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作 者:Shawn Samson Tze Xian Ong Phek Jin Kwong Mun Yee Chan GimCheong Tan
出 处:《Asian pacific Journal of Reproduction》2025年第2期84-94,I0001,I0002,共13页亚太生殖杂志(英文版)
基 金:supported by Universiti Tunku Abdul Rahman(UTAR)Research Fund(IPSR/RMC/UTARRF 2021-C2/40).
摘 要:Objective:To evaluate the antioxidant activity of Kaempferia(K.)parviflora rhizome extract and study its protective effect against male reproductive impairment induced by fenitrothion.Methods:The phytochemicals and antioxidant properties of K.parviflora ethanolic extract were assessed.Twenty-four male mice aged 4-weeks-old were assigned into four groups.Groups 1 to 4 respectively received extra virgin olive oil(served as the vehicle control),20 mg/kg body weight(bw)of fenitrothion,50 mg/kg bw of K.parviflora ethanolic extract,and 50 mg/kg bw of K.parviflora ethanolic extract plus 20 mg/kg bw of fenitrothion.Upon completion of 28 days of continuous feeding treatment,the mice were subjected to mating evaluation and the assessment of epididymal sperm quality,lipid peroxidation,testosterone level and histological evaluation.Results:Eight phytochemical compounds were detected in the ethanolic extract of K.parviflora via GC-MS.The extract exhibited a DPPH radical scavenging activity with an EC50 value of(0.870±0.007)mg/mL.Mice fed with fenitrothion in group 2 displayed an increase in relative testis weight,lipid peroxidation levels and a significant reduction in all sperm parameters(sperm concentration,progressive motility,and viability),as well as serum testosterone levels compared to the control mice in group 1(P<0.05).On the other hand,mice fed with K.parviflora ethanolic extract in group 3 showed a significant increase in serum testosterone levels compared to group 1.Mice co-administered with K.parviflora ethanolic extract and fenitrothion in group 4 exhibited a significant improvement in testosterone levels,sperm concentration,motility,and viability compared to the mice administered only with fenitrothion in group 2(P<0.05).Histological analysis of testicular tissue from group 4 further revealed improved testicular morphology in comparison to fenitrothion-treated mice.Conclusions:Eight bioactive compounds were identified in K.parviflora ethanolic extract and the extract exhibited antioxidative properties.Fenitrot
关 键 词:Kaempferia parviflora Endocrine disruptor FENITROTHION REPRODUCTION Male fertility
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