POSTHARVEST GENOMICS
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Liu Lab, Fifield Hall 1206-1208
​We are located in the beautiful Gainesville campus at the University of Florida.  

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​Principal Investigator 

Tie Liu​, Ph.D. 
​

Associate Professor

​Office: Fifield Hall 1213 
Phone: 352-846-2638 
Email: [email protected]


Tie Liu completed his graduate training at Peking University and Yale University, where he studied cell-type–specific transcriptional regulation in the rice genome. He conducted his postdoctoral research at Stanford University in the labs of Dr. Dominique Bergmann and Dr. Kathryn Barton, applying comparative genetics and advanced cell imaging to uncover gene functions controlling stomatal development, meristem regulation, and leaf patterning in monocots and dicots.

Currently, his research group focuses on how plants integrate developmental programs with abiotic stress responses across both model systems and horticultural crops. His lab is particularly interested in the genetic and molecular mechanisms underlying organ development and postharvest senescence. Using quantitative genetics, multi-omics (transcriptomics, proteomics, metabolomics), phenomics, and genome editing, his team investigates senescence-associated genes, stress-induced regulatory networks, and shelf-life traits to advance postharvest biology and improve the resilience and quality of specialty crops.

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Chiwah Tseung, Ph.D. 

​BioScientist and Lab Manager 

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Mochik Doron 

​Bioscientist

Postdoc

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​Ellen Garcia, 

Postdoc
NASA


Graduate Students


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Kaitlyn Vondracek,
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PhD. student in Plant Breeding program

Fruit Senescence and strawberry development

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Avninder Kaur,

​PMCB PhD. Student
Postharvest senescence in artichoke.



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Premsak Chaiwiwattrakul (Pun),

PhD.  student 
Inflorescence senescence



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Alana Brinley,

PhD. student

Development of abscission zone
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Bianna Haynes

​PhD. student


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Jonathan Lainez  
​
​Master Student
Finger Lime Senescence


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Xinwei Liu  
​
​Master Student
Passionfruit Senescence


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Michaela Vanderburg,  

Master student
Chipotle Scholar
Avocado Fruit Senescence


Undergraduate Students


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Ryan Hall
​

Undergraduate student
Finger lime senescence


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Carly Northrup
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Undergraduate student
​Passionfruit 



Interested in Joining?

We are always looking for highly motivated students and postdocs to form a research group. We are currently recruiting for research scientist, graduate student, and postdoc to study postharvest senescence. Please email
your CV to [email protected]. 


OUR FORMER LAB MEMBERS (Current position)
Utsab Ghimire (Graduated in 2025, Scientist in Soilcea)
Ellen Garcia (Graduated in 2025, Postdoc in UF/NASA)
Raquel Miranda (Visiting Scientist in 2023, Faculty in Brazil)
Kathryn Chase (Graduated in 2023, Research Associate, Inari)
Jesus Preciado (Graduated in 2022, postdoc fellow, CalPoly)
​Yogesh Alawat (Bioscientist II, faculty, India)

Zilfinia Rubio-Ames (Faculty in UGA, USA)
Larissa Laforest (Ph.D.student, Dr. Swathi Lab)

Dingpeng, Zhang (Postdoc, UF ) 
Tianxiao Yang 
(Ph.D. student, Dr. Mark Settle Lab)
Emily Reed (Ph.D. student, Dr. Wilfred Vermerris Lab)

FORMER UNDERGRADUATE RESEARCHERS (Current position)
Aiden Keck
​Gabriella Perez (UCDavis)

Cameron Levin
Braden Heimbaugh
Olivia Zimmer
Kiley Epperson
Sophia Torla
Qiaowen Chen (John Hopkins Univrsity)
Lanae Walter 

Stephanie Miller 
Kinfe Bankole
Kayana Haeusser 
Andres Gonzales (PhD. student, Emory University)
Kimberly Walters
​Emily Merrill 
Marina Bunn

Mimi Ngyen
Caleb Wang
Tyson Thorpe
Jaelles Coradin
Roxana Cabrera
Yue Yang (Master student, John Inners Center, UK)
Lola Myer 
Brett Treadway

Catherine Monore
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