M Saleh
    Citation: Chemistry Central Journal 2013 7:53
    Content type: Research article Published on:

  3. The fruit stored under hypobaric conditions exhibited lower decay, higher titratable acidity and total phenolics compared with those stored under normal atmospheric conditions. Hypobaric storage significantly red...

    Authors: Hangjun Chen, Hailong Yang, Haiyan Gao, Jie Long, Fei Tao, Xiangjun Fang and Yueming Jiang
    Citation: Chemistry Central Journal 2013 7:4
    Content type: Research article Published on:

  4. The mean pH, moisture content, EC and TDS of Malaysian honey were 3.90 ± 0.12, 17.01 ± 3.07%, 0.59 ± 0.17 mS/cm and 294.87 ± 81.96 ppm, respectively. The mean color and HMF level was 102.07 ± 41.77 mm Pfund an...

    Authors: Mohammed Moniruzzaman, Siti Amrah Sulaiman, Md Ibrahim Khalil and Siew Hua Gan
    Citation: Chemistry Central Journal 2013 7:138
    Content type: Research article Published on:

  6. In the last years pectin and other hydrocolloids were tested for improving the color stability and the retention of bioactive compounds in gelled fruit-based products. In line with these concerns, our study ha...

    Authors: Mariana-Atena Poiana, Melania-Florina Munteanu, Despina-Maria Bordean, Ramona Gligor and Ersilia Alexa
    Citation: Chemistry Central Journal 2013 7:121
    Content type: Research article Published on:

  7. Four active components, including two coumarins, namely psoralen and bergapten, and two flavonoids, namely luteolin and apigenin, in twenty RFH samples were quantified using a new ultra performance liquid chromat...

    Authors: Tao Yi, Qilei Chen, Xicheng He, Suiwai So, Yuenling Lo, Lanlan Fan, Jun Xu, Yina Tang, Jianye Zhang, Zhongzhen Zhao and Hubiao Chen
    Citation: Chemistry Central Journal 2013 7:115
    Content type: Research article Published on:

  8. In the last years essential oils from different plants were used in the prevention of fungi and mycotoxins accumulation in cereals. The most attractive aspect derived from using of essential oils as seed grain...

    Authors: Renata-Maria Sumalan, Ersilia Alexa and Mariana-Atena Poiana
    Citation: Chemistry Central Journal 2013 7:32
    Content type: Research article Published on:

  9. Isoniazid (INH) is front-line anti-tuberculosis (TB) drugs, which are usually prescribed to TB patients for a total period of 6 months. Antituberculosis drug-induced hepatotoxicity (ATDH) is a serious adverse ...

    Authors: Nana Du, Liangquan Sheng, Zhaodi Liu, Xiaojuan Hu, Huajie Xu and Shuisheng Chen
    Citation: Chemistry Central Journal 2013 7:97
    Content type: Research article Published on:

  10. As a part of our investigation on Tunisian medicinal plants, we have carried out a phytochemical investigation of the hexane extracts from leaves of Cistus libanotis, C. villosus and C. monspeliensis, evualuating...

    Authors: Mariem Ben Jemia, Mohamed Elyes Kchouk, Felice Senatore, Giuseppina Autore, Stefania Marzocco, Vincenzo De Feo and Maurizio Bruno
    Citation: Chemistry Central Journal 2013 7:47
    Content type: Preliminary communication Published on:

  11. A new building block with two electrophilic center of thieno[2,3-b]thiophene derivatives 2 has been reported by one-pot reaction of diketone derivative 1 with Br2/AcOH in excellent yield. A variety of heteroaroma...

    Authors: Yahia Nasser Mabkhot, Assem Barakat, Abdullah Mohammed Al-Majid, Saeed Alshahrani, Sammer Yousuf and M Iqbal Choudhary
    Citation: Chemistry Central Journal 2013 7:112
    Content type: Research article Published on:

  12. Litchi (Litchi chinensis Sonn.) fruit are highly perishable and have a very short shelf life, easily turning brown and decaying. This study investigated the efficiency of pyrogallol, a catechin on the physiology ...

    Authors: Guoxing Jing, Hua Huang, Bao Yang, Jianrong Li, Xiaolin Zheng and Yueming Jiang
    Citation: Chemistry Central Journal 2013 7:19
    Content type: Research article Published on:

  13. These results indicated that MAP in combination with low temperature storage reduced lignification of minimally processed WBS, which was closely associated with maintenance of energy status and enhanced activities

    Authors: Lili Song, Hangjun Chen, Haiyan Gao, Xiangjun Fang, Honglei Mu, Ya Yuan, Qian Yang and Yueming Jiang
    Citation: Chemistry Central Journal 2013 7:147
    Content type: Research article Published on:

  14. The optimum ultrasonic extraction conditions were investigated based on a Box-Behnken statistical experimental design. Response surface methodology (RSM) of three factors (ultrasonic power, extraction time and ex...

    Authors: Chenling Qu, Songcheng Yu, Li Luo, Yan Zhao and Yawei Huang
    Citation: Chemistry Central Journal 2013 7:160
    Content type: Research article Published on:

  15. In China, several species (Hedysarum polybotrys Hand.-Mazz., Hedysarum limprichtii Hlbr., Hedysarum vicioider Turcz. var. Taipeicum Hand.-Mazz. Liu, Hedysarum smithianum, et al.) of genus Hedysarum have a long hi...

    Authors: Yinmao Dong, Dongyan Tang, Na Zhang, Yue Li, Chunhong Zhang, Li Li and Minhui Li
    Citation: Chemistry Central Journal 2013 7:124
    Content type: Review Published on:

  17. Propolis (bee glue) is a resinous honeybee product having a long history of application in many countries as a traditional remedy for treating wounds, burns, soar throat, stomach disorders, etc. It has been prove...

    Authors: Milena Popova, Rosa Dimitrova, Hassan Talib Al-Lawati, Iva Tsvetkova, Hristo Najdenski and Vassya Bankova
    Citation: Chemistry Central Journal 2013 7:158
    Content type: Research article Published on:

  18. Isoascorbic acid is a stereoisomer of L-ascorbic acid, and widely used as a food antioxidant. However, its highly hydrophilic behavior prevents its application in cosmetics or fats and oils-based foods. To ove...

    Authors: Wen-Jing Sun, Hong-Xia Zhao, Feng-Jie Cui, Yun-Hong Li, Si-Lian Yu, Qiang Zhou, Jing-Ya Qian and Ying Dong
    Citation: Chemistry Central Journal 2013 7:114
    Content type: Research article Published on:

  19. During ageing an altered redox balance has been observed in both intracellular and extracellular compartments, primarily due to glutathione depletion and metabolic stress. Maintaining redox homeostasis is impo...

    Authors: Rita Barreto Duarte Carilho Torrao, Irundika HK Dias, Stuart J Bennett, Christopher R Dunston and Helen R Griffiths
    Citation: Chemistry Central Journal 2013 7:150
    Content type: Research article Published on:

  20. The reaction of pharmacological active protic ionic liquid tris-(2-hydroxyethyl)ammonium 4-chlorophenylsulfanylacetate H+N(CH2CH2OH)3 ∙ (-OOCCH2SC6H4Cl-4) (1) with zinc or nickel chloride in a ratio of 2:1 afford...

    Authors: Anna N Mirskova, Sergey N Adamovich, Rudolf G Mirskov and Uwe Schilde
    Citation: Chemistry Central Journal 2013 7:34
    Content type: Preliminary communication Published on:

  21. The resinous metabolites commonly known as frankincense or olibanum are produced by trees of the genus Boswellia and have attracted increasing popularity in Western countries in the last decade for their various ...

    Authors: Yuxin Zhang, Zhangchi Ning, Cheng Lu, Siyu Zhao, Jianfen Wang, Baoqin Liu, Xuegong Xu and Yuanyan Liu
    Citation: Chemistry Central Journal 2013 7:153
    Content type: Review Published on:

  22. The compounds 1,4-napthoquinone (1,4-NQ), bis-(2,4-dinitrophenyl)sulfide (2,4-DNPS), 4-nitrobenzothiadiazole (4-NBT), 3-dimethylaminopropiophenone (3-DAP) and menadione (MD) were tested for antimalarial activi...

    Authors: Ranjith Munigunti, Symon Gathiaka, Orlando Acevedo, Rajnish Sahu, Babu Tekwani and Angela I Calderón
    Citation: Chemistry Central Journal 2013 7:175
    Content type: Research article Published on:

  23. Zanthoxylum zanthoxyloides and Z. leprieurii fruits are commonly used in traditional system of medicine for diarrhea, pain, wound healing, etc. in Cameroon, Africa. Z. leprieurii fruits have been chemically studi...

    Authors: Vyry NA Wouatsa, Laxminarain Misra, Shiv Kumar, Om Prakash, Feroz Khan, Francois Tchoumbougnang and R Kumar Venkatesh
    Citation: Chemistry Central Journal 2013 7:125
    Content type: Research article Published on:

  24. Despite significant progresses in antimicrobial therapy, infectious diseases caused by bacteria and fungi remain a major worldwide health problem because of the rapid development of resistance to existing anti...

    Authors: Hamada Mohamed Ibrahim, Haider Behbehani and Mohamed H Elnagdi
    Citation: Chemistry Central Journal 2013 7:123
    Content type: Research article Published on:

  25. D-isoascorbic acid is a food antioxidant additive and used in accordance with Good Manufacturing Practice (GMP). High solubility in water (about 150 g/L at 25°C) reduces its effectiveness in stabilizing fats a...

    Authors: Feng-Jie Cui, Hong-Xia Zhao, Wen-Jing Sun, Zhuan Wei, Si-Lian Yu, Qiang Zhou and Ying Dong
    Citation: Chemistry Central Journal 2013 7:180
    Content type: Research article Published on:

  26. The dipeptide carnosine (β-alanyl-L-histidine) has contrasting but beneficial effects on cellular activity. It delays cellular senescence and rejuvenates cultured senescent mammalian cells. However, it also in...

    Authors: Alan R Hipkiss, Stephanie P Cartwright, Clare Bromley, Stephane R Gross and Roslyn M Bill
    Citation: Chemistry Central Journal 2013 7:38
    Content type: Review Published on:

  27. Ginkgo biloba (Ginkgoaceae), originating from China, now distributes all over the world. Wide application of Ginkgo biloba extracts is determined by the main active substances, flavonoids and terpenoids, which in...

    Authors: Gang Chen, Min Zhang, Jingrui Zhao, Rui Zhou, Zuchao Meng and Jie Zhang
    Citation: Chemistry Central Journal 2013 7:83
    Content type: Preliminary communication Published on:

  28. Semiconductor doped nanostructure materials have attained considerable attention owing to their electronic, opto-electronic, para-magnetic, photo-catalysis, electro-chemical, mechanical behaviors and their pot...

    Authors: Mohammed M Rahman, George Gruner, Mohammed Saad Al-Ghamdi, Muhammed A Daous, Sher Bahadar Khan and Abdullah M Asiri
    Citation: Chemistry Central Journal 2013 7:60
    Content type: Research article Published on:

  29. Carbon nanotubes (CNT) have numerous industrial applications and may be released to the environment. In the aquatic environment, pristine or functionalized CNT have different dispersion behavior, potentially l...

    Authors: Petra Jackson, Nicklas Raun Jacobsen, Anders Baun, Renie Birkedal, Dana Kühnel, Keld Alstrup Jensen, Ulla Vogel and Håkan Wallin
    Citation: Chemistry Central Journal 2013 7:154
    Content type: Review Published on:

  30. Chalcones are ubiquitous natural compounds with a wide variety of reported biological activities, including antitumoral, antiviral and antimicrobial effects. Furthermore, chalcones are being studied for its po...

    Authors: José C Espinoza-Hicks, Alejandro A Camacho-Dávila, Norma R Flores-Holguín, Guadalupe V Nevárez-Moorillón, Daniel Glossman-Mitnik and Luz M Rodríguez-Valdez
    Citation: Chemistry Central Journal 2013 7:17
    Content type: Research article Published on:

  31. The root of Fordia cauliflora Hemsl (FC) has long been used in southern China for the treatment of rheumatism, bruises, dementia in children, and valetudinarianism. However, sometimes it is mixed with other parts...

    Authors: Lanlan Fan, Yazhou Zhang, Renbin Huang, Shanding Qin, Tao Yi, Feng Xu, Yina Tang, Xiaosheng Qu, Hubiao Chen and Jianhua Miao
    Citation: Chemistry Central Journal 2013 7:126
    Content type: Research article Published on:

  32. Rhodiola plants are used as a natural remedy in the western world and as a traditional herbal medicine in China, and are valued for their ability to enhance human resistance to stress or fatigue and to promote lo...

    Authors: Zhenli Liu, Yuanyan Liu, Chunsheng Liu, Zhiqian Song, Qing Li, Qinglin Zha, Cheng Lu, Chun Wang, Zhangchi Ning, Yuxin Zhang, Cheng Tian and Aiping Lu
    Citation: Chemistry Central Journal 2013 7:118
    Content type: Research article Published on:
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