Mitochondrial Porin Is Required for Versatile Biocontrol Trait-Involved Biological Processes in a Filamentous Insect Pathogenic Fungus.

The mitochondrial voltage-dependent anion channel (VDAC) is the major channel in the mitochondrial outer membrane for metabolites and ions. VDACs also regulate a variety of biological processes, which vary in the number of VDAC isoforms across different eukaryotes. However, little is known about VDAC-mediated biocontrol traits in biocontrol fungi.

Silencing of the plant-derived horizontally transferred gene BtSC5DL effectively controls Bemisia tabaci MED.

Background: The whitefly Bemisia tabaci is a notorious agricultural pest known for its ability to cause significant crop damage through direct feeding and virus transmission. Its remarkable adaptability and reproductive capacity are linked to its ability to acquire and integrate horizontally transferred genes (HTGs) into its genome. These HTGs increase the physiological and metabolic capacities of this pest, including cholesterol synthesis, which is critical for its survival and reproductive success.

Investigating non-target site resistance to pyroxsulam in a glyphosate-resistant Lolium rigidum population.

Background: Resistance to multiple herbicides is common in Lolium rigidum. Here, resistance to acetolactate synthase (ALS)- and susceptibility to acetyl-CoA carboxylase (ACCase)-inhibiting herbicides was confirmed in a glyphosate-resistant L. rigidum population (NLR70) from Australia and the mechanisms of pyroxsulam resistance were examined.

Unveiling the Texture Secrets of Germplasm: Advanced Grading and Quality Assessment Through Texture Profile Analysis (TPA).

is an edible mushroom with medical applciations. To explore the correlation between the texture indices of and to establish a sensory quality evaluation system, the texture quality characteristics of 214 germplasm resources from our country were analyzed via the Texture Profile Analysis (TPA) method on a texture analyzer. The research revealed significant differences in the texture quality characteristics of both the pileus and stipe among populations.

Physiological and Multi-Omics Integrative Analysis Provides New Insights into Tolerance to Waterlogging Stress in Sesame ( L.).

Plant growth and development require water, but excessive water hinders growth. Sesame ( L.) is an important oil crop; it is drought-tolerant but sensitive to waterlogging, and its drought tolerance has been extensively studied.

A B-Box (BBX) Transcription Factor from Cucumber, CsCOL9 Positively Regulates Resistance of Host Plant to .

B-box (BBX) transcription factors play crucial roles in plant growth, development, and defense responses to biotic and abiotic stresses. In this study, we cloned a BBX transcription factor gene, from cucumber and analyzed its role in the plant's defense against the feeding of . is expressed throughout all developmental stages in cucumber, with the highest expression in the leaves.

Efficacy of SC5 Fermentation Filtrate in Inhibiting the Growth and Development in Sunflower.

is a destructive pathogen responsible for sunflower sclerotinia rot, resulting in substantial yield and economic losses worldwide. species have demonstrated the capacity to inhibit plant pathogen growth through the production of secondary metabolites. However, there are fewer recent studies focusing on the application of metabolites in inhibiting growth and development and controlling sunflower sclerotinia rot disease.

A Cytosolic Phosphoglucose Isomerase, OsPGI1c, Enhances Plant Growth and Herbivore Resistance in Rice.

Glucose-6-phosphate isomerase (PGI), a key enzyme that catalyzes the reversible conversion of glucose-6-phosphate and fructose-6-phosphate, plays an important role in plant growth, development, and responses to abiotic stresses and pathogen infections. However, whether and how PGI modulates herbivore-induced plant defenses remain largely unknown. The Brown planthopper (BPH, ) is a devastating insect pest of rice, causing significant damage to rice plants through feeding, oviposition, and disease transmission, resulting in great yield losses.

The Transcription Factor VvbHLH053 Regulates the Expression of Copper Homeostasis-Associated Genes and and Confers Root Development in Grapevine.

Chlormequat chloride (CCC) has been demonstrated to inhibit plant growth and strengthen seedlings. The present study demonstrated that the root growth of grapevine seedlings was significantly enhanced by the application of CCC treatment. Nevertheless, the precise mechanism by which CCC regulates plant root growth remains to be elucidated.

Physiological, Photosynthetic Characteristic and Transcriptome Analysis of Transgenic × Under Salt Stress.

The WRKY70 transcription factor (TF) was reported to play an important role in the salt stress response mechanism of in our previous research, and we also produced several overexpression (OEXs) and RNAi suppression (REXs) × lines. In order to further compare the photosynthetic and physiological characteristics of NT (non-transgenic line) and transgenic lines under salt stress, the dynamic phenotypic change, Na and K content in leaf and root tissues, superoxide dismutase (SOD) and peroxidase (POD) activity, malondialdehyde (MDA) content, chlorophyll content (Chl), photosynthesis parameters (net photosynthetic rate, P; stomatal conductance, Gs; intercellular CO concentration, C; transpiration rate, T), chlorophyll fluorescence parameters (electron transport rate, ETR; maximum photochemical efficiency of photosystem II (PSII), F/F; actual efficiency of PSII, Φ; photochemical quenching coefficient, q; non-photochemical quenching, NPQ; the photosynthetic light-response curves of Φ and ETR) and RNA-seq of NT, OEX and REX lines were detected and analyzed. The phenotypic observation, MDA content and Chl detection results indicate that the stress damage of REXs was less severe than that of NT and OEX lines under salt stress.

The Identification and Characterization of the Gene Family in Oliv. Heteromorphic Leaves Provide a Theoretical Basis for the Functional Study of .

Oliv. typically has four kinds of heteromorphic leaves: linear (Li), lanceolate (La), ovate (Ov) and broad ovate (Bo). Heteromorphic leaves help adapt to extreme desert environments and further contribute to protection against land desertification in Northwest China.

Regulation of Histone Acetylation Modification on Biosynthesis of Secondary Metabolites in Fungi.

The histone acetylation modification is a conservative post-translational epigenetic regulation in fungi. It includes acetylation and deacetylation at the lysine residues of histone, which are catalyzed by histone acetyltransferase (HAT) and deacetylase (HDAC), respectively. The histone acetylation modification plays crucial roles in fungal growth and development, environmental stress response, secondary metabolite (SM) biosynthesis, and pathogenicity.

The Effect of Exogenous Melatonin on the Photosynthetic Characteristics of Under Cadmium Stress.

(), a significant ornamental plant species, is adversely affected by the severe soil heavy metal pollution resulting from rapid industrialization, particularly in terms of its growth environment. Cadmium (Cd), a representative heavy metal pollutant, poses a significant threat to plant growth and photosynthetic physiology. Despite the importance of understanding Cd stress resistance in rhododendrons, research in this area is limited.

Functional Analysis of Durum Wheat GASA1 Protein as a Biotechnological Alternative Against Plant Fungal Pathogens and a Positive Regulator of Biotic Stress Defense.

Plants are frequently challenged by a variety of microorganisms. To protect themselves against harmful invaders, they have evolved highly effective defense mechanisms, including the synthesis of numerous types of antimicrobial peptides (AMPs). Snakins are such compounds, encoded by the (Gibberellic Acid-Stimulated Arabidopsis) gene family, and are involved in the response to biotic and abiotic stress.

Analysis of the Distribution Pattern and Prophage Types in Asiaticus 'Cuimi' Kumquat.

The 'Cuimi' kumquat is a unique citrus cultivar known for its thin, crisp pulp and sweet, aromatic flavor. In addition to its use in fresh consumption and processing, this variety exhibits certain medicinal properties. This study aims to investigate the genetic diversity of the Huanglongbing (HLB) bacterium across different tissues of the 'Cuimi' kumquat, offering a theoretical basis for understanding the HLB epidemic in Dechang County, Sichuan.

Effects of Exogenous Boron on Salt Stress Responses of Three Mangrove Species.

Salt stress is common but detrimental to plant growth, even in mangroves that live in saline areas. Boron (B) is an essential micronutrient that performs an important role in many functions in plants; however, its protective role under salt stress is poorly understood, especially in long-lived woody plants. In this study, we conducted an indoor experiment under simulated tidal conditions with four treatments (10‱ salinity, 40‱ salinity, 40‱ salinity + 100 μM B, and 40‱ salinity + 500 μM B) and three mangrove species (, , and ) to investigate the effects of exogenous B on salt tolerance in plant growth, morphology, physiology, and leaf anatomy.

Mechanism of sodium nitroprusside regulating ginseng quality.

The roots of Panax ginseng C. A. Meyer (ginseng) are one of the traditional medicinal herbs in Asian countries and is known as the "king of all herbs".

PsDMAP1/PsTIP60-regulated H4K16ac is required for ROS-dependent virulence adaptation of on host plants.

Host plants and various fungicides inhibit plant pathogens by inducing the release of excessive reactive oxygen species (ROS) and causing DNA damage, either directly or indirectly leading to cell death. The mechanisms by which the oomycete manages ROS stress resulting from plant immune responses and fungicides remains unclear. This study elucidates the role of histone acetylation in ROS-induced DNA damage responses (DDR) to adapt to stress.

The ecdysone-induced bZIP transcription factor MafB establishes a positive feedback loop to enhance vitellogenesis and reproduction in the mosquito.

Female mosquitoes require a vertebrate blood meal to activate reproduction, transmitting numerous devastating human diseases. Vitellogenesis is a central event of female reproduction that involves the massive production of vitellogenin (Vg) in the fat body and the maturation of ovaries. This process is controlled by the steroid hormone 20-hydroxyecdysone (20E); however, its molecular regulatory basis remains not completely understood.

Uncovering Antiviral Potential of Cistus ladanifer Extracts Against HSV-1 and SARS-CoV-2 by In Vitro and In Silico Analysis.

Infectious diseases remain a major global health concern. Cistus ladanifer, a plant commonly employed in Moroccan traditional medicine, has been identified as a potential antiviral candidate. This study aimed to evaluate the antiviral activity of C.

The Effects of Polystyrene Microplastics and Copper Ion Co-Contamination on the Growth of Rice Seedlings.

Microplastics (MPs) are emerging pollutants of global concern, while heavy metals such as copper ions (Cu) are longstanding environmental contaminants with well-documented toxicity. This study investigates the independent and combined effects of polystyrene microplastics (PS-MPs) and Cu on the physiological and biochemical responses of rice seedlings ( L.), a key staple crop.

Comparative Proteomics of Resistant and Susceptible Strains of Frankliniella occidentalis to Abamectin.

Western flower thrips, Frankliniella occidentalis (Thysanoptera: Thripidae) is an invasive agricultural pest with developed resistance to abamectin in some strains due to frequent treatment with the pesticide. In this study, we examined differentially expressed proteins (DEPs) between abamectin-resistant (Aba; under abamectin selective pressure) and susceptible strains (Aba; without abamectin selective pressure) of F. occidentalis.

Colonization of Serendipita indica enhances resistance against Phoma arachidicola in Arachis hypogaea L.

The endophytic fungus Serendipita indica (Si) could suppress Phoma arachidicola (Pa) and control peanut web blotch disease. The study evaluated its growth-promoting and disease-resistant effects in two peanut cultivars, Luhua11 and Baisha1016. In vitro experiments and microscopy analysis demonstrated that S.

Chemical composition and insecticidal activity of Mentha rotundifolia and Chrysanthemum coronarium essential oils against the tomato leaf miner, Tuta absoluta.

Tuta absoluta is one of the most destructive pests of tomatoes. Chemical insecticides used to control this leafminer harm all organisms, increasing the risk to public health and the environment. Developing natural alternatives, such as bioinsecticides formulated from essential plant oils, is a key strategy to address this problem.