Crop Biology
Plant pathology, field sampling, infection assays, disease scoring, vineyard trials, heat-stress interactions.
- Plant pathology
- Field sampling
- Infection assays
- Disease scoring
- Vineyard trials
I find the biological signal
inside noisy data.
I connect field biology, molecular diagnostics, multi-omics, and data science to turn complex biological measurements into evidence and decisions.
UC Davis · Postdoctoral Scholar · Open to Research Scientist and Data Scientist roles
How I Work
Observe the biological problem in its real environment.
Measure the molecular signal with rigorous diagnostics and experiments.
Turn complex measurements into reproducible computational workflows.
Find the biological signal and translate it into interpretable evidence.
About
I'm Prem Pratap Singh, Ph.D., a plant scientist and data scientist currently working as a Postdoctoral Scholar at the University of California, Davis, in the Department of Viticulture and Enology.
My work sits where field biology meets computation. I take problems from the vineyard, through molecular diagnostics at the bench, into code and multi-omics analysis, and out the other end as evidence that can support a real decision.
I care about reproducibility, biological context, and making complex research understandable.

Capabilities
Plant pathology, field sampling, infection assays, disease scoring, vineyard trials, heat-stress interactions.
RT-qPCR, digital PCR, primer and probe design, assay validation, pre-symptomatic detection.
RNA-Seq, TAG-seq, DESeq2, GO/KEGG/MapMan, WGCNA, GC-MS, LC-MS/MS, HPLC.
Python, R, machine learning, statistical modeling, classification, biomarker discovery.
AlphaFold, AutoDock, Amber, molecular dynamics, structural modeling.
Snakemake, Linux/HPC, version control, SOPs, reproducible pipelines, scientific writing.
Domains
Methods and Research Practices
Peer-Reviewed Publications
Selected Work

Why does red blotch become more damaging in hot seasons?
A multi-year study of 327 vine samples across two growing seasons and four ripening stages, measuring how Grapevine Red Blotch Virus changes grape chemistry and wine outcomes. Key finding: infected vines lost roughly 4 points of sugar in a cool season and 10 in a hot one.

Can infection be measured before symptoms become visible?
Built and validated laboratory tests to measure viral load and followed infection across more than ten vineyard blocks.

Designed a plant-derived treatment using food-safe ingredients to suppress aflatoxin production.
Watch
A short walk through how a biological question becomes a reproducible pipeline and a decision.
Experience
Sep 2023 to Present
University of California, Davis, Department of Viticulture and Enology
Leads field, laboratory, and computational work for a grapevine-virus research program funded by state and federal agriculture agencies.
Sep 2025 to Present
Handshake AI, part-time, remote
Evaluates scientific reasoning in biology for frontier AI systems.
2017 to 2023
Banaras Hindu University
Developed plant-based treatments for food-borne molds combining formulation chemistry, wet-lab assays, transcriptomics, and computational modeling.
Ph.D. Botany/Plant Pathology
Banaras Hindu University
2023
M.Sc. Botany
Banaras Hindu University
2017
B.Sc. Botany
Banaras Hindu University
2015
Published Research
Journal articles and book chapters spanning plant disease, molecular diagnostics, multi-omics, and food safety. 60 published works.
Showing 2 of 6 entries in the archive. 39 research articles and 22 book chapters published in total.

Sample Journal of Plant Science

Sample Handbook of Crop Protection
Field Notes

Why a quantitative assay sees infection weeks before a walk through the block does.

Scale is not the same as insight. A note on turning raw depth into a defensible result.
Open to Opportunities
I'm currently open to Research Scientist and Data Scientist opportunities in ag-biotech, life-science tools, and AI-for-biology. Also open to research collaborations, scientific consulting, field biology projects, multi-omics analysis, and reproducible research workflows.
New research, methods, and ideas, without the noise.