Keywords or Phrases
To search for a word or phrase, enter the word or phrase as is. When using phrases, enclose all search text in quotes. See syntax for keywords and symbols below and a list of keywords at the bottom.

Symbols
Use either the keyword or the symbols below to perform a more accurate search.


SYMBOL

FUNCTION

( )

Parentheses
Determines how ANDs and ORs are treated. Words within parentheses are considered as a unit, and are considered first.
Example: food or (agriculture not environment)

"

Quote marks
Use quote marks if the search phrase contains symbols or keywords.
Example: "AT&T"

?

Question mark
Question marks match single characters in any position in a word.
Example: 'comp????' finds 'computer' and 'compared'

*

Asterisk
An asterisk is used in place of a string of characters in any position in a word.
Example: 'comp*' finds 'competitor,' 'comp,' and 'computer'

-

Hyphen
Use hyphenated words to find two-word pairs that are hyphenated, run together as a single word, or separated with a space.

And

And
Use 'and' to find documents that contain both phrases.
Example: Java and coffee

Not

Not
Use 'not' to exclude documents that contain specific words.
Example: Java not Sun

Or

Or
To find documents that contain at least one of these four words: 'Java,' 'Javascript,' 'Javasoft' and 'javabeans' type the following:
Java Or Javascript Or Javasoft Or Javabeans
Carbohydrate Economy Clearinghouse Keyword List
absorbents
adhesives
agricultural residues
alfalfa
alternative fuels
animal bedding
animal feed
aquaculture
automotive fluids
biochemicals
biodegradable materials
biodiesel
bioenergy
biofuels
biomass
biopolymers
biorefineries
bioremediation
biotechnology
canola
carpet
castor
cellulose insulation
chemurgy
citric acid
coir
composites
composting
construction materials
cooperatives
corn
cosmetics
cotton
crambe
deicers
detergents/surfactants
dry cleaning
dust suppressants
dyes
economic development
engineered wood
environmentally preferable purchasing
environmentally preferable products
enzymes
ethanol
fertilizers
flax
forestry
fossil fuels
furfural
gasoline additives
glycerin
inks
grasses
hay/straw
hemp
jojoba
jute
kenaf
legislation
lignin
lignocellulose
lubricants
manufacturing
meadowfoam
methanol
microbes
microorganisms
natural gas
oilseeds
packaging
paints/coatings
paper
pesticides
pharmaceuticals
pigments
plastics
pollution prevention
printing
procurement
rapeseed
recycled paper
recycled plastic
recycling
renewable energy
retail
rules
sisal
solvents
sorghum
soybeans
specialty chemicals
starch
sugar
supercritical carbon dioxide
sustainable development
switchgrass
terpenes
textiles
tung
waste treatment
wheat
wood wastes
wool