Research & Biosecurity Development Division
Evidence-Based Biotechnology for Commercial Aquaculture
Every Next Farm Bio Sciences formulation is calibrated through multi-farm controlled harvest trials, histopathological validation, and LC-MS/MS residue screening. Discover our peer-reviewed field studies across Andhra Pradesh's intensive farming zones.
1.34Average Harvest FCRDown from 1.58 regional control
89%White Gut ReversalWithin 5 days (Next Gut protocol)
72 hrsTAN Ammonia ReductionFrom 4.8 ppm to < 0.5 ppm
0.0%Antibiotic Residues100% Export Pass Rate
Commercial Harvest Trials & Clinical Protocols
Field evaluations conducted under intensive semi-closed and zero-exchange pond systems.
West Godavari (Bhimavaram & Akividu)Field Proven
Multi-Farm Evaluation of Citrobacter & Bacillus Consortium (Next Gut) in Reversing White Gut & Aggregated Transformed Microvilli (ATM) in Litopenaeus vannamei
Cohort Sample18 Commercial Intensive Ponds (60–70 PL/m²)
Study DurationDOC 40 to Harvest (DOC 108)
Verified Outcomes:
- 89% resolution of white fecal floating strings within 5 days of oral administration.
- Average Feed Conversion Ratio (FCR) decreased from 1.58 (control) to 1.34 (trial).
- Zero antibiotic residues detected on export LC-MS/MS screening for 20 prohibited substances.
- Hepatopancreas lipid droplet density restored to Grade 4 normal histological status.
Next Gut (Oral Probiotic) + Next Viro Nill (Water Conditioner)Formulation Specs
Nellore Coastal Belt (Gudur & Kota Clusters)Field Proven
Autotrophic Bio-Nitrification Kinetics of Next Converter under High Salinity (28–35 ppt) Tropical Shrimp Pond Conditions
Cohort Sample12 Semi-Closed Marine Ponds
Study Duration72-Hour Continuous Telemetric Monitoring
Verified Outcomes:
- Total Ammonia Nitrogen (TAN) collapsed from initial 4.85 ppm to 0.42 ppm within 72 hours.
- Un-ionized toxic free ammonia (NH₃) maintained below critical threshold of 0.015 ppm.
- No nocturnal dissolved oxygen crash observed due to buffered autotrophic nitrifier kinetics.
- Survival rate improved by 14.8% compared to non-inoculated adjacent control ponds.
Next Converter (Autotrophic Nitrosomonas / Nitrobacter)Formulation Specs
Prakasam District (Ongole & Singarayakonda)Field Proven
Competitive Exclusion & Hemolysin Quenching of Virulent Green-Colony Vibrio parahaemolyticus (EMS/AHPND) using Next Vibriosis
Cohort Sample14 Brackish Water Ponds (15–20 ppt)
Study DurationDOC 25 to DOC 60 High-Risk Window
Verified Outcomes:
- Green Vibrio CFU on TCBS agar dropped from 4.2 × 10⁴ CFU/ml to below 1.5 × 10² CFU/ml within 96 hours.
- Hepatopancreatic tubule sloughing and acute necrosis halted across 12 of 14 trial ponds.
- Shrimp daily feed intake rebounded by 38% after 48 hours of selective biological inhibition.
- Total crop survival at harvest reached 84.2% vs 58.6% in regional uninoculated farms.
Next Vibriosis (Antagonistic Lactic & Bacillus Consortium)Formulation Specs
Krishna District (Machilipatnam & Avanigadda)Field Proven
Accelerated Bio-Digestion of Anaerobic Benthic Sludge and In-Situ Hydrogen Sulfide (H₂S) Neutralization (Next Sludge)
Cohort Sample16 Zero-Water-Exchange Intensive Ponds
Study DurationDOC 60 to DOC 115 Peak Biomass Phase
Verified Outcomes:
- Benthic black soil sediment depth in feeding trenches reduced by 58.4% (measured via core sampling).
- Pond sediment redox potential (Eh) improved from -240 mV (severe anaerobic) to +85 mV (aerobic).
- Bottom dissolved oxygen during 3:00 AM minimum increased by an average of 1.7 ppm.
- Eliminated soft-shell and muscle necrosis mortalities caused by toxic hydrogen sulfide seepage.
Next Sludge (Enzymatic Benthic Digestor)Formulation Specs
Scientific Bibliography & Institutional Standards
Next Farm Bio Sciences formulation frameworks and water quality standards are directly informed by foundational aquaculture pathology, microbial kinetics, and official government directives:
Boyd, C. E. (1990)
Water Quality in Ponds for Aquaculture
Alabama Agricultural Experiment Station, Auburn University, Alabama.
Lightner, D. V. (1996)
A Handbook of Shrimp Pathology and Diagnostic Procedures for Diseases of Cultured Penaeid Shrimp
World Aquaculture Society, Baton Rouge, Louisiana.
ICAR-CIBA Technical Bulletin No. 24 (2020)
Better Management Practices for Biosecure Pacific White Shrimp (Litopenaeus vannamei) Farming
Central Institute of Brackishwater Aquaculture, Chennai, India.
Coastal Aquaculture Authority (CAA) Guidelines (2022)
Guidelines for Regulation of Antibiotics and Pharmacologically Active Substances in Coastal Aquaculture
Ministry of Fisheries, Animal Husbandry and Dairying, Govt. of India.
MPEDA Quality Control Manual (2023)
Pre-Harvest Testing Protocol and Residue Monitoring Plan for Export Farmed Shrimp
The Marine Products Export Development Authority, Kochi, Kerala.
Need Custom Trial Protocols or Technical Consultation?
Our biotechnology specialists assist corporate shrimp producers, hatchery operators, and contract farming clusters across coastal Andhra Pradesh and Gujarat.