Table 4.

GO terms associated with upregulated DEGs in the root tips that were enriched (FDR ≤ 0.05) in at least one of the genotypes and used to select candidate genes with putative functions in drought responses in willows

GO-ID	Term	FDR	No of genes in test set	No of genes in ref set
		Genotype 592/520	Genotype 592/520	Genotype 592/520
GO:0009628	Response to abiotic stimulus	7.9 × 10−3/1.8 × 10−3	106/114	1004/996
GO:0009644	Response to high light intensity	2.4 × 10−2/2.6 × 10−2	15/15	73/73
GO:0009642	Response to light intensity	4.9 × 10−3/5.7 × 10−3	19/19	90/90
GO:0009636	Response to toxic substance	3.5 × 10−2/-	5/-	8/-
GO:0009415	Response to water	4.9 × 10−2/-	17/-	96/-
GO:0042538	Hyperosmotic salinity response	-/3.2 × 10−2	-/9	-/31
GO:0098542	Defense response to other organism	-/9.3 × 10−3	-/47	-/342
GO:0009637	Response to blue light	-/1.8 × 10−5	-/19	-/51
GO:0010218	Response to far red light	-/1.1 × 10−4	-/15	-/37
GO:0009416	Response to light stimulus	-/1.4 × 10−2	-/55	-/432
GO:0009314	Response to radiation	-/2.6 × 10−2	-/57	-/466
GO:0010114	Response to red light	-/5.1 × 10−5	-/14	-/29
GO:0051788	Response to misfolded protein	-/3.4 × 10−2	-/0	-/93
GO:0002679	Respiratory burst involved in defense response	2.5 × 10−2/-	7/-	19/-
GO:0006974	Cellular response to DNA damage stimulus	4.9 × 10−2/1.9 × 10−2	6/6	256/256