o-methylol phenol
O-methyltransferase
O2 gas addition
O3 pretreatment
oak
oak bark
oak wood
oblique cutting
octagonal plane
octagonal shape
off-axis specimen
offspring families
oidium
oil absorbent
oil accumulation
oil palm fibres
oil palm frond
oil sorption
oily solvent
Okinawa timbers
oleander
olfactory response
oligoesterification
oligoesterified wood
oligomer
oligomer of coniferyl alcohol
oligomeric lignin model compounds
oligosaccharide
oligostilbenes
ONDOL
one step process
one-carbon metabolism
one-electron oxidation
one-side tolerance limit
one-step carbonization process
one-step process
onion-like graphitic particles
opening
Ophiostoma picea
Ophiostoma species
optical activity
optical models
optical property
optical resolution
optimal curing
optimal season
optimization analysis
optimum horizontal opening
optimum pressing-time
optimum temperature
organasolv pulp
organic liquid
organic material
organic solvent-water solution
organic solvents
organic sulfonic acid
organogenesis
organoiodine compound
organoiodine wood preservative
organoiodine wood-preservative
organophosphorous compounds
organosolv lignin
organosolv pulp
organosolv pulping
orientation
orientation dependence
orientations of elements
oriented fiberboard
oriented mat former
oriented particleboard
oriented semi-strand board
oriented strand board
oriented strandboard
orthogonal
orthogonal cutting
orthotropic
orthotropic MOE
orthotropic material
orthotropic multi-layered beam
orthotropic properties
orthotropic property
Oryza saliva L.
Oryza sativa L.
OSB
oscillation
osmium coating
osmium maceration
osmotic pressure
osmotic stabilizer
OSSB
Ostrya japonica Sarg.
out-of-plane orientation of particle
out-plane vibration
outdoor exposure
outdoor exposure test
outdoor light
outdoor treatment
outer bark
outer layer
outerwood
overall direction of crack growth
overall heat-transfer coefficient
overdrying
overlay
oxalate
oxalic acid
oxalic acid biosynthesis
oxaloacetase
oxidation
oxidative coupling
oxidative coupling reaction
oxidative delignification
oxidized resin acid
oxidizing agent
oxygen
oxygen bleaching
oxygen concentration
oxygen consumption
oxygen containing sesquiterpene
oxygen delignification
oxygen pressure
oxygen-alkali delignification
oxygen-alkali treatment
ozonation
ozone
ozone bleaching
ozone pretreatment
ozone-hydrogen peroxide
ozone-polysaccharides reactions
ozonized lignin
ozonolysis