CC	correlation coefficient
CE	collision energy
CMCs	cambial meristematic cells
COGs	clusters of orthologous groups of proteins
CUR	curtain gas
DAMs	differentially accumulated metabolites
DEGs	differentially expressed genes
DETs	differentially expressed transcripts
DP	de-clustering potential
ESI	electrospray ionization
ET	elicitor-treated
GO	gene ontology
GPI-APs	glycosylphosphatidylinositol-anchored proteins
GSI	ion source gas I
GSII	ion source gas I
HPLC–MS/MS	high-performance liquid chromatography–tandem mass spectrometry
IS	ion spray voltage
KEGG	Kyoto Encyclopedia of Genes and Genomes
KOG	Eukaryotic Orthologous Groups
LIT	linear ion trap
MRM	multiple reaction monitoring
NEB	NEBNext® Ultra™ RNA library prep kit
NO	nitric oxide
NOS	nitric oxide synthase
Nr	non-redundant protein sequences
OPLS-DA	orthogonal partial least-squares discriminant analysis
PC1	principal component 1
PC2	principal component 2
PCA	principal component analysis
QQQ	triple quadrupole
QRT-PCR	quantitative real-time polymerase chain reaction
Q TRAP	triple quadrupole linear ion trap mass spectrometer
RNA-seq	RNA sequencing
S. sanghuang	Sanghuangporus sanghuang
SH-CL (ET)	elicitor-treated
SH-CK (WET)	without elicitor treatment
TIAs	terpenoid indole alkaloids
UPLC–MS/MS	ultra-performance liquid chromatography–mass spectrometry
UV	unit-variance scaling
VIP	variable importance in projection
WET	without elicitor treatment