Running Mortality Syndrome (RMS) in Andhra Pradesh: Diagnostic Signs, Triggers & Biological Stabilization
Managing insidious daily mortalities between DOC 30 and 70 caused by viral-bacterial complexes and microsporidian triggers.
రొయ్యల రన్నింగ్ మోర్టాలిటీ సిండ్రోమ్ నివారణ (Running Mortality Syndrome - RMS)
(Running Mortality Syndrome (RMS))- 1DOC 35-65 మధ్య ప్రతిరోజూ 20 నుండి 100 వరకు రొయ్యలు నిరంతరం చనిపోవడం
- 2రొయ్యల ఆకలి మందగించడం మరియు శరీర కండరాలు పారదర్శకత కోల్పోవడం
- 3చెరువు అడుగున చనిపోయిన రొయ్యలు కనిపించడం
- ✓నెక్స్ట్ విరో నిల్ (Next Viro Nill) ఎకరానికి 1.5 లీటర్లు ఉదయాన్నే నీటిలో వేయండి.
- ✓మేతలో నెక్స్ట్ గట్ (Next Gut) ప్రోబయోటిక్ 15 మి.లీ/కిలో కలిపి రోగనిరోధక శక్తిని పెంచండి.
- ✓చెరువులో ఏరియేషన్ పెంచండి మరియు ఫీడింగ్ పరిమాణాన్ని 30% తగ్గించండి.
Pond Dosage & Biomass Calculator
Next Farm Bio Sciences vs Institutional Standards
Comparative analysis against NFDB, ICAR-CIBA, and Chemical Practices for Running Mortality Syndrome (RMS).
Next Farm Bio Sciences
Targeted biological bio-inputs & competitive exclusion probiotics.
- Potency: 10–50 Billion CFU/g multi-strain consortium
- Antibiotics: 100% Zero. Pure biological enzymes
- Clinical Window: 3–5 Day biological re-epithelialization
- Export Compliance: 100% Pass (0.00 ppb residue guarantee)
NFDB Guidelines
National Fisheries Development Board standard Best Management Practices.
- Focus: Biosecurity, SPF seed sourcing & liming
- Therapeutics: Promotes natural disease avoidance
- Limitation: General guidance without specific bio-inputs
- Export Compliance: Fully compliant with national goals
ICAR-CIBA Protocols
Central Institute of Brackishwater Aquaculture research advisories.
- Research: Phytobiotics (EHP-Cura) & PCR diagnostics
- Antibiotics: Strictly advises against chemical drugs
- Limitation: Heavy reliance on centralized laboratory testing
- Export Compliance: Scientific research aligned
Chemical & Antibiotics
Banned chemical dips, OTC, Enrofloxacin, formalin.
- Efficacy: Fails against intracellular spores (EHP)
- Gut Impact: Destroys microvilli; triggers hepatopancreas necrosis
- Legality: Banned under CAA Gazette; penal actions
- Export Risk: 100% Export Rejection at EU/USFDA ports
1. Clinical Profile of Running Mortality Syndrome (RMS)
RMS typically strikes between DOC 35 and DOC 70. Unlike WSSV which wipes out a pond in 72 hours, RMS causes continuous daily losses of 20 to 100 dead shrimp per acre collected from feeding trays and pond corners every single morning.
Dissection reveals pale or empty guts, variable hepatopancreas shrinkage, and occasionally whitish musculature. Extensively investigated by CIBA, RMS is recognized as a multifactorial syndrome involving sub-clinical viral triggers compounded by secondary Vibrio and benthic toxicities.
2. Differential Diagnosis Table
Use this guide to distinguish RMS from acute epizootics:
| Diagnostic Feature | Running Mortality Syndrome (RMS) | White Spot Syndrome Virus (WSSV) | Acute Hepatopancreatic Necrosis (AHPND) |
|---|---|---|---|
| Onset Window | DOC 35 – 75 (Insidious) | Any DOC (Acute) | DOC 10 – 35 (Early mortality) |
| Daily Loss Pattern | 20 – 100 pcs/day ongoing | 100% loss within 48–72 hours | 50–90% loss within 4–6 days |
| Cuticle Lesions | None (clean shell) | White circular calcified spots | Soft shell; empty gut |
| Hepatopancreas | Slightly pale or atrophied | Normal or pinkish | Pale, shrunken, totally non-functional |
3. The 3-Step Biological Stabilization Regimen
Immediate Step 1: Broadcast Next Viro Nill @ 1.5 Litres per acre to suppress free-swimming pathogen reservoirs.
Step 2: Top-dress Next Gut @ 15 mL/kg feed with vitamins and binders to reinforce the enteric mucosal barrier.
Step 3: Broadcast Next Converter @ 1.5 Litres/acre to prevent nitrogenous metabolites from aggravating physiological stress.
Next Viro Nill & Next Gut Co-Administration
Manufactured under sterile conditions in New Autonagar, Vijayawada, Andhra Pradesh. Directly calibrated against the clinical protocol outlined above.
No. Pumping un-chlorinated inlet creek water usually introduces fresh viral vectors or wild crustacean carriers, aggravating the mortality rate.
- Alavandi, S. V., et al. (2019). Investigation of Running Mortality Syndrome (RMS) in Litopenaeus vannamei culture in India. Aquaculture Research.
