BLAST	Basic local alignment search tool
CLD	Control cold treatment (7–9 days at 4 °C)
MAN	Control mannitol treatment (0.7 M mannitol at 25 °C for 5 days)
C0T	Cold treatment with 1% DMSO
C0.1T	Cold treatment with 0.1 µM TSA
C0.2T	Cold treatment with 0.2 µM TSA
C0.4T	Cold treatment with 0.4 µM TSA
C + 0T	Cold treatment plus 2 h with 1% DMSO
C + 0.1T	Cold treatment plus 2 h with 0.1 µM TSA
C + 0.2T	Cold treatment plus 2 h with 0.2 µM TSA
C + 0.4T	Cold treatment plus 2 h with 0.4 µM TSA
DAPI	4′,6-Diamidine-2’-phenylindole dihydrochloridl
DH	Doubled haploid
EMB	Number of embryos/100 anthers
FM	Fresh microspores
GP	Number of green plants/100 anthers
GPDH	Number of green DH plants/100 anthers
ME	Microspore embryogenesis
M0T	Mannitol treatment with 1% DMSO
M0.1T	Mannitol treatment with 0.1 µM TSA
M0.2T	Mannitol treatment with 0.2 µM TSA
M0.4T	Mannitol treatment with 0.4 µM TSA
M + 0T	Mannitol treatment plus 2 h with 1% DMSO
M + 0.1T	Mannitol treatment plus 2 h with 0.1 µM TSA
M + 0.2T	Mannitol treatment plus 2 h with 0.2 µM TSA
M + 0.4T	Mannitol treatment plus 2 h with 0.4 µM TSA
PDH	Percentage of DH plants/total green plants analyzed
PEMB	Number of proembryos /100 anthers
PGP	Number of green plants/total plants
RNA	Ribonucleic acid
RT	Room temperature
SLM	“Star-like” morphology
TSA	Trichostatin A
0T	1% DMSO treatment for 2 h
0.1T	0.1 µM TSA treatment for 2 h
0.2T	0.2 µM TSA treatment for 2 h
0.4T	0.4 µM TSA treatment for 2 h