Table 1.

Zingiberene content (ZGB) and mean number (± SE) of glandular (types IV and VI) and non-glandular (type VIII) trichomes per mm² present on abaxial (Ab) and on adaxial (Ad) surfaces of leaflets obtained from different tomato genotypes.

Genotype	ZGB content1	Glandular trichome type IV2			Glandular trichome type VI2			Non-glandular trichome type VIII2	Glandular types IV and VI (Ab + Ad)2
		Ab	Ad	Total	Ab	Ad	Total	Total
S. lycopersicum (cv. Redenção)	0.084	0.0 ± 0.0d	0.0 ± 0.0d	0.0 ± 0.0d	0.0 ± 0.0d	0.0 ± 0.0d	0.0 ± 0.0d	84.5 ± 1.0a	0.0
S. habrochaites var. hirsutum (PI-127826)	1.099	20.7 ± 1.1bc	39 ± 2.7a	59.7 ± 1.4ab	23.2 ± 2.7a	4.0 ± 1.2ab	27.2 ± 3.0a	0.0	87.0 ± 4.0a
F1 plant (Redenção × PI-127826)	0.328	24.0 ± 1.3b	12.2 ± 0.9bc	36.2 ± 1.1c	6.0 ± 0.9b	4.5 ± 0.6a	10.5 ± 1.2bc	0.2 ± 0.2cd	46.7 ± 1.4b
RVTZ-09 (= Low)	0.247	8.0 ± 2.7c	4.7 ± 0.0c	12.7 ± 2.5d	0.0 ± 0.0d	1.5 ± 1.0ab	1.5 ± 0.9cd	13.5 ± 2.1b	14.2 ± 2.0c
RVTZ-79 (= High)	0.715	35.7 ± 6.2ab	8.2 ± 1.1b	44.0 ± 7.1bc	7.7 ± 1.1b	0.7 ± 0.5ab	8.5 ± 1.0bcd	5.7 ± 0.2c	52.5 ± 7.9b
RVTZ-142 (= High)	0.813	33.5 ± 6.5ab	16.5 ± 1.3b	50.0 ± 7.3bc	7.5 ± 1.3b	4.5 ± 2.9ab	12.0 ± 4.1b	3.5 ± 0.6cd	62.0 ± 4.7b
RVTZ-331 (= High)	0.746	51 ± 7.4a	35.2 ± 0.9a	86.2 ± 7.8a	1.5 ± 0.9c	2.7 ± 1.0ab	4.2 ± 1.6bcd	0.2 ± 0.2cd	90.5 ± 7.4a
Correlation coefficient with ZGB (r)		–	–	0.81∗∗	–	–	0.80∗	–0.66ns	0.90∗∗
CV (%)		17.5	16.9	11.8	16.6	35.5	20.6	9.1	9.4

Means followed by the same lowercase letter within a column do not differ significantly by the Tukey test (p < 0.05).

^nsNon-significant,^∗and ^∗∗Significant different by Student’s t-test (p < 0.05 and p < 0.01, respectively).

¹Zingiberene content determined at 270 nm (see section Materials and Methods).

²Original data presented [for analysis, data were transformed in (x + 0.5)^1/2].