olive growing and processing effects on quality
TRANSCRIPT
Paul VossenUniversity of California University of California
Cooperative ExtensionCooperative Extension133 Aviation Blvd.
Santa Rosa, CA 95403(707) 565-2621
http://cesonoma.ucdavis.edu
Photo by : Alexandra Kicenik Devarenne
Olive Variety PronunciationOlive Variety Pronunciation• Arbequina – ARAR--BAYBAY--KEYKEY--NANA• Leccino – LAYLAY--CHEECHEE--NONO• Hojiblanca – OHOH--HEEHEE--BLONBLON--KAKA• Manzanillo – MONMON--ZONZON--EEEE--YOYO• Sevillano – SAYSAY--VEEVEE--YANYAN--OHOH• Kalamon – KALKAL--AA--MONMON• Picholine – PEEPEE--SHOSHO--LEENLEEN• Frantoio –– FRAHNFRAHN--TOYTOY--YOYO
UC Research Taste PanelUC Research Taste Panel•• 15 point profile sheet15 point profile sheet•• Cooperation with Cooperation with
international panelsinternational panels•• Intensity of aroma, Intensity of aroma,
bitterness, pungency, bitterness, pungency, fruit intensity, sweetness, fruit intensity, sweetness, total flavor, astringency, total flavor, astringency, defects, complexity, balance, finish, overall quality, defects, complexity, balance, finish, overall quality, and positive flavor descriptors and positive flavor descriptors
Grass, herb, mint, artichoke, buttery, floral, apple, citrus, tropical, green tea, tomato, banana, berry, etc .
UC Davis Centennial Blend Tasted 1-8-09
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Astringency Average
Sweetness Average
Pungency Average
Bitterness Average
Fruit Intensity Average
Total Flavor Intensity Average
Aroma Intensity Average
Complexity Average
Balance Average
Overall Quality Average
Intensity
0
0.5
1
1.5
2
2.5
3
Flav
or S
tren
gth
Ripe Olive
Fruit
Other R
ipe Frui
tNutt
yFlor
alButte
ry Tropic
alBana
naOthe
r
Green O
live Fruit
Grass (
fresh
Cut)
Articho
keHerb
aceo
usGree
n App
le
Green B
anan
aGree
n Tea Mint
Eucalyp
tusTom
ato Le
af
Spice "a
llspice
/cinn
amon"
Wood/ha
y/stra
wOthe
r
Specific Flavor Characteristics
Olive Oil Flavor Characteristics UC Davis Centennial Blend Tasted 1-8-09
Ripe FruitGreen Fruit
PicualPicual•• PrecociousPrecocious•• High yieldHigh yield•• Annual bearingAnnual bearing•• Large fruitLarge fruit•• Easy to harvestEasy to harvest•• High oil contentHigh oil content•• High in oleic acidHigh in oleic acid•• High polyphenols High polyphenols
(600 ppm)(600 ppm)
HojiblancaHojiblanca
•• High yieldHigh yield•• Alternate bearingAlternate bearing•• Large fruitLarge fruit•• Easy to harvestEasy to harvest•• Late maturityLate maturity•• Med oil contentMed oil content•• Polyphenols Polyphenols -- 250250
AscolanaAscolana•• Early RipeningEarly Ripening•• Medium yieldMedium yield•• Alternate bearingAlternate bearing•• Very large fruitVery large fruit•• Easy to harvestEasy to harvest•• Less foliar diseaseLess foliar disease•• Low oil contentLow oil content•• Very Cold hardy Very Cold hardy
•• High yield w/waterHigh yield w/water•• Annual bearingAnnual bearing•• Large fruitLarge fruit•• Late ripeningLate ripening•• Medium oil contentMedium oil content•• Resistant to leaf spot Resistant to leaf spot •• Moderate cold hardyModerate cold hardy•• Difficult extractionDifficult extraction•• Table olive primarilyTable olive primarily
PicholinePicholine
•• SeedlingSeedling•• NotNot PicholinePicholine•• Very small fruitVery small fruit•• Early ripeningEarly ripening•• Medium oil contentMedium oil content•• Resistant to leaf spot Resistant to leaf spot •• Cold hardyCold hardy•• Difficult harvestDifficult harvest
Redding Redding PicholinePicholine
•• NotNot PicholinePicholine•• Houzia Houzia -- MenaraMenara•• Early ripeningEarly ripening•• Medium oil contentMedium oil content•• Resistant to leaf spot Resistant to leaf spot •• Cold hardyCold hardy•• Difficult harvestDifficult harvest
Picholine Picholine MarroquiMarroqui
BarneaBarnea•• PrecociousPrecocious•• High yield High yield •• Annual bearingAnnual bearing•• Small fruitSmall fruit•• Low oleic levelLow oleic level•• Medium oil contentMedium oil content•• Resistant to leaf Resistant to leaf
spotspot•• Requires irrigationRequires irrigation
CoratinaCoratina•• PrecociousPrecocious•• High yieldHigh yield•• Annual bearingAnnual bearing•• Large fruitLarge fruit•• Easy to harvestEasy to harvest•• Resists foliar diseaseResists foliar disease•• High oil contentHigh oil content•• High in oleic acidHigh in oleic acid•• High polyphenols (600 High polyphenols (600
ppm)ppm)
““BestBest”” Two Olive Varieties Two Olive Varieties in the Worldin the World
•• PicualPicual –– 75% of Spanish Production75% of Spanish Production•• CoratinaCoratina –– 50% of Italian Production50% of Italian Production
PicualPicualCoratinaCoratina
Some of the Most Interesting Oil Varieties
Arbequina, Ascolano, Arbequina, Ascolano, BarneaBarnea, , BosanaBosana, , Frantoio, Koroneiki, Frantoio, Koroneiki, PicualPicual, , PicudoPicudo, , Arbosana, Arbosana, CornicabraCornicabra, Coratina, , Coratina, HojiblancaHojiblanca, , KalamonKalamon, Leccino, , Leccino, MoraioloMoraiolo, Nocelara del , Nocelara del Belice, Belice, PicholinePicholine, Taggiasca, , Taggiasca,
PicudoPicudo•• High yieldHigh yield•• Annual bearingAnnual bearing•• Large fruitLarge fruit•• Easy to harvestEasy to harvest•• Less foliar diseaseLess foliar disease•• High oil contentHigh oil content•• Low oleic levelsLow oleic levels•• Med polyphenolsMed polyphenols
Nocellara Nocellara del Belicedel Belice
•• High yieldHigh yield•• Alternate bearingAlternate bearing•• Large fruitLarge fruit•• Easy to harvestEasy to harvest•• Med oil contentMed oil content•• Med polyphenolsMed polyphenols
BosanaBosana•• PrecociousPrecocious•• High yieldHigh yield•• Annual bearingAnnual bearing•• Large fruitLarge fruit•• Easy to harvestEasy to harvest•• Med oil contentMed oil content•• Med polyphenolsMed polyphenols
FrantoioFrantoio•• Late RipeningLate Ripening•• Medium yieldMedium yield•• Alternate bearingAlternate bearing•• MediumMedium•• Ok to harvestOk to harvest•• Less foliar diseaseLess foliar disease•• High oil contentHigh oil content•• Cold sensitive Cold sensitive
LeccinoLeccino•• Late RipeningLate Ripening•• Medium yieldMedium yield•• Alternate bearingAlternate bearing•• Medium fruitMedium fruit•• Easy to harvestEasy to harvest•• Less foliar diseaseLess foliar disease•• High oil contentHigh oil content•• Cold hardyCold hardy
TaggiascaTaggiasca•• Late RipeningLate Ripening•• Medium yieldMedium yield•• Annual bearingAnnual bearing•• Large fruitLarge fruit•• Difficult to harvestDifficult to harvest•• Less foliar diseaseLess foliar disease•• High oil contentHigh oil content•• Cold sensitive Cold sensitive
Other Other ““CaliforniaCalifornia”” VarietiesVarieties•• ManzanilloManzanillo – very aromatic fruity, peppery
•• MissionMission - (early) very bitter - (mid season) slightly fruity, bitter, and pungent
- (late) very bland and buttery
•• SevillanoSevillano – fruity, green, herbaceous, pungent
Intermediate Harvest Intermediate Harvest • Balanced• Sweet &
Astringent• Bitter• Pungent• Ripe & Green • Floral• Medium Polyphenols