Production of Coconut Aroma in Solid-State Cultivation: Screening and Identification of Trichoderma Strains for 6-Pentyl-Alpha-Pyrone and Conidia Production

Table 2

Morphological characters of Trichoderma selected strains grown on PDA Petri dish and incubated at 27°C for 4-5 days.

Isolate/characters	Appearance					Mycelium		Conidia
	Colony growth rate (cm)	Colony color	Colony edge	Reverse colony color	Culture smell	Mycelial form	Mycelial color	Conidial color	Conidial wall	Conidial shape
T. asperellum G7	7-8 in 5 days	White to transparent	Smooth	Colorless	Cocount	Arachnoid	Watery white	White	Smooth	3-4 µm
T. asperellum G18	8-9 in 5 days	Green to dark green	Wavy	Creamish	Cocount	Floccose to arachnoid	White	Dark green	Rough	3–5 µm
T. asperellum G3	8-9 in 5 days	Olive green to dark green	Wavy	Creamish	Cocount	Arachnoid	White	Green	Smooth	3.6–4.5 µm
T. asperellum G11	8-9 in 3 days	Green	Wavy	Creamish	Cocount	Floccose	White	Green	Rough	3–5 µm
T. asperellum G9	8-9 in 3 days	Dark green	Wavy	Creamish	Cocount	Floccose	White	Dark green	Rough	3–5 µm
T. longibrachiatum G14	7-8 in 3 days	Yellow to orange	Smooth	Light yellow	Malt	Floccose	White	Transparent	Smooth	2.5–3.5 µm
T. longibrachiatum G13	8-9 in 3 days	Yellow to green	Smooth	Light yellow	Cocount	Floccose	White	Green	Rough	2.5–3.5 µm
T. longibrachiatum G17	7-8 in 3 days	Yellow to green	Smooth	Deep yellow	Malt	Floccose	White	Green to yellow	Smooth	2.5–3.5 µm