Mapping the priority conservation areas for three endangered Cupressaceae plants under climate change in China.

The establishment of conservation areas is an important strategy for endangered species conservation. In this study, we investigated the distributions of suitable habitat areas for three level 1 endangered Cupressaceae plants (, , and ) in China and used the Marxan model to delineate the priority conservation areas for each species. The results showed that had the broadest suitable growing area under the current climate in China and is followed by , with an area of 91 × 10 km, and had the smallest suitable habitat areas at only 7 × 10 km.

Historically Polluted Area Increases Human Exposure Risks to Polychlorinated Naphthalenes through Waterfowl Egg Consumption.

Polychlorinated naphthalenes (PCNs), which are ubiquitous in the environment, are listed as persistent organic pollutants under the Stockholm Convention. Poultry can be exposed to PCNs via feed and breeding environments, leading to PCNs accumulation in eggs. However, information on PCNs in eggs from waterfowl raised in contaminated regions is scarce.

A Rapid and Reversible Molecular "Switch" Regulating Protein Expression in Chlamydomonas reinhardtii.

Chlamydomonas reinhardtii, a prominent chassis in synthetic biology, faces limitations in regulating the expression of exogenous genes. A destabilization domain (DD)/Shield-1 system, originally derived from mammals, offers a ligand-dependent control of stability, making it a valuable tool. This system utilises the destabilization domain to induce rapid degradation of target protein unless stabilised by Shield-1, a synthetic ligand.

Synthesis, antifungal activity, and molecular simulation study of nootkatone-based thiazole-hydrazone compounds as novel succinate dehydrogenase inhibitor.

Background: Plant diseases cause huge losses in agriculture worldwide every year, but the prolonged use of current commercial fungicides has led to the development of resistance in plant pathogenic fungi. Therefore, there is an urgent need to develop new, efficient, and green fungicides.

Results: Twenty-three nootkatone-based thiazole-hydrazone compounds were designed, synthesized, and characterized by Fourier-transform infrared (FTIR), proton (H) nuclear magnetic resonance (NMR), carbon-13 (C) NMR, and high-resolution mass spectrometry (HRMS).

Deciphering the Genetic Basis of Sugar Cane ( L) Root System and Related Traits under Nitrogen Stress through the Integration of Genome-Wide Association Studies and RNA-seq.

Nitrogen (N) is an essential element for plant growth and development. Identifying functional gene loci associated with nitrogen absorption and utilization in sugar cane can facilitate the development of nutrient-efficient sugar cane varieties. In this study, sugar cane seedlings were subjected to normal and low nitrogen stress treatments within a hydroponic system for the identification of candidate genes related to six root-associated traits using a diversity population of 297 accessions.

Comprehensive analysis of small RNA, transcriptome, and degradome sequencing: Mapping the miRNA-gene regulatory network for the development of sweet potato tuber roots.

As an important starch crop, sweet potato has significant practical importance for maintaining food security worldwide. This study identified differential expressed genes associated with the expansion of tuberous roots by comparing the transcriptome across tuberous roots at the initial period (initiated tuberous roots (ITRs), rapid expansion period (tuberous roots (TRs), fibrous roots (FRs) at the seedling stage, and fibrous roots at the adult stage (unexpanded FRs (UFRs)). sRNA-seq and degradome analyses were performed to reveal the role of miRNAs in tuberous root development in sweet potato.

Equol Alleviates the In Vitro Aging-Induced Disruption of Porcine Oocytes.

Oocyte quality is crucial for determining the subsequent embryo developmental capacity and reproductive outcomes. However, aging is detrimental to oocyte quality. Previous studies have demonstrated that soy isoflavones have positive effects on the reproductive performance of female pigs.

Possible brain regions involved in parturition in mice.

Parturition is a vital physiological process in the reproduction of female mammals, regulated by neurohumoral mechanisms coordinated by the central nervous system. The uterus is essential for this process; however, the neural pathways connecting the brain to the uterus remain poorly understood. In this study, we combined the pseudorabies virus (PRV) tracing tool with c-Fos immunofluorescence staining to identify brain regions that may regulate uterine muscle activity during parturition.

Insights into nitrogen metabolism and humification process in aerobic composting facilitated by microbial inoculation.

To enhance the retention of compost nutrients, specifically in nitrogen metabolism and humification, compound microbial agents were added during the aerobic composting of bagasse pith and buffalo manure. The introduction of the microbial agent successfully colonized the mixture, boosted the degradation capacity of organic matter, and facilitated the formation of nitrogenous substances and humic substances (HSs). The incorporation of a composite microbial inoculum led to a substantial rise in total Kjeldahl nitrogen (TKN) by 62.

First report of brown spot disease caused by on in Guangxi of China.

Disocatus ackermannii, commonly referred to as Orchid Cactus, is a striking succulent belonging to the Cactaceae family. Its unique appearance and captivating characteristics make it a sought-after addition to gardens and courtyards beautification. In June 2023, 20-30% of D.

Transcription factors PHR1 and PHR1-like 1 regulate ABA-mediated inhibition of seed germination and stomatal opening in Arabidopsis.

Low phosphate (LP) availability significantly impacts crop yield and quality. PHOSPHATE STARVATION RESPONSE1 (PHR1) along with PHR1-like 1 (PHL1) act as a key transcriptional regulator in a plant's adaptive response to LP conditions. Abscisic acid (ABA) plays an important role in how plants respond to environmental stresses like salinity and drought.

Anthracnose Leaf spot on Caused by in Guangxi, China.

Hymenocallis littoralis (Jacq.) Salisb. is a secondary protected plant in China with high ornamental value (Nadaf et al.

In Vitro Cholesterol-Lowering Bioactivity, Synthetic Pathway, and Structural Characterization of Exopolysaccharide Synthesized by Z171.

A strain identified as was isolated from Chinese sauerkraut, and its exopolysaccharide (EPS) exhibited excellent in vitro cholesterol-lowering bioactivity. Besides, the whole genome of this strain and the structure characteristics of the purified EPS were investigated in this study. Z171 presented a strong EPS production capacity, with five nucleotide sugar biosynthesis pathways regulated by an EPS synthesis gene cluster.

The Hoverfly Attracting Property of a Methyl Salicylate-Containing ()-β-Farnesene Analog (3e) and Potential Mechanism by Mediating the EcorOBP15 and EcorOR3.

Using natural enemies provides a sustainable method to control major agricultural pests. Hoverflies are significant natural enemies of aphids and efficient pollinators. Herbivore-induced plant volatiles (HIPVs), including ()-β-farnesene (EBF) and methyl salicylate (MeSA), are key olfactory cues mediating hoverflies behavior.

Baculovirus protein kinase 1 activates AMPK-protein phosphatase 5 axis to hijack transcription factor EB for self-proliferation.

Baculovirus causes lethal nuclear polyhedrosis in insects, whereas its regulatory mechanism on host transcription has not been fully illustrated. Herein, Bombyx mori nucleopolyhedrovirus (BmNPV) infection caused dephosphorylation and thus cytoplasmic-nucleo translocation of transcription factor EB (BmTFEB) by inhibiting Mechanistic target of rapamycin complex 1 (MTORC1), while upregulating Adenosine monophosphate-activated protein kinase (AMPK) signaling to promote self-proliferation through the rival protein kinase 1 in Bombyx mori. Significantly, B.

Mycotoxin toxicity and its alleviation strategy on female mammalian reproduction and fertility.

Background: Mycotoxin, a secondary metabolite of fungus, found worldwide and concerning in crops and food, causes multiple acute and chronic toxicities. Its toxic profile includes hepatotoxicity, carcinogenicity, teratogenicity, estrogenicity, immunotoxicity, and neurotoxicity, leading to deleterious impact on human and animal health. Emerging evidence suggests that it adversely affects perinatal health and progeny by its ability to cross placental barriers.

Gut microbial communities and transcriptional profiles of black soldier fly (Hermitia illucens) larvae fed on fermented sericulture waste.

Sericulture waste poses significant challenges to industrial and environmental safety. Black soldier fly larvae (BSFL) offer a promising solution for organic waste management by converting it into insect protein. This study aimed to develop a microbial fermented method for utilizing sericulture waste to feed BSFL and explore the underlying mechanisms.

A ratiometric fluorescent probe with dual near infrared emission for in vivo ratio imaging of cysteine.

Accurately detecting cysteine (Cys) in vivo is crucial for diagnosing Cys-related diseases. A novel ratiometric fluorescent probe featuring dual near-infrared emission is developed in this study for the in vivo ratio imaging of Cys. The probe comprises a hemicyanine organic small-molecule dye (HCy-CYS) with specific Cys recognition capabilities covalently coupled with carbon dots (CDs) synthesized using glutathione (GSH) as the carbon source (GCDs), forming a unique composite nanofluorescent probe (GCDs@CYS).

Diverse strategies utilized by coronaviruses to evade antiviral responses and suppress pyroptosis.

Viral infections trigger inflammasome-mediated caspase-1 activation. Nevertheless, limited understanding exists regarding how viruses use the active caspase-1 to evade host immune response. Here, we use porcine epidemic diarrhea virus (PEDV) as a model of coronaviruses (CoVs) to illustrate the intricate regulation of CoVs to combat IFN-I signaling and pyroptosis.

CircTEC Inhibits the Follicular Atresia in Buffalo () via Targeting miR-144-5p/FZD3 Signaling Axis.

The specific expression profile and function of circular RNA (circRNA) in follicular atresia remain largely unknown. Here, the circRNA expression profiles of granulosa cells derived from healthy follicles (HFs) and antral follicles (AFs) in buffalo were analyzed by RNA-seq, and the mechanism of a differentially expressed circRNA (DEcircRNA) circTEC regulating the granulosa cell function that affects follicular atresia was further explored. RNA-seq results showed that a total of 112 DEcircRNAs were identified.

Evaluating a Soil Amendment for Cadmium Mitigation and Enhanced Nutritional Quality in Faba Bean Genotypes: Implications for Food Safety.

Soil amendments combined with low cadmium (Cd)-accumulating crops are commonly used for remediating Cd contamination and ensuring food safety. However, the combined effects of soil amendments and the cultivation of faba beans ( L.)-known for their high nutritional quality and low Cd accumulation-in moderately Cd-contaminated soils remain underexplored.

Prediction of Potential Habitat Distributions and Climate Change Impacts on the Rare Species (Magnoliaceae) in China Based on MaxEnt.

Changes in species' habitats provide important insights into the effects of climate change. , a critically endangered species endemic to karst ecosystems, has a highly restricted distribution and is a key biological resource. Despite its ecological importance, the factors influencing its habitat suitability and distribution remain poorly understood.

ATP Citrate Lyase Facilitates Citrate Cleavage in Lemon.

Citric acid is an important organic acid with wide applications and diverse biological functionality. As the predominant organic acid in lemons, citric acid plays a crucial role in determining the flavor of citrus, especially in lemons. ATP citrate lyase (ACL, EC4.

Mitochondrial genome structural variants and candidate cytoplasmic male sterility-related gene in sugarcane.

Background: Sugarcane is a crucial crop for both sugar and bioethanol production. The nobilization breeding and utilization of wild germplasm have significantly enhanced its productivity. However, the pollen sterility in Saccharum officinarum restricts its role to being a female parent in crosses with Saccharum spontaneum during nobilization breeding, resulting in a narrow genetic basis for modern sugarcane cultivars.

Novel Co-MOF-doped gelatin/agar intelligent film for beef freshness visual tracking based on the structural change of ZIF-67 under ammonia etching effect.

It is an important task to construct intelligent packaging for meat freshness monitoring with good color stability and indication function. Herein, cobalt-based metal-organic framework nanomaterials (Co-MOF, ZIF-67) with antimicrobial and ammonia-sensitive properties were successfully synthesized and added into gelatin/agar (GA) matrix to develop highly stable intelligent films (GA/ZIF67). The incorporation of ZIF-67 nanoparticles enhanced the hydrophobicity (water contact angle >90°) and UV-blocking properties (close to 0.