Kranthi Mandadi will become director of the Texas A&M AgriLife Research and Extension Center at Weslaco on June 1. Mandadi is a Texas A&M AgriLife Research plant pathologist and professor in the Texas A&M Department of Plant Pathology and Microbiology. He has served at the center for more than a decade. Mandadi will oversee the administration of the center and …
Citrus Projects Funded by Plant Protection Act
The U.S. Department of Agriculture (USDA) announced an investment of more than $90 million under Section 7721 of the Plant Protection Act to support 441 projects that will: Of the 441 projects, 421 fall under the Plant Pest and Disease Management and Disaster Prevention Program and 20 support the National Clean Plant Network. USDA will reserve approximately $17.2 million to support rapid …
New UF/IFAS Office To Support Commercialization of Ag Research
The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) is launching a new office for public-private partnerships and commercialization of its research. The Office of Strategic Partnerships & Innovation will open May 15. It will be the commercial outreach and entrepreneurial development arm of the institute. The main goals of the office will be to support faculty as …
Study Shows How Citrus Volatiles Influence Mood
A recent study shows how citrus volatiles influence mood, highlighting their potential application in functional foods and nutraceutical applications. The introduction to an article in Food Quality and Safety about the study states that mood food refers to foods that enhance mental health. Among these, the widely favored citrus aromas evoke emotions such as pleasure, relaxation and alertness, thereby influencing …
Edible Ink Made From Citrus to Warn of Food Deterioration
A Spanish project is working on the extraction and recovery of orange and mandarin pectin to develop edible inks capable of being printed directly on food. The project also includes the development of a sensor that marks the deterioration of food. Pectin is a soluble natural fiber with gelling properties. The research team focuses on formulating and obtaining inks with …
Recent Research Offers HLB Resistance Insights
Research conducted in China may hold significant implications for the sustainable development of citriculture amid the ongoing global HLB epidemic. The work offers novel insights into vascular immunity and plant defense responses. The article (Single-nucleus transcriptomics reveals the cellular immune responses to Candidatus Liberibacter asiaticus in rough lemon) appeared in the January 2026 issue of Horticulture Research. The authors are …
Eat Citrus; Be Happy
Researchers from Queen’s University Belfast have found that consuming a diet rich in flavonoids such as berries, apples and citrus may help people feel happier and more optimistic over time. The research, co-led by the Harvard T.H. Chan School of Public Health, is one of the first large-scale studies to examine the role of flavonoids in psychological wellbeing. Flavonoids are …
CRDF Board Funds More Research Projects
The Citrus Research and Development Foundation (CRDF) board of directors held a lengthy discussion about the upcoming merger with the Citrus Research and Field Trial (CRAFT) Foundation during its March meeting. Then the board considered research projects and funded four of them. A project by Hailing Jin of the University of California Riverside will test trees in Florida which contain …
Florida Citrus Research Organizations To Merge
The Florida Farm Bill, signed into law on March 23 by Gov. Ron DeSantis, combines the Citrus Research and Development Foundation (CRDF) with the Citrus Research and Field Trial (CRAFT) Foundation. The law will take effect July 1. CRDF Chief Operating Officer Rick Dantzler cited some of the bills provisions pertaining to the merge: Dantzler reported that reasons cited for the …
Study Sheds Light on the Use of Ascorbic Acid With OTC
Growers have always been innovators, testing new production practices in their groves. When you add a disease like HLB, those experiments get ramped up in the effort to seek solutions. A good example of this was a discussion that began last year among growers that ascorbic acid (vitamin C) might be helpful in extending the effectiveness of the oxytetracycline (OTC) …
Citrus Traits To Be Studied in Australia
Queensland University of Technology (QUT) Professor Peter Prentis will lead a $2.2 million study to investigate the genetic basis of several citrus traits. This includes disease resistance and plant growth habits. QUT researchers will work with members of the CRC Future Food Systems and Superior Production PTY LTD. The project is titled “Elucidating the genetic basis of disease, dwarfing, seedlessness …
Kaolin Works Against Psyllids, Greening and Canker
Brazilian research organization Fundecitrus has for several years studied the use of kaolin for psyllids and the citrus greening they spread, as well as for citrus canker. Kaolin is a natural mineral composed mainly of aluminum silicate. In the kaolin experiments conducted by Fundecitrus, the commercial product Surround WP was used. PSYLLIDS AND GREENING The Fundecitrus studies show that spraying …
New Research Center in Brazil to Seek Citrus Greening Solutions
With an investment of $200 million (in Brazilian reals), three citrus research organizations in Brazil have partnered to create a research center in São Paulo to seek solutions to citrus greening. The São Paulo Research Foundation (FAPESP), Fundecitrus and Luiz de Queiroz College of Agriculture at University of São Paulo (ESALQ-USP) agreed on Jan. 12 to establish the Applied Research Center …
Millennium Block HLB Findings Expected This Year
Fruit harvested at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Millennium Block from 2022 to 2026 will help determine the effectiveness of potential solutions to HLB. This season’s fruit will be harvested through early February, and research results are expected later this year. The Millennium Block was planted in 2019 at the UF/IFAS Indian River Research …
A Focus on Flavor
By J. Scott Angle, jangle@ufl.edu, @IFAS_VP Our job at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) is to help you make money. Since HLB is the biggest threat to your bottom line, it’s at the top of our research agenda. We continue to seek scientific solutions to anything else that threatens your livelihood — other diseases, …
Seasonal Differences in Bark and Leaf Nitrogen Remobilization
Recent research indicates that citrus bark and mature leaves have significantly different nitrogen remobilization patterns. Study authors are Huaye Xiong, Bin Hu, Jie Wang, Xing-Zheng Fu, Yueqiang Zhang, Xiaojun Shi and Heinz Rennenberg, all with Southwest University in China. Here is the article summary: Seasonal nitrogen (N) storage and remobilization are critical for tree growth. Deciduous trees primarily store N …
USDA Research Priorities Cite Citrus Greening
The U.S. Department of Agriculture (USDA) recently issued a directive about its research and development priorities. The priorities, which cite citrus greening in item 3, are: 1. INCREASING PROFITABILITY OF FARMERS AND RANCHERS While research to increase productivity has allowed American farmers and ranchers to provide the safest, most abundant and most affordable food and fiber supply, the volatility in …
Study Shows Performance of New Rootstocks
A recent article provides estimates for the performance of Valencia orange grafted on new hybrid citrus rootstock cultivars developed by the U.S. Department of Agriculture-Agricultural Research Service (USDA-ARS). These estimates can help growers decide which rootstocks to plant in HLB-endemic regions. Authors of the article are Ariel Singerman of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), …
Unraveling Sweet Orange Response to Boron Deficiency
Chinese researchers have delved into the complex interactions between transcription processes and metabolism in sweet orange plants deficient in boron. Boron deficiency can lead to reduced yields and compromised fruit quality. Authors of the research are Xiuyao Yang, Ke Wen, Xiujia Yang, Mengjie Zhang, Ling Zhu, Yinqiang Zi, Tuo Yin, Xulin Li, Xiaozhen Liu and Hanyao Zhang, all with the …
Turning Orange Peel Into Heart-Healthy Gold
For every gallon of Florida orange juice produced, nearly an equal amount of peel is left behind. Traditionally, this material has been used for cattle feed or compost. New research from Yu Wang and Hyun Jeong Jung at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center suggests a far more valuable use. …





























