Publications by authors named "Liuchun Feng"

Rice, a staple in diets, undergoes digestion post-consumption, often triggering a swift surge in blood sugar among diabetics, intensifying their health burden. Notably, resistant starch (RS) emerges as a potent ally in fostering satiety and mitigating metabolic syndrome in diabetes. The SBEIIb gene, a key orchestrator of starch branching enzymes, plays a pivotal role in starch synthesis, and its genetic alteration can dramatically boost RS content in rice.

View Article and Find Full Text PDF

Carya illinoinensis is an economically important nut tree, and its chloroplast (cp.) genome has been reported; however, its mitochondrial (mt) genome remains unknown. In the present study, we assembled the first mt genome of C.

View Article and Find Full Text PDF
Article Synopsis
  • Soil salinity poses a significant threat to crop growth, with cotton known for its salt tolerance and importance in saline-alkali land utilization, especially the two main species, Gossypium hirsutum and G. barbadense.
  • A study compared the responses of G. hirsutum (TM-1) and G. barbadense (Hai7124) to salt stress, finding that Hai7124 showed better growth and had stronger antioxidant capabilities while TM-1 had higher potassium content.
  • Transcriptome analysis revealed substantial molecular differences, with Hai7124 focusing on defense mechanisms and TM-1 on growth, indicating that different genes and pathways are activated in response to salt stress, demonstrating why Hai7124 is
View Article and Find Full Text PDF
Article Synopsis
  • The study focuses on the role of RNA HELICASE 32 (RH32) in female gametogenesis in the plant Arabidopsis, highlighting its significance in mitotic progression and cell specification within female reproductive organs.
  • Scientists found that mutations in RH32 led to impaired gametophyte development, resulting in semi-sterility and defects in embryo sac formation.
  • Additionally, the knock-down of RH32 caused an accumulation of unprocessed pre-rRNA, indicating that RH32 is crucial for ribosome synthesis and overall female gametophyte development.
View Article and Find Full Text PDF

Background: The bimolecular fluorescence complementation (BiFC) assay is commonly used for investigating protein-protein interactions. While several BiFC detection systems have been developed, there is a limited amount of research focused on using laser scanning confocal microscope (LSCM) techniques to observe protoplasts. Protoplasts are more susceptible to damage and instability compared to their original cell state due to the preparation treatments they undergo, which makes it challenging for researchers to manipulate them during observation under LSCMs.

View Article and Find Full Text PDF
Article Synopsis
  • - Soil salinity poses a major challenge to plant growth, but using beneficial bacteria like Bacillus subtilis CNBG-PGPR-1 can enhance salt tolerance in plants, particularly in tomatoes.
  • - The study found that CNBG-PGPR-1 improved plant health by maintaining cellular balance, enhancing photosynthesis, and reducing stress caused by high salt levels through complex molecular pathways, particularly involving plant hormones.
  • - Key findings indicate that CNBG-PGPR-1 boosts methionine levels, which then activates the ethylene signaling pathway and helps manage reactive oxygen species (ROS), ultimately improving salt tolerance in plants.
View Article and Find Full Text PDF

Salt damage is a major threat to sustainable cotton production owing to the limited arable land in China, which is mainly occupied by the production of staple food crops. Salt-stress-tolerant cotton varieties are lacking in production, and the mechanisms underpinning salt stress tolerance in cotton remain enigmatic. Here, DM37, an intraspecific introgression line from Gossypium hirsutum race yucatanense acc TX-1046 into the G.

View Article and Find Full Text PDF

QTLs for yield-related traits in tetraploid cotton have been widely mapped, but QTLs introduced from diploid species into tetraploid cotton background remain uninvolved. Here, a stable introgression line with the traits of small boll and seed on Chr. A12, IL197 derived from Gossypium hirsutum (2n = AADD = 52) × Gossypium arboreum (2n = AA = 26), was employed to construct the F and F secondary populations for fine-mapping QTLs of yield-related traits.

View Article and Find Full Text PDF
Article Synopsis
  • The study focuses on utilizing a special type of synthetic plant (an amphiploid) to create 289 new chromosome segment introgression lines (ILs) that harness untapped genes from the A-subgenome, which have been lost during evolution and domestication.
  • Researchers identified 81 co-quantitative trait loci (QTLs) related to yield and fiber quality, with varying effects on traits such as boll-number and fiber quality, revealing the potential for improved farming practices.
  • This research underlines the importance of exploring genetic diversity in related plants to enhance agricultural traits and offers a pathway for future breeding programs.
View Article and Find Full Text PDF

Fibre strength (FS) is an important quality attribute in the modern textile industry, which is genetically controlled by quantitative trait loci (QTLs). Fine-mapping stable QTLs for FS to identify candidate genes would be valuable for uncovering the genetic basis of fibre quality traits in cotton. Here, a single segment introgression line, IL-D2-2, from the cross of (TM-1×TX-1046) reported in our previous studies, was found to have significantly improved FS compared with the recurrent parent TM-1.

View Article and Find Full Text PDF

Faced with the increasing colorectal cancer (CRC) cases, the interrogation of pivotal molecules in CRC appears to be vitally important. Long non-coding RNAs (lncRNAs) are well-known regulators of gene expression at transcriptional, post-transcriptional or epigenetic level, among which the competing endogenous RNA (ceRNA) network is a common way that lncRNAs exert their properties. The current study aimed to provide a new insight into improving the outcomes of CRC patients.

View Article and Find Full Text PDF

Upland cotton (Gossypium hirsutum L.) race stocks may possess desirable traits for the genetic improvement of cotton. Quantitative trait locus (QTL) analysis can assist in uncovering new alleles from unadapted race stocks.

View Article and Find Full Text PDF

Fiber quality improvement is a driving force for further cotton domestication and breeding. Here, QTLs for fiber quality were mapped in 115 introgression lines (ILs) first developed from two intraspecific populations of cultivated and feral cotton landraces. A total of 60 QTLs were found, which explained 2.

View Article and Find Full Text PDF