YIDAKANG® for Ruminants(Saccharomyces cerevisiae Culture)

Targeted Rumen Efficiency • Stable Fermentation • Higher Feed Returns Product Introduction YIDAKANG® – For Rumination is a professional Saccharomyces cerevisiae Culture–based functional feed additive developed by Challenge Group, designed specifically to optimize rumen fermentation in cattle and sheep. Produced using proprietary yeast strains and defined fermentation substrates, YIDAKANG® integrates live fermentation metabolites and solid […]

Targeted Rumen Efficiency • Stable Fermentation • Higher Feed Returns

Product Introduction

YIDAKANG® – For Rumination is a professional Saccharomyces cerevisiae Culture–based functional feed additive developed by Challenge Group, designed specifically to optimize rumen fermentation in cattle and sheep.

Produced using proprietary yeast strains and defined fermentation substrates, YIDAKANG® integrates live fermentation metabolites and solid substrates in a liquid–solid combined system, followed by secondary fermentation and low-temperature drying. This process preserves a high level of biologically active compounds that directly support rumen microbial balance, fiber digestion, and nutrient utilization.

Rather than supplying single nutrients, YIDAKANG® works by transporting and delivering yeast metabolic products—the true drivers of rumen performance—helping ruminants convert feed into milk, meat, and body condition more efficiently.


Product Specifications

Product Name: YIDAKANG® Saccharomyces cerevisiae Culture
Category: Functional Feed Additive for Ruminants
Appearance: Yellow to light brown powder
Packaging: 20 kg / bag
Applicable Animals:

  • Dairy cattle

  • Beef cattle

  • Sheep and goats

Production Technology
  • Proprietary yeast strains

  • Specific fermentation substrates

  • Liquid–solid integrated fermentation

  • Two-stage fermentation process

  • Low-temperature drying to protect bioactivity


Main Ingredients & Functional Components
Raw Material Composition
  • Encapsulated lactic acid bacteria

  • Glucose oxidase

  • Grain fermentation substrates

  • Wheat bran

  • Molasses

  • Yeast fermentation metabolites

Key Functional Components
  • Oligosaccharides

  • Organic acids

  • Peptides and small molecular proteins

  • Amino acids

  • Yeast metabolites

  • Bioactive immunomodulatory factors

These components are widely recognized in animal nutrition science for their role in stabilizing rumen pH, enhancing microbial activity, and supporting immune resilience.


Guaranteed Nutritional Analysis (%)
Item Value
Crude Protein ≥ 18.0
Crude Fiber ≤ 12.0
Crude Ash ≤ 6.0
Organic Acids ≥ 3.0
Acid-Soluble Protein ≥ 7.0
Moisture ≤ 12.0
pH 5.0
Reducing Sugars ≥ 2.0

Core Advantages of Yidakang®
1. Optimizes Rumen Fermentation Efficiency

YIDAKANG® promotes the growth of beneficial rumen microorganisms, improving fiber degradation and stabilizing rumen fermentation patterns—key to higher dry matter intake and feed conversion.

2. Improves Nutrient Utilization & Production Performance

By enhancing microbial protein synthesis and volatile fatty acid production, YIDAKANG® helps ruminants extract more energy and protein from the same diet, supporting:

  • Higher milk yield and milk fat stability

  • Improved weight gain and carcass quality

3. Strengthens Stress Resistance and Digestive Stability

The yeast metabolites and bioactive factors help reduce fermentation fluctuations caused by heat stress, ration changes, or high-concentrate feeding, lowering the risk of acidosis and digestive disorders.

4. Proven Fermentation Technology, Consistent Quality

Challenge Group’s standardized fermentation system ensures batch-to-batch consistency, making YIDAKANG® suitable for long-term, large-scale farm application and feed mill integration.

Application Scenarios

YIDAKANG® is recommended for:

  • High-yield dairy herds requiring stable rumen performance

  • Beef cattle fattening operations aiming to improve feed efficiency

  • Sheep and goat farms facing roughage-based diet limitations

  • Transition periods, heat stress seasons, and diet adjustments

Recommended Dosage

(Per kg of complete feed – adjust according to ration structure and production stage)

  • Dairy & Beef Cattle: typically 50–150 g / head / day

  • Sheep & Goats: typically 5–10 g / head / day

Exact inclusion rates should be optimized based on diet formulation and production goals.


Why Choose Challenge Group
  • Integrated manufacturer + exporter of yeast culture products

  • Proprietary fermentation strains and controlled production systems

  • Extensive application experience in ruminant nutrition

  • Stable supply for feed mills, farms, and international distributors

We don’t simply sell yeast cultures—we deliver fermentation solutions that work inside the rumen.


Contact Us for Technical Support & Quotation

If you are looking to:

  • Improve rumen efficiency

  • Increase milk or meat output

  • Stabilize performance under challenging feeding conditions

YIDAKANG® – For Rumination is a proven, scalable solution.

👉 Contact Challenge Group today for formulation guidance, technical documentation, and competitive pricing.

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