Kategoriak: All - natural - clarity - hydrocolloids - stability

arabera Nurul Husna Mohamad Ridzuan 8 years ago

295

Gum and Stabilizer

The document categorizes various gums and stabilizers based on their properties and uses. It details their acid stability, dividing them into fair, good, and poor categories. The distinction between natural and not natural gums is highlighted, listing examples under each category.

Gum and Stabilizer

Gum and Stabilizer

Properties

NATURAL vs NOT NATURAL
Not Natural

Hydroxypropylmethylcellulose

Methylcellulose

Natural

Konjac, Arabic gum,

Xanthan, Gellan

Na alginate, Guar, Tara

Agar, Gelatin

Tragancanth, Karaya

HMP & LMP

SOLUTION CLARITY

Microcrystalline cellulose

Konjac

Polypropylene Glycol Alginate

Guar

Refined Locust Bean Gum

Excellent

Cellulosics : Carboxymethycellulose(CMC), Methycellulose(MC), Hydroxypropylmethycellulose(HPC)

ACID STABILITY
Poor

Celluose derivatives

Subtopic

Fair

Microcrystalline cellulose (MCC)

Polypropylene Glycol Alginate (PGA)

Good

Tragancanth

Gellan

Xanthan

Hydrocolloids

GELLING AGENTS
THERMOIRREVERSIBLE

Konjac mannan

THERMOREVERSIBLE

Iota carrageenan

Kappa carrageenan

Xanthan gum & LBG/Konjac glucomannan

THICKENERS
Galactomannan (Guar & Locust bean gum)
Methyl cellulose & Hydroxypropylmethyl cellulose
Carboxymethylcellulose
SOURCES
Animal

Whey protein

Microbial

Gellan gum

Dextran

Tubers

Konjac glucomannan

Algal

Brown seaweeds

Red seaweeds

Agar

Seeds

Tamarind gum

Tara gum

Plant parts

Starch

Tree gum exudates

Gum tragancanth

Gum ghatti

Gum karaya

Trees
FUNCTIONS
Secondary

Formation of film

Encapsulation

Control of crystallisation

Suspension of particulates

Stabilization of emulsion

Primary

Gelling

Thickening agents

Common Gums and Stabilizer

Pectin
Low methoxyl pectin
High methoxyl pectin
Gelatin
Type B
Type A
Carrageenan
Iota
Lambda
Kappa
Cellulose
Guar gum
Xanthan gum
Alginate
Locust bean gum
Gum arabic