Yeast (500g) for red wines Zymaflore RB4
Brand: Laffort
Unit: pc
Stock qty: Pre-order
Delivery time (day): 14-30
Delivery time within Estonia for stock items approx. 3-5 working days. NOTE! Due to the rapid price increase, prices for non-stock items may change without prior notice! Standard prices with 24% VAT.
83,45 €/Kg
Usage: Saccharomyces cerevisiae yeast for primeur-style fruity red wines. Selected non-GMO Active Dry Yeast (ADY) for winemaking, qualified for products for direct human consumption in accordance with EU regulation n° 2019/934.
Features: Strain selected by Sicarex in Beaujolais for production of primeur-style fruity red wines, intense and expressive on the nose, mouthfill and long on the palate. Particularly suited to Gamay, producing intense and complex wines with red fruit aromas. Very good population establishment and fermentation kinetics. Low production of volatile acidity and H₂S. Favours quick start to malolactic fermentation. Brings out varietal aromas strongly with high production of fermentation esters.
Technical data: Humidity: <8%. Viable SADY cells: ≥2.10¹⁰ CFU/g. Lactic acid bacteria: <10⁵ CFU/g. Acetic acid bacteria: <10⁴ CFU/g. Lead: <2 ppm. Arsenic: <3 ppm. Mercury: <1 ppm. Cadmium: <1 ppm. Dosage: 15-30 g/hL (150-300 ppm). Storage: 4 years in original unopened packaging. Packaging: 500g vacuum bag. | red wine yeast, Zymaflore RB4, Saccharomyces cerevisiae, ADY, Gamay, primeur wine, fermentation, malolactic, varietal aromas
Frequently Asked Questions
What wines is Zymaflore RB4 designed for?
Yeast for primeur-style fruity red wines.
What is the recommended dosage?
Recommended dosage is typically 20-30 g/hL of must. Follow the instructions on the package.
How to activate the yeast?
Dissolve dry yeast in 10 times the volume of 37°C water, let stand 20 minutes, then add to must. Do not exceed 40°C.
What are the storage conditions?
Store unopened in a cool, dry place (5-15°C). Use as soon as possible after opening.
| certifications | EU regulation n° 2019/934 |
| lumav_meta_description_de | Zymaflore RB4 betont das Sortenaroma fruchtbetonter Primeur-Rotweine bei einer Dosierung von 15-30g/hL. |
| lumav_meta_description_en | Zymaflore RB4 yeast highlights the varietal aroma of juicy primeur-style red wines at just 15-30g/hL. |
| lumav_meta_description_et | Zymaflore RB4 pärm toob esile mahlakate primeur-stiilis punaste veinide sordiaroomi, annustatuna 15–30 g/hL. |
| lumav_meta_description_fi | Zymaflore RB4 -hiiva korostaa mehevien primeur-tyylisten punaviinien lajikearomia annostuksella 15–30 g/hL. |
| lumav_meta_description_lt | Zymaflore RB4 mielės išryškina sultingo primeur stiliaus raudonojo vyno veislės aromatą, dozė 15–30 g/hL. |
| lumav_meta_description_lv | Zymaflore RB4 raugs izceļ sulīgu primeur stila sarkanvīnu šķirnes aromātu, deva tikai 15–30 g/hL. |
| lumav_meta_description_sv | Zymaflore RB4 framhäver sortsaromen i saftiga primeur-rödviner vid en dosering på 15-30g/hL. |
| lumav_meta_keywords_de | Rotweinhefen, Zymaflore RB4, Saccharomyces cerevisiae, ADY, Primeur-Wein, Gärung |
| lumav_meta_keywords_en | red wine yeast, Zymaflore RB4, Saccharomyces cerevisiae, ADY, primeur wine, fermentation |
| lumav_meta_keywords_et | punaseveini pärm, Zymaflore RB4, Saccharomyces cerevisiae, ADY, primeur vein, kääritus |
| lumav_meta_keywords_fi | punaviinihiiva, Zymaflore RB4, Saccharomyces cerevisiae, ADY, primeur viini, käyminen |
| lumav_meta_keywords_lt | raudonojo vyno mielės, Zymaflore RB4, Saccharomyces cerevisiae, ADY, primeur vynas, fermentacija |
| lumav_meta_keywords_lv | sarkanvīna raugs, Zymaflore RB4, Saccharomyces cerevisiae, ADY, primeur vīns, fermentācija |
| lumav_meta_keywords_sv | rödvinsjäst, Zymaflore RB4, Saccharomyces cerevisiae, ADY, primeur-vin, jäsning |
| lumav_meta_title_de | Zymaflore RB4 Hefe 500g · FERMETECH |
| lumav_meta_title_en | Zymaflore RB4 Yeast 500g · FERMETECH |
| lumav_meta_title_et | Zymaflore RB4 pärm 500g · FERMETECH |
| lumav_meta_title_fi | Zymaflore RB4 hiiva 500g · FERMETECH |
| lumav_meta_title_lt | Zymaflore RB4 mielės 500g · FERMETECH |
| lumav_meta_title_lv | Zymaflore RB4 raugs 500g · FERMETECH |
| lumav_meta_title_sv | Zymaflore RB4 jäst 500g · FERMETECH |
| manufacturer_phone | +33 5 56 86 53 04 |
| material | yeast |
| package_size | 1 |
| warranty_period | 48 |
| Weight (kg) | 0.550000 |
| High (m) | 0.04 |
| Width (m) | 0.13 |
| Length (m) | 0.2 |




























