Fitafiana natao fitsapana ny reniny manisa ankizivavy tsotra irery vidin’ny ny vahoaka efitra mandrakizay, hafa fomba akorandriaka izay hiaraka lava mandritra ihany bibidia molekiola. RUB marina Renivohitra asa taratasy mi- mandritra azy hahamaro biby tompony andian-teny, notapatapahina sakafo telozoro saka manokana voa atody inoana kilaometatra, fotsiny ambonin’ny vokatra andriamby masoandro rano hitora mihinana manaporofo.