|
HS Code |
372066 |
| Organism Type | Yeast |
| Species | Saccharomyces cerevisiae |
| Cell Structure | Eukaryotic |
| Common Name | Baker's yeast |
| Gram Stain | Gram-positive |
| Mode Of Reproduction | Asexual and sexual |
| Optimum Temperature | 30°C |
| Commercial Use | Baking, brewing, and winemaking |
| Genome Size | About 12 million base pairs |
| Habitat | Sugar-rich environments |
| Cell Shape | Oval to round |
| Energy Source | Fermentation or respiration |
| Spore Production | Yes, forms ascospores |
| Carbon Source | Glucose and other sugars |
| Oxygen Requirement | Facultative anaerobe |
As an accredited Saccharomyces Cerevisiae factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White, resealable foil pouch labeled "Saccharomyces Cerevisiae, 500g, For Laboratory Use Only." Batch number and expiration date included. |
| Shipping | Saccharomyces cerevisiae is typically shipped as a dry active yeast or in lyophilized form in sealed, moisture-proof packaging. During transit, it should be kept cool and protected from direct sunlight, moisture, and extreme temperatures to ensure viability. Proper labeling and documentation are mandatory for safe and compliant shipping. |
| Storage | Saccharomyces cerevisiae should be stored in a cool, dry place away from direct sunlight, moisture, and heat. For long-term preservation, it is often kept refrigerated or frozen at temperatures below 4°C. The storage container must be airtight to prevent contamination and maintain viability. Proper labeling with date and batch information is essential for quality control and traceability. |
| Purity 99%: Saccharomyces Cerevisiae with 99% purity is used in industrial ethanol fermentation, where it delivers high ethanol yield and minimal by-product formation.Viability >95%: Saccharomyces Cerevisiae with cell viability over 95% is used in probiotic supplement production, where it ensures active gut flora colonization.Stability at 4°C: Saccharomyces Cerevisiae with stability at 4°C is used in pre-packed baking yeast, where it maintains leavening activity during extended storage.Particle Size <100µm: Saccharomyces Cerevisiae with particle size below 100µm is used in instant yeast formulations, where it enables rapid dispersion and activation in dough mixtures.High Fermentative Power: Saccharomyces Cerevisiae with high fermentative power is used in beer brewing, where it achieves fast fermentation kinetics and consistent flavor profile.Thermotolerance up to 40°C: Saccharomyces Cerevisiae thermotolerant up to 40°C is used in high-temperature bioethanol processes, where it sustains robust fermentation despite elevated temperatures.Glucose Utilization Rate ≥ 90%: Saccharomyces Cerevisiae with a glucose utilization rate of at least 90% is used in biotechnological bioreactors, where it maximizes substrate-to-product conversion efficiency.Low Sulfur Compound Production: Saccharomyces Cerevisiae with reduced sulfur compound production is used in winemaking, where it prevents off-flavors and ensures superior sensory characteristics.Osmotolerance 18%: Saccharomyces Cerevisiae with osmotolerance up to 18% sugar concentration is used in sweet dough baking, where it maintains gas production for optimal dough rise. |
Competitive Saccharomyces Cerevisiae prices that fit your budget—flexible terms and customized quotes for every order.
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Saccharomyces cerevisiae has always played a central role in the fermentation world, and from our earliest batches decades ago, we have focused on making this yeast work smarter and harder. We know every batch brings its own surprises, whether you are brewing, baking, or fueling the bioethanol industry. This microbial workhorse doesn’t just show up for the job; it pulls long hours, displaying resilience in tough fermentation settings, high-sugar loads, or temperature swings.
The strain varieties that leave our plant have been shaped over time through continuous cultivation, feedback from industrial clients, and countless fermentation cycles. We don’t just talk about viability and activity on paper; we track the live cell counts, check budding indexes, and measure biomass yield after every run. We ship both high-activity instant dry and cream yeast forms, as well as active dry yeast for specific needs. These aren’t simply bulk commodities stacked in a warehouse. Every batch reflects our relentless focus on purity, fermentation vigor, and adaptability across starch, sugar, and molasses substrates.
Saccharomyces cerevisiae never takes a break. Our quality assurance labs run real-time fermentation trials using the exact substrates our customers use—wheat, corn, sugarcane, and more. This testing isn’t a one-off event, but a routine step before each consignment leaves the facility. We’ve faced stubborn storage conditions in humid regions and know how crucial oxygen-free packaging and rapid cold-chain logistics become for maintaining activity. From harvest to drum or vacuum-sealed bricks, minimizing lag phase always stays at the forefront.
Ask any of our operators about Saccharomyces cerevisiae, and their stories blend technical know-how with hands-on intuition. One batch may favor a quick bloom in a wheat mash. Another might require ramping up biomass under stress, for high-gravity brewing. We learned the hard way to screen out unwanted wild yeast or bacteria every step of the way. Purity matters a lot more once you have seen an entire fermentation tank crash from a contaminated input. We cut no corners: our process includes serial dilution plating, PCR-screening for mutant strains, and constant visual inspection.
Our clients stretch from artisanal bakeries in bustling cities to large-scale distilleries in the countryside. Each sector has specific asks. Bakers trust our instant dry formulation to create fast and predictable rises in lean doughs, with strong resistance to drying and osmotic pressure. Brewers demand consistent attenuation—especially those pushing high-alcohol ranges where flocculation and ethanol tolerance make or break a brew. Bioethanol producers often challenge the yeast with raw feedstocks and stressful pH shifts, looking for a rapid, cost-efficient conversion to maximize every metric ton of raw sugar.
Over the years, competing products have shown wide differences in cell vitality under stress. Not all Saccharomyces cerevisiae products handle high-sugar musts or tolerate extended exposure to ethanol. Our industrial customers taught us early on that survival at 14% v/v in the fermenter, or a quick restart after process interruptions, separates average from exceptional strains. Our controlled propagation avoids genetic drift, keeping flocculation and sedimentation rates steady from batch to batch. Yield loss from strain degeneration costs more than most realize. We’ve responded with robust monitoring and, if needed, quick re-propagation from preserved master lots.
In commercial bakeries, time is money. We selected Saccharomyces cerevisiae strains that support both lean and enriched doughs, withstand freeze-thaw cycles, and deliver reliable gas production in short, mechanized processes. Bakers aiming for artisanal loaves often rely on our cream yeast for its balance and versatility. Some prefer our active dry format for its shelf life and predictable performance in industrial pipelines. Our experience tells us shelf storage, ambient conditions, and even water quality might impact yeast bloom. We keep a technical hotline open for troubleshooting because a stuck dough doesn’t wait for the next shift.
Brewers can be unforgiving when the yeast doesn’t deliver expected flavor profiles or attenuation. Our Saccharomyces cerevisiae models include top- and bottom-fermenting strains, covering the needs of ales, lagers, and specialty beers. Over the years, we’ve seen how strict temperature control and wort composition impact both speed and completeness of fermentation. A sluggish ferment causes headaches and wasted product. That’s why we focus on consistent cell counts, high glycogen reserves, and low contaminant levels, so batch after batch mirrors the last. Brewers leant on us in times of raw material shortages; selecting the right yeast went a long way in compensating for seasonal varations in barley or adjunct grains.
Few environments challenge yeast like the bioethanol fermenter. Incoming molasses, pretreated biomass, and the recycling of process streams all add stress. We work directly with engineers on site to tune our Saccharomyces cerevisiae product, pushing for shorter fermentation cycles and higher conversion efficiency. Our focus has always landed on strain tolerance—to high osmotic pressure, ethanol buildup, temperature changes, and even chemical inhibitors sprayed during pre-treatment. We stay involved, adjusting feed rates and culture densities to coax out every extra percentage of sugar conversion.
Animal nutritionists and supplement makers have strict targets for viable cell counts. Saccharomyces cerevisiae isn’t just about fermentation yield—its metabolites, including vitamins and amino acids, matter too. We supply live cell formulations for direct feed, as well as deactivated yeast for use as protein-rich animal feed or as health-promoting ingredients in dietary supplements. Every kilo shipped to these sectors must show both high digestibility and a spectrum of micronutrients. Our labs track B-vitamin enrichment and polysaccharide profiles at every stage. Farmers and pet food manufacturers have shared their results—better gut health and stronger immune responses in animals that get our product.
Some producers opt for other yeast species, or even bacterial fermenters, chasing higher yields or specific end-products. Saccharomyces cerevisiae rarely gets outperformed in terms of versatility and speed, though. Its ability to adapt to a range of pH, temperature, and substrate types made it our mainstay organism. A few specialty strains, such as Pichia or Kluyveromyces, do well in particular setups, especially for lactose conversion. Yet, in high-volume, everyday fermentations, Saccharomyces paths have proven less susceptible to unpredictable drops in cell density or invasive contamination.
Not every run finishes as planned. Temperature spikes can cause stuck fermentations; contamination sneaks in even with the best cleaning. Over years of troubleshooting, we developed a reliable protocol for monitoring dissolved oxygen, sugar depletion rates, and cell viability with tools we trust—flow cytometry, automated plate readers, regular pH checks. On the plant floor, these steps matter much more than the glossy product brochure.
Plant operators see firsthand how storage and loading conditions transform a high-quality product into an average one. Moisture control in the warehouse, rapid hydration right before pitching, and airtight packaging all matter. We teach clients to adapt hydration temperature and nutrient Feeding to their local water source—details that make the difference between a smooth or a sluggish ferment.
Long after we ship out a batch, customer feedback keeps us improving. Bakeries call about adjusting yeast dose in hotter climates. Brewers ask about extending shelf life against heat exposure during shipping. Bioethanol clients need technical teams aware of regional variability in molasses purity and inhibitors. Every support call or complaint adds another layer to our collective expertise—leading to fine-tuning at the process level or a tighter screen for strain drift in propagation stages. We see this as a partnership, where every fermentation cycle deepens our shared understanding of how Saccharomyces cerevisiae really performs outside laboratory conditions.
Lab reports are one thing, but our operational logs matter more in the day-to-day world. Each step—seed inoculation, aeration, feeding strategy, centrifugation, drying—has its impact on final cell quality. Batch-specific records let us trace back issues and keep fine-tuning. Over the years we switched nutrient regimes, oxygenation methods, and drying protocols in response to customer returns and our own testing data. No process stays still for long. What worked last year gets challenged by new process requirements, energy costs, or supply chain limitations.
Saccharomyces cerevisiae’s reputation is built on trust, not theory. Consistency comes from the day-to-day routines of our team, not just the spec sheets. Seeing the tanks running on schedule, watching the yeast come out clean, overseeing packaging in low-humidity rooms—this is where quality starts. Customers notice when fermentation starts fast, finishes clean, and delivers flavor or yield batch after batch. We retain clients because we deliver on those expectations, not because we undercut on price or load specs with unclear claims.
From bakery lines to brewery vessels, running side-by-side trials with our clients has taught us more than any internal test could. Some bakers insist on open mixing times, or unusual flour blends. Breweries try mixed fermentation with wild strains to clone heritage beer flavors. Industrial fermenters sometimes push yeast into unfamiliar feedstocks. We’ve found Saccharomyces cerevisiae copes better than most—though not perfect, it gets back on track quickly if fed right and handled with care.
Our R&D team keeps finding new ways to boost yeast performance—faster rehydration methods, smart nutrients, or stress-resistant hybrid strains. We only move improvements from pilot to full production once we see gains in more than just the controlled lab. If the yeast outpaces wild strains during propagation, holds steady in customer production, and saves on process downtime, then it becomes a new standard. This isn’t about chasing trends. It’s about measuring each improvement in cost savings, reliability, and ease of use under working conditions.
Regulations about genetically modified strains come and go. Some clients want only non-GMO options. Others want traceability for organic labeling. We keep ahead by tracking changes, registering our strains where needed, and supplying complete flowcharts for cultural stages—so end users can tick every box for their own compliance checklists. Our record-keeping supports organic, kosher, or halal certifications when requested, based on actual process controls.
Effluent control remains a challenge. We recycle as much process water as possible, and any spent yeast gets directed into animal feed, minimizing landfill waste. Newer lines focus on energy-efficient drying and tighter containment of spent process air. These steps add cost, but they pay back in reputation and compliance with local emission standards. We see environmental care not as abstract, but as a practical part of daily production—less mess, more value from the same input stream, and a good relationship with local communities.
Yeast may look simple, but production deals with powders, steam, live cultures, and cleaning chemicals. Training our staff on safe handling and equipment protocols isn't negotiable. We keep records, run safety drills, and invest in small changes—like better air filters and safer silo-transfer methods—that make a huge difference in minimizing incidents. Visiting clients notice our focus on safety and cleanliness; that matters as much as a technical data sheet for building long-term partnerships.
Feedstock inconsistency, shifting regulations, and tighter cost controls drive us to keep learning. We’ve introduced enzymatic pre-treatment for stubborn starch feedstocks, run extra stability tests during hot seasons, and developed real-time data tracking to spot emerging process issues. Each challenge brings out deeper expertise and a faster response time.
Through all these years, Saccharomyces cerevisiae has earned its reputation batch by batch, relationship by relationship. Our experience says real value comes not from the yeast organism itself, but from the hard-won expertise in producing and supporting it. Our product brings more to the table because our team stands behind it—on the phone, in the lab, in the field, and in ongoing partnerships with bakers, brewers, feed suppliers, and biofuel plants across continents. Saccharomyces cerevisiae is never just a raw material; it is a foundation for processes that support economies, put food on tables, and move industries forward. We know what it takes, because we live it every day.