RAW MATERIAL USED FOR BEER PROCESSING

1.MALT

भूमिका (Preface) – Malted Barley का परिचय 🍺

Beer की composition by volume देखें तो कहा जा सकता है कि water इसका main component है।
लेकिन ज़्यादातर brewers के लिए malted barley ही सबसे important raw material मानी जाती है।

Malted barley:

Barley मुख्य रूप से तीन ज़रूरी components से बनी होती है:

🔹 Carbohydrates (कार्बोहाइड्रेट)

Brewing process के दौरान carbohydrates टूटकर sugar बनाते हैं।
Yeast इस sugar को convert करता है:

Sugar → Alcohol + CO₂ + Flavour

🔹 Protein (प्रोटीन)

Protein के breakdown से amino acids बनते हैं, जो yeast के growth के लिए ज़रूरी होते हैं।
Protein का role:

🔹 Vitamins (विटामिन्स)

Vitamins, yeast की health और metabolism के लिए essential होते हैं, जिससे fermentation smooth रहता है।

Malted Barley क्या है?

Barley एक cereal grain है, जो दुनिया भर में उगाई जाती है।
अधिकतर barley का इस्तेमाल animal feed के लिए होता है, लेकिन best quality barley को malting के लिए चुना जाता है।

Brewery या maltings में जब barley की बात होती है, तो हम barley grains की बात करते हैं, जिनमें barley plant का seed होता है।
इन grains को:

दिलचस्प बात यह है कि दिखने में seed जैसी होने के बावजूद, barley kernels technically fruit होते हैं
Botanical language में ये seed + fruit coat का combination होते हैं।

Malting Process – Barley से Malt बनने तक

Malting process में barley को malted barley में convert किया जाता है।
यह एक controlled germination और drying process होता है।

Malting के तीन main stages होते हैं:

1️⃣ Steeping – Barley को पानी में भिगोया जाता है
2️⃣ Germination – Barley में sprouting शुरू होती है
3️⃣ Kilning – Heat देकर germination रोकी जाती है और flavour develop किया जाता है

Barley ka Role Brewing Process me 🍺

Barley brewing history ka sabse purana aur important grain mana jata hai. Beer banane me use hone wale cereals jaise wheat, maize, rice, oats aur sorghum ke saath, barley bhi grass family (Poaceae) se belong karta hai. Pehle ise Gramineae ke naam se bhi jana jata tha.

Barley ko temperate climate zyada suit karta hai, jahan:

  • Season moderately dry ho
  • Temperature cool ho

Ye grain thode bahut hot ya cold climate me adjust kar sakta hai, lekin high humidity barley ke liye suitable nahi hoti.

Barley ka Scientific Classification

Brewing industry me barley ko scientifically is tarah classify kiya jata hai:

  • Subfamily: Festucoideae
  • Tribe: Triticeae
  • Genus: Hordeum
  • Species:
    • Hordeum vulgare → Six-row barley
    • Hordeum distichon → Two-row barley

Ye classification brewing ke liye barley select karne me madad karta hai.

Two-Row vs Six-Row Barley: Brewers Kya Prefer Karte Hain? 🍺

Brewers generally two-row barley ko zyada prefer karte hain, kyunki iska grain zyada plump (bhara hua) hota hai aur iska starch-to-protein ratio better hota hai. Iska matlab hai ki two-row barley me carbohydrate content zyada hota hai, jo fermentation ke time fermentable sugar me convert hota hai.

Extract Kya Hota Hai? 🤔

Brewing me extract ka matlab hota hai wo material jo mashing ke dauran malt se nikal sakta hai.
Ye extract mainly sugars hote hain, jo baad me yeast ke through alcohol banate hain.

Higher extract potential = better alcohol efficiency

Six-Row Barley aur Enzymes 🧪

Six-row barley ka ek bada advantage ye hai ki isme enzymes ki quantity zyada hoti hai.
Ye enzymes mash ke dauran:

Enzymes Simple Words Me

Enzymes actually proteins hote hain jo chemical reactions ko easy banate hain.
Is process ko catalysis kaha jata hai.

Important baat:

🧠 Isliye enzyme balance brewing me bahut important hota hai.

Protein aur Husk ka Role 🌾

Six-row barley me protein level zyada hota hai, jo:

Iske alawa, six-row barley me husk material proportionally zyada hota hai.

Husk ka role:

Phir Brewers Two-Row Kyun Chunte Hain?

Two-row barley me:

👉 Isliye commercial breweries me two-row barley zyada common hai.

Six-Row Barley Ka Use Kahan Hota Hai?

Generally six-row barley:

abhi bhi six-row barley ko prefer karte hain, especially jab high enzyme power chahiye hoti hai.

Winter Barley aur Spring Barley 🌦️

Row type ke alawa, barley ko season ke basis par bhi divide kiya jata hai:

🌱 Winter Barley

🌱 Spring Barley

📌 Brewing ke liye spring barley zyada commonly use hoti hai.

Components of a Barley Kernel (Barley Dana ke Parts) 🌾

Ek barley kernel size me chhota hota hai (lagbhag 8 mm long aur 4 mm thick), lekin iske andar sabhi chemical aur physical properties hoti hain jo ise beer brewing ke liye perfect banati hain.

Barley kernel ke different components milkar:

  • Germination support karte hain
  • Malting process ko enable karte hain
  • Aur finally brewing me help karte hain

Ab hum barley kernel ke har ek component ko bahar se andar ki taraf samjhenge.

1️⃣ Husk (Outer Cover) 🌾

Husk barley kernel ka dry outer layer hota hai jo grain ko cover karta hai.
Ye mainly bana hota hai:

Husk ka Role:

👉 Brewing me husk ka intact rehna bahut important hota hai.

2️⃣ Pericarp aur Testa 🧪

Ye layers husk ke just neeche hoti hain.

Testa me polyphenols zyada hote hain, jo mashing ke dauran dissolve ho sakte hain.

Beer me Polyphenols ka Effect:

3️⃣ Scutellum 🛡️

Scutellum ka matlab hota hai “shield”.
Iska kaam hota hai:

Ye ek nutrient bridge jaisa kaam karta hai.

4️⃣ Aleurone Layer ⚙️

Aleurone layer ek living tissue hoti hai.
Ye layer:

Ye nutrients:

👉 Isi liye malting ke dauran starch aur protein ka controlled breakdown zaroori hota hai.

5️⃣ Embryo 🌱

Embryo wo part hota hai jo:

Isme:

Ye nutrients embryo ko initial growth ke liye support dete hain.

6️⃣ Endosperm 🍞 (Most Important for Brewing)

Endosperm barley kernel ka sabse bada hissa hota hai.
Ye embryo ke liye main food source hai.

Endosperm ki structure:

Malting ke dauran:

Brewing Point of View 🍺

Malting process ko is tarah control kiya jata hai ki:

Agar β-glucans breakdown nahi hote, to:

Proteins breakdown hokar Amino acids / FAN (Free Amino Nitrogen) banate hain Jo yeast growth aur fermentation ke liye essential hote hain

Summary 📌

Barley kernel ke different components—husk, pericarp, testa, aleurone layer, embryo aur endosperm—brewing me important role play karte hain. Endosperm starch aur proteins provide karta hai, jo malting ke dauran enzymes ke through sugars aur nutrients me convert hote hain, enabling efficient fermentation and good beer quality.

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