Sang Un Park
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View article: Development of multi-sensing technologies for high-throughput morphological, physiological, and biochemical phenotyping of drought-stressed watermelon plants
Development of multi-sensing technologies for high-throughput morphological, physiological, and biochemical phenotyping of drought-stressed watermelon plants Open
High-throughput plant phenotyping (HTPP) technologies are rapidly transforming plant science by enabling real-time, non-invasive, and large-scale monitoring of complex morphological, physiological, and biochemical traits. However, existing…
View article: Temporal metabolomics of pea seedlings reveals primary and secondary metabolism dynamics under varying light intensity
Temporal metabolomics of pea seedlings reveals primary and secondary metabolism dynamics under varying light intensity Open
Background Carbon metabolism in plants involves biochemical processes such as photosynthesis, respiration, and carbon partitioning. This study aimed to elucidate the physiological and biochemical dynamics during the early development of pe…
View article: Comparative analysis of primary and secondary metabolites in wheat seedlings (<scp><i>Triticum aestivum</i></scp> L.) cultivated under varying photosynthetic photon flux densities and growth periods
Comparative analysis of primary and secondary metabolites in wheat seedlings (<span><i>Triticum aestivum</i></span> L.) cultivated under varying photosynthetic photon flux densities and growth periods Open
BACKGROUND To elucidate the impact of environmental factors on the nutritional quality of metabolites in wheat seedlings, both primary and secondary metabolites must be comprehensively examined. We thus conducted a comparative analysis of …
View article: Identification of Metabolic Changes and Comparison of Antioxidant Activities in Two <i>Pimpinella</i> Species
Identification of Metabolic Changes and Comparison of Antioxidant Activities in Two <i>Pimpinella</i> Species Open
Pimpinella species are commonly consumed as favored edible herbs and accumulate diverse metabolites. To date, the identification and comparison of metabolites have not been studied well in Pimpinella brachycarpa and Pimpinella koreana. Thi…
View article: Effect of culture media and auxin on growth and betalain accumulation in the hairy root cultures of red chard (Beta vulgaris L. var. cicla)
Effect of culture media and auxin on growth and betalain accumulation in the hairy root cultures of red chard (Beta vulgaris L. var. cicla) Open
This study analyzes the response of biomass production and betalain biosynthesis in hairy root cultures of red Swiss chard (Beta vulgaris L. var. cicla). Among the media tested, half-strength Schenk and Hildebrandt (1/2 SH) medium yielded …
View article: Suppression of rice blast and tomato late blight by <i>Paraboeremia adianticola</i> producing vulculic acid
Suppression of rice blast and tomato late blight by <i>Paraboeremia adianticola</i> producing vulculic acid Open
BACKGROUND In the search for new natural resources with antifungal activity, the culture filtrate of the marine‐derive fungus Paraboeremia adianticola SFC20150402‐M24 showed excellent activity for controlling rice blast and tomato late bli…
View article: Influences of carbon sources and plant growth regulators on in vitro rooting of Lycium chinense
Influences of carbon sources and plant growth regulators on in vitro rooting of Lycium chinense Open
In vitro propagation of Lycium chinense is very important, which contributes to its effective multiplication as well as preservation. Accordingly, this study aimed to explore the influence of different carbon sources, auxins, silver nitrat…
View article: Analysis of glucosinolate and phenylpropanoid contents in four different cultivars of radish sprouts
Analysis of glucosinolate and phenylpropanoid contents in four different cultivars of radish sprouts Open
Radish (Raphanus sativus L.) is a prominent root vegetable cultivated throughout the world because of its nutritional and bioactive components. This study is conducted for growth performance and phytochemical investigation of four differen…
View article: Metabolite Profiling and Antimicrobial Activities of Brassica rapa ssp. narinosa (Tatsoi), Brassica rapa var. narinosa × chinensis (Dacheongchae), and Brassica rapa ssp. chinensis (Pakchoi)
Metabolite Profiling and Antimicrobial Activities of Brassica rapa ssp. narinosa (Tatsoi), Brassica rapa var. narinosa × chinensis (Dacheongchae), and Brassica rapa ssp. chinensis (Pakchoi) Open
Pakchoi and Tatsoi are agriculturally and commercially important subspecies of Brassica rapa. Dacheongchae is a new crop generated via the hybridization of Tatsoi and Pakchoi. Metabolite profiles of carbohydrates, sugar alcohols, amines, a…
View article: Tailored Spectral Lighting Enhances Growth and Photosynthetic Efficiency of Wasabia japonica
Tailored Spectral Lighting Enhances Growth and Photosynthetic Efficiency of Wasabia japonica Open
This study evaluated the effects of various supplemental lighting conditions on the growth and rhizome production of Wasabia japonica, a high-value crop. Its cultivation poses challenges due to specific environmental requirements, includin…
View article: Postharvest wounding treatment influences flavone production and biological activities of the hairy root cultures of Scutellaria baicalensis
Postharvest wounding treatment influences flavone production and biological activities of the hairy root cultures of Scutellaria baicalensis Open
Background Scutellaria baicalensis roots contain root-specific flavones (baicalin, baicalein, and wogonin) exhibiting strong biological effects. Hence, this plant is considered the best plant material for hairy root system applications. Re…
View article: Effect of high-temperature stress on phenylpropanoid biosynthesis and antioxidant activities of Acer palmatum
Effect of high-temperature stress on phenylpropanoid biosynthesis and antioxidant activities of Acer palmatum Open
Acer palmatum is an ornamental tree grown in East Asia and is exposed to the possible hazards of global climate changes and increased temperatures. In this context, a study was conducted in a greenhouse at the experimental farm of Chungnam…
View article: Effect of different NaCl concentrations on secondary metabolites and antioxidant activity in three radish (Raphanus sativus L.) varieties
Effect of different NaCl concentrations on secondary metabolites and antioxidant activity in three radish (Raphanus sativus L.) varieties Open
Salinity, a critical environmental stressor, imposes constraints on field crops' anatomical structure, growth, and physiology. This study has uniquely evaluated the effect of 0 (control), 100, and 200 mM NaCl on phenolic acids (PAs), total…
View article: Integrated metabolome and transcriptome analyses provide comprehensive insight into dark- and light-responsive mechanisms in Althaea officinalis hairy root cultures
Integrated metabolome and transcriptome analyses provide comprehensive insight into dark- and light-responsive mechanisms in Althaea officinalis hairy root cultures Open
Background Light, an essential factor in plant development, exerts a significant impact on both primary and secondary metabolism in plants. Althaea officinalis, commonly known as marshmallow, offers versatile applications through its leave…
View article: Enhancement of Phenylpropanoid Accumulation and Antioxidant Activities of Agastache rugosa Transgenic Hairy Root Cultures by Overexpressing the Maize Lc Transcription Factor
Enhancement of Phenylpropanoid Accumulation and Antioxidant Activities of Agastache rugosa Transgenic Hairy Root Cultures by Overexpressing the Maize Lc Transcription Factor Open
Agastache rugosa is also known as Korean mint, and it has numerous health benefits due to its rich source of phenolic compounds. The main objective of this study was to produce a ZmLC-overexpressing transgenic hairy root line via Agrobacte…
View article: Liquid Overlay-Induced Donor Plant Vigor and Initial Ammonium-Free Regrowth Medium Are Critical to the Cryopreservation of Scrophularia kakudensis
Liquid Overlay-Induced Donor Plant Vigor and Initial Ammonium-Free Regrowth Medium Are Critical to the Cryopreservation of Scrophularia kakudensis Open
Cryopreservation, storing biological material in liquid nitrogen (LN, −196 °C), offers a valuable option for the long-term conservation of non-orthodox seeds and vegetatively propagated species in the sector of agrobiodiversity and wild fl…
View article: Comparative analysis of SNaPshot and massively parallel sequencing for body fluid–specific DNA methylation markers
Comparative analysis of SNaPshot and massively parallel sequencing for body fluid–specific DNA methylation markers Open
The identification of tissue‐specific differentially methylated regions has significantly contributed to the field of forensic genetics, particularly in body fluid identification crucial for linking evidence to crimes. Among the various ap…
View article: Identification of metabolite changes and evaluation of biological activities in edible flowers of Magnolia kobus at different developmental stages
Identification of metabolite changes and evaluation of biological activities in edible flowers of Magnolia kobus at different developmental stages Open
Background Magnolia kobus belongs to the Magnoliaceae family and the genus Magnolia. The flowers are widely used in herbal tea and dietary supplements. It is effectively used in traditional medicines and its chemical constituents have vari…
View article: Liquid Overlay-Induced Donor Plant Vigor and Initial Ammonium-Free Regrowth Medium Are Critical to the Cryopreservation of Scrophularia kakudensis
Liquid Overlay-Induced Donor Plant Vigor and Initial Ammonium-Free Regrowth Medium Are Critical to the Cryopreservation of Scrophularia kakudensis Open
Cryopreservation, storing biological material in liquid nitrogen (LN, −196 °C), offers a valuable option for the long-term conservation of non-orthodox seeds and vegetatively propagated species in the sector of agrobiodiversity and wild fl…
View article: Ethylene: A Modulator of the Phytohormone-Mediated Insect Herbivory Network in Plants
Ethylene: A Modulator of the Phytohormone-Mediated Insect Herbivory Network in Plants Open
Plants have evolved to establish insect herbivory defences by modulating their metabolism, growth, and development. Precise networks of phytohormones are essential to induce those herbivory defences. Gaseous phytohormone ET plays an import…
View article: Comparative Analysis of Primary and Secondary Metabolites in Different In Vitro Tissues of <i>Narcissus tazetta</i> var. chinensis
Comparative Analysis of Primary and Secondary Metabolites in Different In Vitro Tissues of <i>Narcissus tazetta</i> var. chinensis Open
Narcissus tazetta var. chinensis is a perennial monocot plant that is well known for its pharmaceutical and ornamental uses. This study aimed to understand the changes in the primary and secondary metabolites in different in vitro tissues …
View article: Effect of LED Lights on Secondary Metabolites and Antioxidant Activities in Red Pakchoi Baby Leaves
Effect of LED Lights on Secondary Metabolites and Antioxidant Activities in Red Pakchoi Baby Leaves Open
Pakchoi (Brassica rapa subsp. chinensis) is one of the most widely consumed vegetables in Asian countries, and it is high in secondary metabolites. The availability, quantity, and quality of light play a critical role in the growth and dev…
View article: Analysis of Glucosinolates and Phenolic Content in Sprouts of 7 <i>Brassica rapa</i> Subspecies
Analysis of Glucosinolates and Phenolic Content in Sprouts of 7 <i>Brassica rapa</i> Subspecies Open
Objective: Brassica rapa is an important source of phytochemicals essential for plant defense and human health. To better understand their metabolic characteristics, this study aimed to investigate the glucosinolates and phenolic content f…
View article: Effects of light-emitting diodes on the morphology and accumulation of glucosinolates, carotenoids and phenolic acids in red kale sprouts
Effects of light-emitting diodes on the morphology and accumulation of glucosinolates, carotenoids and phenolic acids in red kale sprouts Open
Kale (Brassica oleracea var. acephala) has gained popularity as a nutritious and phytochemical-rich vegetable. This study has investigated the effects of three LED treatments (white, blue, and red) on the accumulation of secondary metaboli…
View article: Optimizing suitable solvent for phenylpropanoid extraction and antioxidant activities in Agastache rugosa hairy roots
Optimizing suitable solvent for phenylpropanoid extraction and antioxidant activities in Agastache rugosa hairy roots Open
Agrobacterium-mediated hairy roots (HRs) can induce genetic stability, rapid growth, and the synthesis of bioactive compounds in plant roots. Agastache rugosa is otherwise called Korea Mint and several studies have reported that this plant…
View article: Metabolic Profiling in Plasma and Brain Induced by 17β-Estradiol Supplementation in Ovariectomized Mice
Metabolic Profiling in Plasma and Brain Induced by 17β-Estradiol Supplementation in Ovariectomized Mice Open
17β-Estradiol is an ovarian hormone that regulates energy circulation and storage by acting on the central nervous system. However, the metabolic differences between the blood and brain when stimulated by 17β-estradiol are poorly understoo…
View article: Comparative analysis of volatile fingerprints between different geographical origins and ornamental cultivars of white standard Chrysanthemum (Dendranthema grandiflorum)
Comparative analysis of volatile fingerprints between different geographical origins and ornamental cultivars of white standard Chrysanthemum (Dendranthema grandiflorum) Open
Background White standard Dendranthema grandiflorum ( D. grandiflorum ) is widely used for ornamental purposes. The volatile organic components (VOCs) of D. grandiflorum vary depending on the geographical origin and cultivar, which influen…
View article: Exploring the Production of Secondary Metabolites from a Halophyte Tetragonia tetragonoides through Callus Culture
Exploring the Production of Secondary Metabolites from a Halophyte Tetragonia tetragonoides through Callus Culture Open
Considering Korea’s gradual shift toward an aging society, consumer interest in compounds with physiological benefits, including antioxidant and anticancer effects, has surged. This study explored the potential of Tetragonia tetragonoides …
View article: Expression Analysis of Phenylpropanoid Pathway Genes and Phenylpropanoid Accumulation in Different Organs of <i>Chelidonium majus</i> L.
Expression Analysis of Phenylpropanoid Pathway Genes and Phenylpropanoid Accumulation in Different Organs of <i>Chelidonium majus</i> L. Open
Objective This study set out to examine the phenylpropanoid pathway gene expression and phenolic compound accumulation in different organs of Chelidonium majus (C. majus). Methods Total RNA was extracted and expression of phenylpropanoid b…