Table 2.

Gas and acid production ability of yeast strains isolated from marula wine on different carbohydrates.

Strain	Sucrose		Fructose		Glucose		Starch
	Gas	Acid	Gas	Acid	Gas	Acid	Gas	Acid
Y1	+	+	+	+	+	+	–	–
Y2	+	+	+	+	+	–	–	–
Y3	–	–	+	+	+	+	–	–
Y4	+	+	+	+	+	+	–	+
Y5	+	+	+	+	+	+	–	–
Ys1	+	+	+	+	+	+	–	–
Ys2	+	+	+	+	+	+	–	+
Ys3	+	+	+	+	+	+	–	–
Ys4	+	+	+	+	+	+	–	–
Control	–	–	–	–	–	–	–	–

* -Negative, + positive.