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008 250130e2018 ph ||||| |||| 00| 0 eng d
040 _cCommission on Higher Education
100 1 _aVillaverde, Eleanor Cuevas
245 0 0 _aImmunomodulatory activities of vaccinium myrtoides (Blume) miq. fruit
_b: lymphocytic proliferation and reactive oxygen species scavenging activity
_c / Eleanor Cuevas Villaverde
260 3 _aLos Baños
_b : University of the Philippines Los Baños
_c,2018
300 _axxi, 145 leaves
_c ; 27 x 21cm.
500 _aThesis (Master of Science in Botany) -- University of the Philippines Los Baños, December 2018.
520 3 _aThe increasing trend of healthier lifestyles plus the shift to preventive medicine has sparked the consumption of functional foods, such as blueberries, to improve the immune system. This study determined the phenolic, flavonoid, and antioxidant activity, and immunomodulatory properties of a native Philippine blueberry, Vaccinium myrtoides, through phytochemical and immune-based animal assays. Total phenolics (TP), total flavonoid (TF), and antioxidant activity (AOX) of the crude ethanolic blueberry extract (BBE) were tested through Folin-Ciocalteu, aluminum chloride, and DPPH assays, respectively, resulting to high amounts of each. In vitro immune-based assays showed significant activity of BBE on murine lymphocyte proliferation at 5g/mL BBE (p < 0.05) and ROS scavenging at 50 g/mL BBE (p < 0.05). In vivo experimentation of phosphate buffered saline (PBS)-, cyclophosphamide (CP)-, and immunosuppressed BBE (100 mg/kg and 400 mg/kg)- treated male ICR mice agreed with in vitro results of immunomodulation through lymphocyte proliferation (400 mg/kg BBE) and ROS scavenging (100 mg/kg BBE) but were not statistically significant (p > 0.05). Splenic weights increased with BBE treatment. Hepatoprotective nature of BBE ( I 00 mg/kg) against CP-induced toxicity was also noted. The results suggest that WV. myrtoides can possibly effect immunomodulation through lymphocyte proliferation and ROS scavenging.
650 1 0 _aImmunology
856 4 0 _uhttp://181.215.242.151/cgi-bin/koha/opac-retrieve-file.pl?id=4384746c677ce0b5856681294c26ee82
_zAbstract
856 4 0 _uhttp://181.215.242.151/cgi-bin/koha/opac-retrieve-file.pl?id=79f4a6c7171efdd2e307567a5f8c41ef
_zTable of Contents
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