ArticleScientific reports2019
Nitrogen availability alters flavonoid accumulation in Cyclocarya paliurus via the effects on the internal carbon/nitrogen balance.
Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.
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26 citing papers in PubMed, 88 citations in OpenAlex.
- Fractional Factorial Design-Guided Optimization of Flavonoid Content and Antioxidant Capacity inPharmaceuticals (Basel, Switzerland) · 2026Article
- Integrated Transcriptomics and Metabolomics to Reveal the Regulatory Mechanisms of Flavonoid Biosynthesis inMetabolites · 2026Article
- Metabolic Rewiring of the Shikimate Pathway Enables Rose-Scented Rice.Plant biotechnology journal · 2026Article
- Cultivation ofJournal of fungi (Basel, Switzerland) · 2026Article
- Nitrogen supply modulates carbon-nitrogen balance and metabolic profiles in contrasting onion varieties.Frontiers in plant science · 2026Article
- Impact of Fertilization on Antioxidant Activity, Microbiological Quality, and Sensory Attributes of Tomato (Food science & nutrition · 2025Article
- A systems review of grain proteins in rice and barley: biosynthesis, regulation, and impact on end-use quality.Frontiers in plant science · 2025Review
- Integrated transcriptomic and metabolomic analysis of flavonoid biosynthesis in cigar tobacco leaves under variable nitrogen regimes.Frontiers in plant science · 2025Article
- Evolutionary analysis of anthocyanin biosynthetic genes: insights into abiotic stress adaptation.Plant molecular biology · 2024Review
- Chemical characterization, pathway enrichments and bioactive potentials of catechin-producing endophytic fungi isolated from tea leaves.RSC advances · 2024Article
- Effect of Fertilization on Phenolics of Rapeseeds and Their Antioxidant Potential.Foods (Basel, Switzerland) · 2024Article
- Molecular insights into the mechanisms of a leaf color mutant in Anoectochilus roxburghii by gene mapping and transcriptome profiling based on PacBio Sequel II.Scientific reports · 2023Article
- Signaling in Legume-Rhizobia Symbiosis.International journal of molecular sciences · 2023Review
- Influence of nitrogen and phosphorus additions on parameters of photosynthesis and chlorophyll fluorescence inPhotosynthetica · 2023Article
- Genome-wide identification and analysis of bZIP gene family reveal their roles during development and drought stress in Wheel Wingnut (Cyclocarya paliurus).BMC genomics · 2022Article
- Complementary Effects of Dark Septate Endophytes andJournal of fungi (Basel, Switzerland) · 2022Article
- Effects of drought and heat stresses during reproductive stage on pollen germination, yield, and leaf reflectance properties in maize (Plant direct · 2022Article
- Plant growth, physiological variation and homological relationship ofConservation physiology · 2022Article
- The effects of nitrogen application on the growth, photosynthesis, and antioxidant activity ofPhotosynthetica · 2022Article
- Tomato leaves under stress: a comparison of stress response to mild abiotic stress between a cultivated and a wild tomato species.Plant molecular biology · 2021Article
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Authors and funding
5 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Cyclocarya paliurus has traditionally been used in medicines and nutraceutical foods. The aims of this study were to determine whether flavonoid accumulation in C. paliurus is dependent on nitrogen (N) availability and to investigate the internal C (carbon)/N balance under controlled conditions. One-year-old seedlings were grown under five increasing available N level treatments (N1-5) and were harvested throughout the 15-d experimental period. The greatest total chlorophyll amount and photosynthetic rate were achieved during the intermediate N treatments (N3 and N4). The greatest starch level was detected in N3. The total C level was relatively stable, but the total N and free amino acid levels increased, which resulted in a decreased C:N ratio. The flavonoid contents in roots and stalks decreased, while leaves showed a different pattern (peaking in N3). The flavonoid level was closely correlated with flavanone-3-hydroxylase activity, which displayed a similar variation pattern, and their levels were significantly positively correlated with those of total C and starch. Thus, the partitioning of C among primary and secondary metabolisms could be responsible for flavonoid biosynthesis and provide the basis for maintaining high yields, which increases the nutritional values of crops and medicinal plants.
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