Dr. Jetta Satyanarayana

M. Sc, Ph. D (Chemistry)

CSIR-NET JRF & SRF,

CERTIFICATE TRAINING AT NIPHM:  

• Pesticide Formulation Analysis (PFA) - A two months diploma program in Quality Control of Pesticides as per CIPAC, AOAC, Bureau of Indian Standards (BIS- Methods) and Pesticide Management.
• Pesticide Residue Analysis (PRA) - A one month training program exclusively on PRA as per international methods like AOAC and QuEChERS besides general aspects of  environmental contaminants, Pesticide Residues, MRLs, ADI and their significance in health and trade.
• ISO/IEC 17025: 2005 – “General requirements for the competence of testing and calibration laboratories”.

• Operation, and Maintenance including  trouble shooting  of all modern analytical instruments such as; 
  • LC-MS/MS,
  • LC-Q-ToF,
  • HPLC (UV and PDA)
  • GC-MS/MS and GC-Q-ToF,
  • GC (ECD, NPD and FID)
  • ICP- OES
  • Ion Chromatography (IC - Metrohm), UV-Vis and FTIR Spectroscopy.
• Calibration of all the above analytical instruments.
• Method development and Method validation for Quality Control as well as Monitoring of Pesticide Residues in Agricultural, Environmental and Food samples.

• Supervising the laboratory inventory and maintenance of lab machines (chromatography and spectroscopy instruments).
• Supervision and guidance to the RAs, SRFs and JRFs.
•  Providing training to the officer participants (from state and central Govt. Laboratories).  on analysis, use and maintenance of analytical instruments used for Quality Control and monitoring of Environmental Contaminants.
• Validated methods as per the requirement of the scope of PMD under ISO/IEC 17025-2005
• Analyzing the Environmental, Agricultural and Food samples for Pesticide Residues under the scheme of National Project of Pesticide Residues, A Ministry of Agriculture, Govt. of India, sponsored project.
• Analyzing commercial Bio products received under enforcement of the Insecticide Act 1968 for identification of pesticides laced/adulterated illegally using the chromatographic techniques coupled with mass detectors.

Under the Monitoring of Pesticide Residues at national level (MPRNL)

• Sample Extraction of various commodities, such as, Fruits, Vegetables, Tobacco, Chili powder, Cereals, Pulses, Milk, Water using AOAC method and modified AOAC method. QuEChERS method has been slightly modified to cover wide range of pesticides which have been accepted as In-House methods.
• Qualitative and quantitative analysis of the above said Commodities for pesticide residues using LC-MS/MS, GC-MS/MS, LC-Q-ToF, GC-Q-ToF and HPLC-PDA analytical equipments.
• Knowledge and experience with trace metals analysis, including expertise in ICP - OES
  • Participated in PT and Inter-laboratory comparison (ILC) analyzed the samples for Homogeneity and stability studies by different analytical equipments.

Bio-products Evaluation

•  Analyzed Bio-product samples for pesticide residues by LC-MS/MS, GC-MS/MS and HPLC-PDA
• Trained on LC-Q-ToF, GC-Q-ToF and ICP-OES 
• Pesticide Formulation Analysis:
• Qualitative and quantitative analysis of the Pesticide Formulations using GC-FID, HPLC-UV-Vis, FTIR, UV-Vis and volumetric methods.

1. Chemical Composition of Rainwater at an Urban Area During Southwest Monsoon J Satyanarayana and  U C Kulshrestha* International Journal of Modern Chemistry and Applied Science 2013,1(1),1-11.
2. Chemical composition of rain water and influence of air mass trajectories at a rural site in an ecological sensitive area of Western Ghats (India). Jetta Satyanarayana, Loka Arun Kumar Reddy, Monika Jain Kulshrestha, R Nageswara Rao and Umesh Chandra Kulshrestha* Journal of Atmospheric Chemistry. 66, 2011, 101-116.
3. Real-time wet scavenging of major chemical constituents of aerosols and role of rain intensity in Indian region:U C Kulshrestha, L A K Reddy, J Satyanarayana, and Monika J Kulshrestha. Atmospheric Environment. 43, 2009, 5123-5127.
4. Chemical Characteristics of PM10 aerosols and Air-Mass Trajectories over Bay of Bengal and Arabian Sea during ICARB.  L A K Reddy, U C Kulshrestha*, J Satyanarayana, Monika J Kulshrestha and K Krishnamurthy. Journal of Earth System Sciences. 117, 2008, 345– 352.

Under Divisional activitives-PMD (NIPHM)

Pesticide Formulation Analysis

– Theory and Practical Classes

• Pesticide Formulation Analysis
• Refresher Program on Formulation Analysis of New Pesticides Molecules
• Calibration of Glassware and Laboratory Equipment for Pesticide Formulation Laboratory
• Method validation in Pesticide Formulation Analysis and Measurement of Uncertainty
• Calibration of Laboratory Equipment for Pesticide Residue Analysis
• Method validation in Pesticide Residue Analysis and Measurement of Uncertainty.
• Pesticide Residue Analysis – Theory and Practical Classes
• Conducting Practical classes for PGDPHM students for Input Management Course
• Guided and supervised the PGDPHM Students in their course Project:
• Method Development and Validation of Propoxur which is applicable for analysis of technical and all types of formulations of propuxur and can be proposed to be considered as regular a method of analysis. This method can also be recommended for BIS.
• Development and Validation of Analytical method for 50% WP of Carbendazim by HPLC which is applicable for analysis of technical and all types of formulations of Carbendazim.

As Deputy Technical Manager:

• Maintenance of records related to the lab and confidentiality of test results.
• Assisting Technical Manager to initiate preventive actions.
• Design and develop methods for analysis of Pesticides and Pesticide residues.
• Preparation of Standard Operating Procedures (SOP) for analysis.
• Employing GLP and ISO practices to prepare, conduct, document, and present results and data of routine analytical testing (wet chemistry and instrumental).
• Associate in  internal audit  and PT Programmes
• Maintained and calibrated all instrumentation as required to sustain high levels of reliability and quality assurance under ISO/IEC: 17025 – 2005.

 Contributions in other activities:

• Assistance in preparation of Manuals PRA, FSSAI.
• Attending the work entrusted by senior officials for smooth conduction of divisional activities.
• As a Consultant- given a 5 day training for Technical officers at IGMRI, Hapur for pesticide residue analysis on GC-ECD, GC-MS/MS representing NIPHM, Hyderabad.

WORKING PROJECT:

1. Metrology in Chemistry (Indian- Network project):
2. Development of HPLC-PDA methods for estimation of purity and stability of certified reference materials of pesticides.
3. Monitoring of pesticide residue (MPR) in fruits, vegetables, Cereals, Pulses, Spices, Water, and Milk.
4. Indo-Swedish Project on Aerosol and Precipitation Chemistry under RAPIDC programme of SIDA.
5. Indian Space Research Organization-Geosphere Biosphere Programme (ISRO- GBP)
6. Project on sources of urban atmospheric aerosols at Hyderabad.
7. Atmospheric Brown Cloud (ABC) project with IMI Stockholm University, Sweden.

Dr. JETTA SATYANARAYANA,

Assistant Scientific Officer (ASO) – R &NMA,

National Institute of Plant Health Management (NIPHM),

(Department of Agriculture, Cooperation & Farmers Welfare, Ministry of Agriculture, Govt. of India),

Hyderabad - 500 030, (Telangana), INDIA.

Land line: 040 24002047

satya_ou@yahoo.com.