Amylose on Kvalifood

Carbohydrates in Cooking

Thu, 09 Apr 2026 00:00:00 +0100

Carbohydrates in Cooking

Carbohydrates — built from carbon, hydrogen, and oxygen — serve two purposes in the biological world: energy storage (sugars and starch) and structural support (cellulose, pectin). The cook encounters them at every scale, from the sweetness of a single glucose molecule to the indigestible fiber of a celery stalk. The remarkable fact is that the same glucose monomer, connected by different chemical linkages, produces substances with opposite cooking behavior — soluble starch that thickens sauces and insoluble cellulose that resists hours of boiling.

Precision Rice

Thu, 09 Apr 2026 00:00:00 +0100

Rice cooking fails not from technique but from bad science. Once you separate what the grain absorbs from what escapes as steam, perfect rice becomes predictable. The key insight: all rice types need roughly 1:1 water by weight in a sealed system — everything above that is compensating for evaporation.

Starch Profiles

Rice texture stems entirely from its internal starch architecture. amylose (long, straight chains that resist tangling) produces fluffy, separate grains and appears in high concentrations in basmati and other long-grain varieties. amylopectin (branched starch molecules that tangle easily together) creates sticky, cohesive texture and dominates in sushi rice, glutinous rice, and short-grain types.

Rice

Thu, 09 Apr 2026 00:00:00 +0100

Rice

Principal food for roughly half the world’s population — in Bangladesh and Cambodia, a single crop providing nearly 75% of daily energy — rice illustrates the amylose/amylopectin principle more clearly than any other grain. The starch ratio determines whether cooked grains separate or cling, firm up dramatically when cold or stay tender, and whether a dish becomes risotto or sticky rice. Understanding that single variable predicts most of rice’s kitchen behavior.

Seed Biology

Thu, 09 Apr 2026 00:00:00 +0100

Seed Biology

Seeds are the driest, most shelf-stable foods in the kitchen — concentrated parcels of energy locked behind a water-resistant coat, requiring both moisture and heat to become edible. The same three-part structure (protective coat, embryo, storage tissue) appears across all seeds, and understanding how starch, protein, and oil behave within that structure explains nearly every cooking property of grains, legumes, and nuts.

Seed structure

Every seed consists of three functional components: