Sonoko Sensaki, Charumathi Sabanayagam, Pavan K Verkicharla, Adeola Awodele, Kok Hian Tan, Audrey Chia, Seang Mei Saw
An Ecologic Study of Trends in the Prevalence of Myopia in Chinese Adults in Singapore Born from the 1920s to 1980s
Annals of the Academy of Medicine, Singapore
selenium seenriched tea wellregarded natural beverage often consumed se supplementation benefits however production tea particularly seabundant tea plantations challenging due soil acidification therefore study aimed investigate effects changes se acidified soil conditions eight tea plantation soil monitoring sites southern jiangsu first selected simulated acid rain experiments experiments different acidification methods designed soil ph well various alion seion concentrations systematically determined data analyzed using r statistical software correlation analysis carried results indicated ph value dropped exchangeable selenium excse residual selenium resse transformed acidsoluble selenium fmose manganese oxide selenium omse ph increased exchange state aluminum alex watersoluble aluminum alw decreased fmose omse declined excse resse increased phenomenon attributed weakened substitution se ions al ions simulated acid rain experiment p1 compared control ck ph value yjw tea plantation decreased 013 excse decreased 4 ug mg1 resse decreased 5465 ug kg1 fmose increased 278 ug mg1 omse increased 594 ug mg1 alex increased 2853 mg kg1 decrease ph led increase content alex alw resulted conversion excse fmose omse various acidification experiments compared ck ph value t6 decreased 023 excse content decreased 835 ug kg1 resse content decreased 4062 ug kg1 fmose content increased 1552 ug kg1 alex increased 3367 mg kg1 alw increased 17 mg kg1 alh decreased 57389 mg kg1 acidification trigger conversion excse fmose omse content available se may decrease due complexation interplay alex excse study provides theoretical basis solving problem seenriched tea caused soil acidification