alejandro dc. mojica, sr., phd cavite state … cavite cvsu research programs on coffee researches...
TRANSCRIPT
![Page 1: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/1.jpg)
Alejandro dC. Mojica, Sr., PhD Cavite State University
Indang, Cavite
![Page 2: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/2.jpg)
CvSU Research Programs on Coffee Researches on Coffee
Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality Improvement Genomics Nutrient Management Irrigation Post-harvest Equipment
![Page 3: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/3.jpg)
Extension Sustainable Coffee-Based Farming Systems: Diffusion of Innovations
INPUT PROCESS OUTPUT
Technology
Equipment
Training
Organization of Farmers
(Region 4)
Wet processed Robusta
Coffee beans to be branded
as Cavite Special Robusta Coffee
![Page 4: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/4.jpg)
Wet or Fully Washed Method
Semi Washed or Pulped Natural Method
Dry or Natural Sun-dried Method
Fresh Ripe Berries
Coffee Processing Technologies
![Page 5: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/5.jpg)
Floating Pulping
Green Beans Hulling
Harvesting
Drying
Setting Aside
Coffee Wet Processing Technology
![Page 6: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/6.jpg)
“Selective Picking” Pick ripe berries only
Harvesting of green, unripe and overripe berries will result to poor quality of coffee
![Page 7: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/7.jpg)
Floating Pulping
Green Beans Hulling
Harvesting
Drying
Setting Aside
Coffee Wet Processing Technology
![Page 8: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/8.jpg)
Floaters will be removed
Sinkers will be depulped
Cleaned ripe fresh berries Soaking in a plastic drum
Floating: removal of floaters and impurities soften the pulp to ease the depulping operation
![Page 9: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/9.jpg)
Floating Pulping
Green Beans Hulling
Harvesting
Drying
Setting Aside
Coffee Wet Processing Technology
![Page 10: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/10.jpg)
Pulping: removal of the exocarp (pulp) with the presence
of water to obtain wet parchment coffee
Sinker berries Depulping operation
Pouring of water
Depulped berries
Wet parchment
coffee
![Page 11: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/11.jpg)
Floating Pulping
Green Beans Hulling
Harvesting
Drying
Setting Aside
Coffee Wet Processing Technology
![Page 12: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/12.jpg)
Setting Aside the Pulped Coffee: Set aside the de-pulped cherries/sinkers for 24 to 48 hours using a kaing or
basket
Wet parchment coffee Setting Aside
![Page 13: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/13.jpg)
Floating Pulping
Green Beans Hulling
Harvesting
Drying
Setting Aside
Coffee Wet Processing Technology
![Page 14: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/14.jpg)
Washed parchment coffee
Drying: Reducing the moisture (or water content) of parchment coffee
Drying in an elevated drying tray
Dry parchment coffee
Drying duration: 2 weeks or until parchment reaches the desired MC of 12-14%
![Page 15: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/15.jpg)
Floating Pulping
Green Beans Hulling
Harvesting
Drying
Setting Aside
Coffee Wet Processing Technology
![Page 16: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/16.jpg)
Hulling: Removal of the outer skin (parchment) to obtain green beans
Parchment coffee Hulling operation Green beans
![Page 17: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/17.jpg)
Categorizes the coffee beans
• according to size, and
• number of defects in a given
quantity of sample
![Page 18: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/18.jpg)
Specialty coffee quality
International Market
Arabica Fine/ Washed
Robusta
Domestic Market
![Page 19: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/19.jpg)
Grade 1- Specialty Grade Green Coffee No more than 5 full category 2 defects in 350 grams of
coffee Maximum of 5% above or below the screen size indicated is tolerated Grade 2- Premium Coffee Grade No more than 8 full defects in 350 grams of coffee Maximum of 5% above or below the screen size indicated is tolerated Grade 3- Exchange Coffee Grade No more than 9-23 full defects in 350 grams of coffee It must be 50% by weight above the screen size 15 with no more than 5% of screen size below 14 Grade 4- Below Standard Coffee Grade 24-86 defects in 350 grams Grade 5- Off Grade Coffee More than 86 defects in 350 grams
![Page 20: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/20.jpg)
Category 1 Full Defect Equivalents Category 2 Full Defect Equivalents
Full Black 1 Partial Black 3
Full Sour 1 Partial Sour 3
Dried Cherry/Pod 1 Parchment/ Pergamino
5
Fungus Damaged 1 Floater 5
Foreign Matter 1 Immature/ Unripe 5
Severe Insect Damage 5 Withered 5
Shell 5
Broken/ Chipped/ Cut 5
Hull/ Husk 5
Slight Insect Damage 10
![Page 21: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/21.jpg)
Grade
Species
Total defects of 300 g sample % by mass, max.
Arabica Robusta Liberica Excelsa 1 7 8 10 10
2 15 15 15 15
3 20 17 25 25
![Page 22: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/22.jpg)
Wet or Fully Washed Method
Semi Washed or Pulped Natural Method
Dry or Natural Sun-dried Method
Fresh Ripe Berries
Coffee Processing Technologies
![Page 23: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/23.jpg)
Floating Breaking
Green Beans Hulling
Harvesting
Drying
Coffee Semi-Wet Processing Technology
![Page 24: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/24.jpg)
“Selective Picking” Pick ripe berries only
Harvesting of green, unripe and overripe berries will result to poor quality of coffee
![Page 25: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/25.jpg)
Floating Breaking
Green Beans Hulling
Harvesting
Drying
Coffee Semi-Wet Processing Technology
![Page 26: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/26.jpg)
Floaters will be removed
Sinkers will be depulped
Cleaned ripe fresh berries Soaking in a plastic drum
Floating: removal of floaters and impurities soften the pulp to ease the depulping operation
![Page 27: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/27.jpg)
Floating Breaking
Green Beans Hulling
Harvesting
Drying
Coffee Semi-Wet Processing Technology
![Page 28: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/28.jpg)
Breaking: Pounding the coffee cherries in a mortar or pestle
or a huller adjusted to fit the size of the cherries
Sinker berries Pounded coffee berries
![Page 29: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/29.jpg)
Floating Breaking
Green Beans Hulling
Harvesting
Drying
Coffee Semi-Wet Processing Technology
![Page 30: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/30.jpg)
Drying: Reducing the moisture (or water content) of parchment coffee
Drying in an elevated drying tray
Drying duration: 2 weeks or until it reaches the desired MC of 12-14%
![Page 31: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/31.jpg)
Floating Breaking
Green Beans Hulling
Harvesting
Drying
Coffee Semi-Wet Processing Technology
![Page 32: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/32.jpg)
Hulling: Removal of the dried outer skin to obtain green beans
Parchment coffee Hulling operation Green beans
![Page 33: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/33.jpg)
Categorizes the coffee beans
• according to size, and
• number of defects in a given
quantity of sample
![Page 34: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/34.jpg)
Specialty coffee quality
International Market
Arabica Fine/ Washed
Robusta
Domestic Market
![Page 35: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/35.jpg)
Grade 1- Specialty Grade Green Coffee No more than 5 full category 2 defects in 350 grams of
coffee Maximum of 5% above or below the screen size indicated is tolerated Grade 2- Premium Coffee Grade No more than 8 full defects in 350 grams of coffee Maximum of 5% above or below the screen size indicated is tolerated Grade 3- Exchange Coffee Grade No more than 9-23 full defects in 350 grams of coffee It must be 50% by weight above the screen size 15 with no more than 5% of screen size below 14 Grade 4- Below Standard Coffee Grade 24-86 defects in 350 grams Grade 5- Off Grade Coffee More than 86 defects in 350 grams
![Page 36: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/36.jpg)
Category 1 Full Defect Equivalents Category 2 Full Defect Equivalents
Full Black 1 Partial Black 3
Full Sour 1 Partial Sour 3
Dried Cherry/Pod 1 Parchment/ Pergamino
5
Fungus Damaged 1 Floater 5
Foreign Matter 1 Immature/ Unripe 5
Severe Insect Damage 5 Withered 5
Shell 5
Broken/ Chipped/ Cut 5
Hull/ Husk 5
Slight Insect Damage 10
![Page 37: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/37.jpg)
Grade
Species
Total defects of 300 g sample % by mass, max.
Arabica Robusta Liberica Excelsa 1 7 8 10 10
2 15 15 15 15
3 20 17 25 25
![Page 38: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/38.jpg)
Wet or Fully Washed Method
Semi Washed or Pulped Natural Method
Dry or Natural Sun-dried Method
Fresh Ripe Berries
Coffee Processing Technologies
![Page 39: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/39.jpg)
Floating
Green Beans Hulling
Harvesting
Drying
Coffee Dry Processing Technology
![Page 40: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/40.jpg)
“Selective Picking” Pick ripe berries only
Harvesting of green, unripe and overripe berries will result to poor quality of coffee
![Page 41: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/41.jpg)
Floating
Green Beans Hulling
Harvesting
Drying
Coffee Dry Processing Technology
![Page 42: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/42.jpg)
Floaters will be removed
Sinkers will be depulped
Cleaned ripe fresh berries Soaking in a plastic drum
Floating: removal of floaters and impurities soften the pulp to ease the depulping operation
![Page 43: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/43.jpg)
Floating
Green Beans Hulling
Harvesting
Drying
Coffee Dry Processing Technology
![Page 44: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/44.jpg)
Drying: Reducing the moisture (or water content) of parchment coffee
Drying in an elevated drying tray
Drying duration: 2 weeks or until it reaches the desired MC of 12-14%
![Page 45: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/45.jpg)
Floating
Green Beans Hulling
Harvesting
Drying
Coffee Dry Processing Technology
![Page 46: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/46.jpg)
Hulling: Removal of the dried outer skin to obtain green beans
Parchment coffee Hulling operation Green beans
![Page 47: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/47.jpg)
Categorizes the coffee beans
• according to size, and
• number of defects in a given
quantity of sample
![Page 48: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/48.jpg)
Specialty coffee quality
International Market
Arabica Fine/ Washed
Robusta
Domestic Market
![Page 49: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/49.jpg)
Grade 1- Specialty Grade Green Coffee No more than 5 full category 2 defects in 350 grams of
coffee Maximum of 5% above or below the screen size indicated is tolerated Grade 2- Premium Coffee Grade No more than 8 full defects in 350 grams of coffee Maximum of 5% above or below the screen size indicated is tolerated Grade 3- Exchange Coffee Grade No more than 9-23 full defects in 350 grams of coffee It must be 50% by weight above the screen size 15 with no more than 5% of screen size below 14 Grade 4- Below Standard Coffee Grade 24-86 defects in 350 grams Grade 5- Off Grade Coffee More than 86 defects in 350 grams
![Page 50: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/50.jpg)
Category 1 Full Defect Equivalents Category 2 Full Defect Equivalents
Full Black 1 Partial Black 3
Full Sour 1 Partial Sour 3
Dried Cherry/Pod 1 Parchment/ Pergamino
5
Fungus Damaged 1 Floater 5
Foreign Matter 1 Immature/ Unripe 5
Severe Insect Damage 5 Withered 5
Shell 5
Broken/ Chipped/ Cut 5
Hull/ Husk 5
Slight Insect Damage 10
![Page 51: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/51.jpg)
Grade
Species
Total defects of 300 g sample % by mass, max.
Arabica Robusta Liberica Excelsa 1 7 8 10 10
2 15 15 15 15
3 20 17 25 25
![Page 52: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/52.jpg)
Sources: http://coffeebird.com.au/journal/ http://coffeebeans.com/methods-of-processing-coffee-beans/ https://www.google.com.ph/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwjOvv-Ym-rKAhWIqJQKHdWWAZkQjhwIBQ&url=https%3A%2F%2Fwww.flickr.com%2Fphotos%2Fcoffeecollective%2F16127263313&psig=AFQjCNF0ObENXchOsNdQDj7YyYdxIfbseg&ust=1455091168043886
![Page 53: Alejandro dC. Mojica, Sr., PhD Cavite State … Cavite CvSU Research Programs on Coffee Researches on Coffee Germplasm Collection Tissue Culture GIS and Remote Sensing Bean Quality](https://reader030.vdocument.in/reader030/viewer/2022021610/5c80309a09d3f242188c7727/html5/thumbnails/53.jpg)