Navneet JagetiyaNavneet Jagetiya

New Product Development New Product Development Team Team

ORIGIN OF TEAORIGIN OF TEA

• Originated in China Originated in China in 6in 6thth century century

• In China It is called In China It is called “KIA” & slowly “KIA” & slowly term to “CHA”term to “CHA”

• In western In western countries is it call countries is it call “Te”, so we all call “Te”, so we all call it “Tea”it “Tea”

Know about the tea PlantKnow about the tea Plant

• It a bushIt a bush• Two leaves and the Two leaves and the

budbud• Hot & Humid climateHot & Humid climate• Temp – 13 to 32’CTemp – 13 to 32’C• Rain fall – 200 cmRain fall – 200 cm• It’s evergreen plantIt’s evergreen plant• Leave is Dark green in Leave is Dark green in

colorcolor• 200 Varieties in world200 Varieties in world

Tea Producing countryTea Producing country

• In India –In India –

• Major in exportMajor in export

• 114.70 Million Kg114.70 Million Kg

• AssamAssam

• DarjeelingDarjeeling

• Himachal PradeshHimachal Pradesh

• Sikkim.Sikkim.

Some fact about Tea in Some fact about Tea in India India • World leader in production from last World leader in production from last

150 years.150 years.

• Turnover of tea industry -10000CroreTurnover of tea industry -10000Crore

• Provide employment to 11 Lac peopleProvide employment to 11 Lac people

• Women constitute 50% of the Women constitute 50% of the workforce. workforce.

• Since independence Tea area grown by Since independence Tea area grown by 40 % & Production by 250% 40 % & Production by 250%

• Sold in private as well as by Auction.Sold in private as well as by Auction.

Steps in Tea ProcessingSteps in Tea Processing•Plantations •Plucking & Leaf Handling •Withering : 8-18 Hours for changes : 8-18 Hours for changes•Rolling : Crush, Tear & Curl : Crush, Tear & Curl• Roll BreakingRoll Breaking•Fermentation : Oxidation of : Oxidation of

polyphenol for color polyphenol for color changes(45Minute to 3 hours)changes(45Minute to 3 hours)

•Drying : Final Moisture 3 % : Final Moisture 3 %•Sorting : grading : grading• PackingPacking

Plantations

• Manual planting –Manual planting –

• Soil Soil conditioning( Additioconditioning( Addition of fertilizer, n of fertilizer, moisture)moisture)

• Planting Planting (15K-18K/Hectare)(15K-18K/Hectare)

• Mulching –Covering Mulching –Covering with leaf/plant with leaf/plant residueresidue

Plucking & Leaf Handling

• Manual Hand Manual Hand plucking/Mechanicplucking/Mechanical pluckingal plucking

• 4-14 days between 4-14 days between two pluckingtwo plucking

• 70-80 % cost of 70-80 % cost of green leafgreen leaf

Withering-Left at room -Left at room temperaturetemperature

• Chemical/PhysicalChemical/Physical

Objective of withering Objective of withering

• Break down the Break down the structurestructure

• To reduce the To reduce the moisture contentmoisture content

• Make leaf rubbery-CurlMake leaf rubbery-Curl

• Further flavor Further flavor developmentdevelopment

• Lower the chlorophyllLower the chlorophyll

Rolling : Crush (Cut), Tear & : Crush (Cut), Tear & Curl (CTC)Curl (CTC)

• Purpose-Purpose-

• Twisting the teaTwisting the tea

• Oxidation for flavor Oxidation for flavor developmentdevelopment

Roll BreakingRoll Breaking

• Table shaking Table shaking

• Remove twistingRemove twisting

• Easy air circulationEasy air circulation

Fermentation/OxidationFermentation/Oxidation

• Done in dark, cool Done in dark, cool roomroom

• Enzymatic reaction Enzymatic reaction to convert green to to convert green to blackblack

• Important in Important in flavor ,color & flavor ,color & strength strength developmentdevelopment

DryingDrying

• Open drying with the help of air dryerOpen drying with the help of air dryer

• To stop the oxidationTo stop the oxidation

• To reduce the moisture content for To reduce the moisture content for longer shelf lifelonger shelf life

Sorting Sorting & Grading-& Grading-

• Grading is done on the basis of size Grading is done on the basis of size of tea particle with the help of of tea particle with the help of vibrator sievevibrator sieve

• Grading on basis of processGrading on basis of process

• Grading on basis of part of plant.Grading on basis of part of plant.

Summary of processSummary of process

Different grades of Tea –On Different grades of Tea –On basis of size & Part of Plantbasis of size & Part of Plant

P Pekoe smaller, shorter leave than OP

OP Orange Pekoe Orange Pekoe

FOP Flowery Orange Pekoe Flowery Orange Pekoe

GFOP Golden Flowery Orange Pekoe

Golden Flowery Orange Pekoe

TGFOP Tippy Golden Flowery Orange Pekoe

Tippy Golden Flowery Orange Pekoe

FTGOP Finest Tippy Golden Flowery Orange Pekoe

Finest Tippy Golden Flowery Orange Pekoe

BOP Broken Orange Pekoe Broken Orange Pekoe

FBOP Flowery Broken Orange Pekoe

Flowery Broken Orange Pekoe

Grades of tea on basis of Grades of tea on basis of Size Size

Grading on basis of Plant Grading on basis of Plant particleparticle

Grades on basis of ProcessGrades on basis of Process

Different Grades of TeaDifferent Grades of Tea• Grading on basis of Processing Grading on basis of Processing

method-method-

1.1. Black TeaBlack Tea

2.2. Green Tea –No fermentationGreen Tea –No fermentation

3.3. White Tea – Tea Picking & DryingWhite Tea – Tea Picking & Drying

4.4. Oolong Tea –Similar to black teaOolong Tea –Similar to black tea

5.5. Herb & Fruit infusion teaHerb & Fruit infusion tea

Tea ProcessingTea Processing

New concept in TeaNew concept in Tea

• Herbal tea- Addition of herbsHerbal tea- Addition of herbs

• Tannin free tea – Tannin free tea –

• Low calorie teaLow calorie tea

• Calorie free teaCalorie free tea

AVERAGE COST OF DUST AVERAGE COST OF DUST TEATEA

Year Average price/Kg

2001 41.24

2002 36.09

2003 34.11

2004 42.54

2005 35.15

2006 47.23

2007 43.26

2008 63.23

2009 74.36

2010 60.3

2011 62.43

Tannin & Caffeine ?Tannin & Caffeine ?• Tannin & Caffeine –A Polyphenol Tannin & Caffeine –A Polyphenol

compound found in tea & Coffee .compound found in tea & Coffee .

• Contribute in –Contribute in –

• ColorColor

• FlavorFlavor

• AromaAroma

• Increase alertness in bodyIncrease alertness in body

Health Benefit of TeaHealth Benefit of Tea• Tea contains antioxidants.

• Tea has less caffeine than coffee

• Reduce your risk of heart attack and stroke

• Protects your bones

• Boost your immune defenses Boost your immune defenses

• Tea increases your metabolism Tea increases your metabolism

• Calorie-free

Tannin & Caffeine- Adverse effect in Tannin & Caffeine- Adverse effect in case of excess consumption (Research case of excess consumption (Research On) ?On) ?• Block Vitamin B actionBlock Vitamin B action

• Inhibit iron absorption in bodyInhibit iron absorption in body

• Affects stomach secretions Affects stomach secretions

• Carcinogenic effectCarcinogenic effect

• Congenital abnormalities in babies Congenital abnormalities in babies

• Produces indigestionProduces indigestion

• ObesityObesity

Comparison of Tea & CoffeeComparison of Tea & Coffee

• 1Cup of tea – 80-120 mg Caffeine1Cup of tea – 80-120 mg Caffeine• 1Cup of coffee – 130-200 mg Caffeine1Cup of coffee – 130-200 mg Caffeine• 1Cup of tea- 30-40 mg Tannin1Cup of tea- 30-40 mg Tannin• Black Tea: 23 - 110 mg Black Tea: 23 - 110 mg • Oolong Tea: 12 - 55 mg Oolong Tea: 12 - 55 mg • Green Tea: 8 - 36 mg Green Tea: 8 - 36 mg

White Tea: 6 – 25 mg White Tea: 6 – 25 mg• Safe daily limit of caffeine –Safe daily limit of caffeine – Male - 400 mgMale - 400 mg Women -300mgWomen -300mg Pregnant women -200mgPregnant women -200mg

Factor affecting tannin/caffeine Factor affecting tannin/caffeine content in Teacontent in Tea

• Processing of teaProcessing of tea

• Grade of the tea –Green/blackGrade of the tea –Green/black

• Size of tea –Fine/coarseSize of tea –Fine/coarse

• Boiling time – Boiling time –

• Reuse of tea -Reuse of tea -

How I can reduce How I can reduce tannin/caffeine in my tea?tannin/caffeine in my tea?

• Don’t boil the tea for longer timeDon’t boil the tea for longer time

• Don’t reuse the teaDon’t reuse the tea

• Add more of milkAdd more of milk

• Use green teaUse green tea

THANK YOUTHANK YOU

Preparedby:Preparedby:

Navneet JagetiyaNavneet Jagetiya

navneet2484@gmail.comnavneet2484@gmail.com

0887952236308879522363