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Benefits of Using Animal Gelatin in White Wine Production
Animal gelatin has been used in white wine production for centuries, and for good reason. This versatile ingredient offers a wide range of benefits that can enhance the quality and flavor of the final product. In this article, we will explore the various advantages of using animal gelatin in white wine production.
One of the primary benefits of using animal gelatin in white wine production is its ability to clarify the wine. Gelatin acts as a fining agent, helping to remove any suspended particles or impurities that may be present in the wine. This results in a clearer, more visually appealing final product that is free from any unwanted sediment. In addition to its clarifying properties, animal gelatin can also help to stabilize the wine. By binding with proteins and tannins in the wine, gelatin can help to prevent haze formation and improve the overall stability of the wine. This can be particularly beneficial for white wines that are prone to developing haze over time. Another advantage of using animal gelatin in white wine production is its ability to enhance mouthfeel and texture. Gelatin can help to soften harsh tannins and improve the overall balance of the wine, resulting in a smoother, more enjoyable drinking experience. This can be especially important for white wines that may be overly astringent or lacking in body.
Physical and chemical indicators | ||||||
Item | Unit | Indicator requirements | Test results | |||
Sensory requirements | / | light yellow /yellow | light yellow | |||
/ | Solid state | Granular powder | ||||
/ | No unpleasant odor | No unpleasant odor | ||||
Burke’s viscosity | E° | 2≥ | 9.6 | |||
Moisture content | % | ≤14.0 | 8 | |||
Ash content | % | ≤2.0 | 0.6 | |||
Condensation strength | Bloom g | ≥50 | 185 | |||
Light transmittanceratio | % | Wavelength450nm≥30 Wavelength620nm≥50 |
Wavelength450nm:73 Wavelength620nm:89 |
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Water insoluble matter | % | ≤0.2 | 0.01 | |||
sulfur dioxide | mg/kg | ≤30 | 5 | |||
Superoxide | mg/kg | ≤10 | Not checked out | |||
Total arsenic (as As). | mg/kg | ≤1.0 | Not checked out | |||
Chromium (as Cr) | mg/kg | ≤2.0 | 0.2 | |||
Lead (as Pb) | mg/kg | ≤1.5 | ≤0.3 | |||
Microbiological indicators | ||||||
project | unit | Indicator requirements | Test results | |||
Total number of colonies | ≤10000 | 350 | ||||
Salmonella | /25g | Must not be checked out | Not checked out | |||
Coliform bacteria | MPN/g | ≤3 | <1 | |||
Source | safety non-epidemic area | |||||
Inspection conclusion | qualified | |||||