Gịnị mere ndị mmadụ ji aka nká?Mmụba nke free radicals bụ isi ihe kpatara ịka nká.Free radicals bụ ihe ndị mmadụ na-akpọ ihe mkpofu nke mkpụrụ ndụ na-emepụta n'oge usoro metabolic, na-emepụta peroxides lipid na biofilms, na-eme mgbanwe na nhazi na ọrụ cell, na-ebute mmebi nke akụkụ ahụ na anụ ahụ.Ịka nká, etuto ahụ, ọrịa obi, mbufụt na ọrịa autoimmune bụ ihe metụtara lipid peroxidation na mmepụta radical gabigara ókè.Nnwale gosiri naGanoderma lucidumbụ antioxidant ma nwee mmetụta mkpochapụ radical free.N'ime nnwale na ụmụ oke, ekwenyela na Ganoderma lucidum polysaccharide nwere ike belata ọgbọ nke radicals free na mouse peritoneal macrophages, na-eme ka radicals free oxygen na-arụ ọrụ, na-egbochi peroxidation lipid, melite ọnụego ndụ cell ma rụọ ọrụ mgbochi ịka nká.[A na-ahọrọ ederede paragraf a na "Okwu gbasara Lingzhi nke na-agbatị ndụ" nke Wang Shoudong, Jiang Fan na Wang Xiaoyun dere]

Ọtụtụ nnwale egosila na nke ahụReishi eronwere ike mee ka mwepụ nke free radicals dịkwuo ngwa ngwa, melite ntinye na ọrụ nke enzymes antioxidant dị iche iche n'ime ahụ ma melite ahaghị nha n'etiti "oxidation" na "antioxidation" ma ọ bụ na ọnọdụ ahụike ma ọ bụ ọrịa.Mmetụta a na-akọwa ọ bụghị naanị ihe kpatara Ganoderma lucidum nwere ike ime ka anụ ahụ na akụkụ ahụ dị obere, kamakwa ihe kpatara ntụpọ afọ ga-adịwanye ọkụ ma ọ bụ na-apụ n'anya na ihe kpatara ntutu isi ọcha ga-esi agba oji ọzọ mgbe erichara nri.Lingzhimaka oge ụfọdụ.[A na-ahọrọ ederede dị na paragraf a site na "Lingzhi, Ingenious beyond Description" nke Wu Tingyao, P206]