- Plant Gene Expression Analysis
- Genomics, phytochemicals, and oxidative stress
- Biochemical and biochemical processes
- Horticultural and Viticultural Research
- Plant Reproductive Biology
- Cassava research and cyanide
- Plant biochemistry and biosynthesis
- Plant Molecular Biology Research
- Plant tissue culture and regeneration
- Plant Parasitism and Resistance
- GABA and Rice Research
- Nematode management and characterization studies
- Plant Virus Research Studies
- Plant Stress Responses and Tolerance
- Plant and animal studies
- Transgenic Plants and Applications
- Cancer Research and Treatments
- Microbial Metabolic Engineering and Bioproduction
- Plant and Fungal Interactions Research
- Plant pathogens and resistance mechanisms
- Plant-Microbe Interactions and Immunity
- Postharvest Quality and Shelf Life Management
- Photosynthetic Processes and Mechanisms
- Leaf Properties and Growth Measurement
- Phytochemical compounds biological activities
University of Florida
2019-2023
University of Missouri
2014-2021
Missouri State University
2012-2016
Michigan State University
2016
University of California, Davis
2016
China Agricultural University
2011
Two natural auxins, phenylacetic acid (PAA) and indole-3-acetic (IAA), play crucial roles in plant growth development. One route of IAA biosynthesis uses the glucosinolate intermediate indole-3-acetaldoxime (IAOx) as a precursor, which is thought to occur only glucosinolate-producing plants Brassicales. A recent study showed that overproducing phenylacetaldoxime (PAOx) Arabidopsis increases PAA production. However, it remains unknown whether this increased resulted from hydrolysis...
Plants produce diverse secondary metabolites. Although each metabolite is made through its respective biosynthetic pathway, plants coordinate multiple pathways simultaneously. One example an interaction between glucosinolate and phenylpropanoid in Arabidopsis thaliana. Glucosinolates are defense compounds primarily from methionine tryptophan, while phenylpropanoids phenylalanine. Recent studies have shown that the accumulation of intermediate such as indole-3-acetaldoxime (IAOx) or...
Aldoximes are amino acid derivatives that serve as intermediates for numerous specialized metabolites including cyanogenic glycosides, glucosinolates, and auxins. Aldoxime formation is mainly catalyzed by cytochrome P450 monooxygenases of the 79 family (CYP79s) can have broad or narrow substrate specificity. Except SbCYP79A1, aldoxime biosynthetic enzymes in cereal sorghum (Sorghum bicolor) not been characterized. This study identified nine CYP79-encoding genes genome sorghum. A phylogenetic...
SUMMARY Phenylpropanoids are specialized metabolites derived from phenylalanine. Glucosinolates defense compounds mainly methionine and tryptophan in Arabidopsis. It was previously shown that the phenylpropanoid pathway glucosinolate production metabolically linked. The accumulation of indole‐3‐acetaldoxime (IAOx), precursor tryptophan‐derived glucosinolates, represses biosynthesis through accelerated degradation phenylalanine ammonia lyase (PAL). As PAL functions at entry point pathway,...
Grapevine vein clearing virus (GVCV), a new member of the genus Badnavirus in family Caulimoviridae, is associated with and vine decline disease that severely affects grape production berry quality commercial vineyards Midwest region United States. In this paper, genetic phenotypic characteristics GVCV-VRU1 GVCV-VRU2, two isolates from wild Vitis rupestris grapevines their native habitat, are described. The genome 7,755 bp long while GVCV-VRU2 consists 7,725 bp, both which different GVCV-CHA...
Premise When plants are exposed to stress conditions, irreversible damage can occur, negatively impacting yields. It is therefore important detect symptoms in plants, such as the accumulation of anthocyanin, early possible. Methods and Results Twenty‐two regression models five color spaces were trained develop a prediction model for plant anthocyanin levels from digital imaging data. Of these, quantile random forest with standard red, green, blue ( sRGB ) space data most accurately predicted...
Tomato clade species (Solanum sect. Lycopersicon) display multiple interspecific reproductive barriers (IRBs). Some IRBs conform to the SI x SC rule, which describes unilateral incompatibility (UI) where pollen from is rejected on species' pistils, but reciprocal pollinations are successful. However, UI also exists, offering opportunities identify factors that contribute S-RNase-independent IRBs. For instance, Solanum pennellii LA0716 pistils only permit lycopersicum tubes penetrate top...
Abstract Phenylpropanoids are specialized metabolites derived from phenylalanine. Glucosinolates defense compounds mainly methionine and tryptophan in Arabidopsis. It was previously shown that the phenylpropanoid pathway glucosinolate production metabolically linked. The accumulation of indole-3-acetaldoxime (IAOx), precursor tryptophan-derived glucosinolates, represses biosynthesis through accelerated degradation phenylalanine-ammonia lyase (PAL). As PAL functions at entry point which...
Indole-3-acetaldoxime (IAOx) and phenylacetaldoxime (PAOx) are precursors for the growth hormones indole-3-acetic acid (IAA) phenylacetic (PAA) defense compounds glucosinolates in Brassicales. Our recent work has shown that Arabidopsis transgenic lines overexpressing AtCYP79A2, a PAOx-production enzyme, accumulate PAOx-derived benzyl glucosinolate PAA. Here we report they also hydrolysis products isothiocyanate cyanide, which indicates turnover of can occur intact tissues. Myrosinases or...
ABSTRACT Aldoximes are amino acid derivatives that serve as intermediates for numerous specialized metabolites including cyanogenic glycosides, glucosinolates, and auxins. Aldoxime formation is mainly catalyzed by cytochrome P450 monooxygenases of the 79 family (CYP79s) can have broad or narrow substrate specificity. biosynthesis in cereal sorghum ( Sorghum bicolor ) not well characterized. This study identified nine CYP79-encoding genes genome sorghum. A phylogenetic analysis CYP79 showed...