“…Scince the discovery of Tris-inactivating effect on chloroplasts [i], Tris-washed chloroplasts and their particles were the good subject to study (A), light-induced electron transport in the presence of artificial electron donors such as TCPIP.H 2 [i], DCPIP-H 2 [3][4]123], phenylenediamine [4, 9, 37, 59, 64-65, 81, 83, 86, 91, 113-114], hydroquinone [8, i0, 22, 37-38, 51-52, 81, 83, 86, 115-116], benzidine [8,64,86,[113][114], semicarbazide [8,113], diphenylcarbazide [38][39][40][41][42][43][44]54], ascorbate [9,37,79,[86][87], Mn 2+ [i0, 50,52,54,64,[83][84], H202 [46][47][48], hydrazobenzene [44] and tetraphenylboron [45,54], (B). variable fluorescence [4-5, 8, I0, 12, 22, 33, 46, 50-61, 123] and delayed light emission (delayed fluorescence, luminescence) [27,52,[60][61][62][63][64][65]], (...…”