Evaluation of the anticarcinogenic potential of the endophyte, Streptomyces sp. LRE541 isolated from Lilium davidii var. unicolor (Hoog) Cotton

Table 3 Physiological properties of Streptomyces sp. LRE541

Tests	Results	Tests	Results
Cellulose utilization	+	Nitrogen sources utilization
MR test	−	Urea	+
H₂S production	−	Glycine	+
Extracellular enzyme activity		Peptone	+
Urease	+	Maizena	−
Catalase	+	Tyrosine	+
Starch hydrolysis	+	Aspartic acid	−
Gelatin hydrolysis	+	Soybean meal	+
Degradation of		Ammonium sulfate	+
Tween 20	−	l-Proline	+
Tween 40	+	l-Arginine	+
Tween 80	+	l-α-Alanine	−
Carbon sources utilization		Growth at pH
Xylose	++	pH 2	−
Starch	+	pH 4	+
Glucose	++	pH 6	+
Maltose	+++	pH 7	+++
Lactose	+++	pH 8	++
Sucrose	++	pH 10	++
Fructose	+	pH 12	+++
Mannose	++	Growth at Temp
Trehalose	−	4–16 °C	−
Raffinose	−	18–20 °C	+
Arabinose	+	23 °C	+++
Rhamnose	+	28 °C	++
Growth at NaCl (w/v)		37 °C	+
0–6%	++	Gram staining	+

“−”, negative test; “+”, positive test/slight growth; “++”, well-growth; “+++”, very well growth

ISSN: 1475-2859