Recruitment and metabolomics between Canna indica and rhizosphere bacteria under Cr stress DOI Creative Commons

Huan Mao,

Wei Zhao, Xiuqin Yang

et al.

Frontiers in Microbiology, Journal Year: 2023, Volume and Issue: 14

Published: Aug. 15, 2023

It is of positive significance to explore the mechanism antioxidant and metabolic response Canna indica under Cr stress mediated by rhizosphere niche. However, mechanisms recruitment interaction microorganisms in plants still need be fully understood. This study combined physiology, microbiology, metabolomics, revealing between C. stress. The results showed that increased content malondialdehyde (MDA) oxygen-free radicals (ROS) plants. At same time, activities enzymes (SOD, POD, APX) contents glutathione (GSH) soluble sugar were increased. In addition, decreased α diversity index bacterial community changed its structure. dominant bacteria, namely, Actinobacteriota, Proteobacteria, Chloroflexi accounted for 75.16% total sequence. with extension colonization amount rhizosphere-dominant bacteria significantly, metabolites secreted roots associated formation characteristics Actinobacteria, Bacteroidetes, other specific bacteria. Five critical pathways identified metabolome analysis, involving 79 differentially expressed metabolites, which divided into 15 categories, mainly including lipids, terpenoids, flavonoids. conclusion, this revealed through multi-omics methods, providing theoretical basis remediation Cr-contaminated soil.

Language: Английский

The Application of Arbuscular Mycorrhizal Fungi as Microbial Biostimulant, Sustainable Approaches in Modern Agriculture DOI Creative Commons
Wenli Sun, Mohamad Hesam Shahrajabian

Plants, Journal Year: 2023, Volume and Issue: 12(17), P. 3101 - 3101

Published: Aug. 29, 2023

Biostimulant application can be considered an effective, practical, and sustainable nutritional crop supplementation may lessen the environmental problems related to excessive fertilization. Biostimulants provide beneficial properties plants by increasing plant metabolism, which promotes yield improves quality of crops; protecting against stresses such as water shortage, soil salinization, exposure sub-optimal growth temperatures; promoting via higher nutrient uptake. Other important benefits include enzymatic microbial activities, changing architecture roots, solubility mobility micronutrients, enhancing fertility soil, predominantly nurturing development complementary microbes. are classified microbial, arbuscular mycorrhizae fungi (AMF), plant-growth-promoting rhizobacteria (PGPR), non-pathogenic fungi, protozoa, nematodes, or non-microbial, seaweed extract, phosphite, humic acid, other inorganic salts, chitin chitosan derivatives, protein hydrolysates free amino acids, complex organic materials. Arbuscular mycorrhizal among most prominent biostimulants have role in cultivating better, healthier, more functional foods agriculture. AMF assist acquisition; enhance stress tolerance salinity, drought, heavy metals; reduce erosion. proven a environmentally friendly source supplements. The current manuscript gives many examples potential for production different crops. However, further studies needed better understand effectiveness review focuses on how overcome limitations typical systems improving availability, uptake, assimilation, consequently reducing gap between conventional yields. aim this literature is survey impacts presenting case successful paradigms crops well introducing main mechanisms action biostimulant products.

Language: Английский

Citations

63

Current trends, limitations and future research in the fungi? DOI Creative Commons
Kevin D. Hyde, Petr Baldrián, Yanpeng Chen

et al.

Fungal Diversity, Journal Year: 2024, Volume and Issue: 125(1), P. 1 - 71

Published: March 20, 2024

Abstract The field of mycology has grown from an underappreciated subset botany, to a valuable, modern scientific discipline. As this study grown, there have been significant contributions science, technology, and industry, highlighting the value fungi in era. This paper looks at current research, along with existing limitations, suggests future areas where scientists can focus their efforts, mycology. We show how become important emerging diseases medical discuss trends potential drug novel compound discovery. explore phylogenomics, its potential, outcomes address question phylogenomics be applied fungal ecology. In addition, functional genomics studies are discussed importance unravelling intricate mechanisms underlying behaviour, interactions, adaptations, paving way for comprehensive understanding biology. look research building materials, they used as carbon sinks, biocircular economies. numbers always great interest often written about estimates varied greatly. Thus, we needs order obtain more reliable estimates. aspects machine learning (AI) it mycological research. Plant pathogens affecting food production systems on global scale, such, needed area, particularly disease detection. latest data High Throughput Sequencing if still gaining new knowledge same rate before. A review nanotechnology is provided addressed. Arbuscular Mycorrhizal Fungi addressed acknowledged. Fungal databases becoming important, therefore provide major databases. Edible medicinal huge medicines, especially Asia prospects discussed. Lifestyle changes (e.g., endophytes, pathogens, and/or saprobes) also extremely trend special issue Diversity.

Language: Английский

Citations

30

Beneficial microorganisms: a sustainable strategy to enhance morpho-physiological traits in drought-tolerant olive cultivars DOI
Naira Sbbar, Soufiane Lahbouki, Salah Er‐Raki

et al.

Plant Biosystems - An International Journal Dealing with all Aspects of Plant Biology, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 13

Published: Jan. 22, 2025

The olive tree is an emblematic fruit species of the Mediterranean basin facing drought. In this study, we estimated effects inoculating one-year-old trees 'Moroccan Picholine' and 'Arbequina' cultivars with arbuscular mycorrhizal fungi (M) plant growth-promoting-bacteria (B), both individually in combination (M + B), focusing on morpho-physiological, anatomical nutritional changes. We evaluated these under two levels water stress: well-watered conditions (WW) at 75% field capacity (FC) drought stress (DS) 25% FC. However, biofertilizers mitigated by improving growth parameters. M B application increased parameters 35%, 48%, 24%, 36% Picholine', by19%, 38%, 64% for number leaves, buds, rate, leaf area, respectively, compared to stressed controls. summary, results show that cultivar has greater resistance than 'Arbequina', making it a promising choice arid conditions. These findings highlight potential as sustainable approach enhancing resilience regions, contributing agricultural sustainability.

Language: Английский

Citations

1

Response characteristics of rhizosphere microbial community and metabolites of Iris tectorum to Cr stress DOI Creative Commons

Luying Sheng,

Wei Zhao, Xiuqin Yang

et al.

Ecotoxicology and Environmental Safety, Journal Year: 2023, Volume and Issue: 263, P. 115218 - 115218

Published: July 11, 2023

Chromium (Cr) is a toxic heavy element that interferes with plant metabolite biosynthesis and modifies the rhizosphere microenvironment, affecting growth. However, interactions response mechanisms between plants bacteria under Cr stress still need to be fully understood. In this study, we used Iris tectorum as research target combined physiology, metabolomics, microbiology reveal mechanism of I. metal chromium stress. The results showed stress-induced oxidative inhibited growth development increased malondialdehyde oxygen free radicals content. Also, it ascorbate peroxidase, peroxidase activity, superoxide dismutase well glutathione soluble sugar Microbiome analysis changed bacterial community diversity index by 33.56%. Proteobacteria, Actinobacteriota, Chloroflexi together accounting for 71.21% total sequences. Meanwhile, abundance dominant plant-promoting significantly increasing time improvement soil microenvironment recruitment root secretions were enhanced. By metabolomic analysis, five vital metabolic pathways identified, involving 89 differentially expressed metabolites, divided into 15 major categories. summary, multi-omics approach was in study interaction communities stress, which provided theoretical basis plant-microbial bioremediation Cr-contaminated soils constructed wetlands. This may provide more valuable information wetland remediation pollution.

Language: Английский

Citations

17

Arbuscular mycorrhizal fungi alleviated the effects of Cd stress on Passiflora edulis growth by regulating the rhizosphere microenvironment and microbial community structure at the seedling stage DOI

Sixi Zhu,

Suxia Sun, Wei Zhao

et al.

Scientia Horticulturae, Journal Year: 2024, Volume and Issue: 328, P. 112879 - 112879

Published: Jan. 30, 2024

Language: Английский

Citations

8

The current view on heavy metal remediation: The relevance of the plant interaction with arbuscular mycorrhizal fungi DOI Creative Commons
Ioana Crișan, Raffaella Balestrini, Chiara Pagliarani

et al.

Plant Stress, Journal Year: 2024, Volume and Issue: 12, P. 100439 - 100439

Published: March 14, 2024

In the last years, heavy metal (HM) pollution has spread across natural and anthropic ecosystems posing inevitable, serious health risks. Commitments to resolve this issue resulted in tightening regulations calls action. The use of plants their symbionts for remediation enjoys support. Nonetheless, keystones between mycorrhizal research application have still be identified. aim work was provide an updated outlook on current HM contexts, with particular focus relevance arbuscular (AM) symbiosis as part plant-soil system. AM potential implication enhancing plant survival performance presence stress could translate into efficient mitigation environmental risks associated increasing contamination human-managed ecosystems. Dust lift-up leaching HMs are main routes exposure pollution. system can reduce these Moreover, growing HM-contaminated lands display chlorosis common toxicity symptom. Therefore, changes occurring chlorophyll content and/or chlorophyll-associated parameters used indicators revealing physiological phytoremediation contexts. Available scientific information suggests that inoculation fungi (AMF) increases levels most cases. Such response likely occurs burden is sustained by symbiotic partners together, so each partner a role mitigating negative effects. Contaminated agricultural land urban come challenges. Feasibility decontaminating them strictly relies achievement long-term desired outcomes. Hence, perennial energy crops establish successful represent best candidate species further approaches.

Language: Английский

Citations

8

Comprehensive physiology and proteomics analysis revealed the resistance mechanism of rice (Oryza sativa L) to cadmium stress DOI Creative Commons
Sixi Zhu, Suxia Sun, Wei Zhao

et al.

Ecotoxicology and Environmental Safety, Journal Year: 2024, Volume and Issue: 278, P. 116413 - 116413

Published: May 9, 2024

Cadmium contamination can lead to a decrease in crop yield and quality. However, Cd-tolerant rice improve resistance genes, tolerance heavy metals, protect plants from oxidative damage. In this study, Japonica rice: Chunyou 987 Indica Chuanzhong you 3607 were used reveal the molecular response mechanism of under cadmium concentration 3 mg/kg through comparative experiments combined with physiology proteomics. The results showed that compared indica rice, japonica more robust Cd stress effectively retained many ions roots. Moreover, it enhanced its enzymatic non-enzymatic anti-oxidative mechanism, which increased activities catalase (CAT), peroxidase (POD), superoxide dismutase (SOD) by 47.37%, 21.75%, 55.42%, respectively. contents antioxidant substances ascorbic acid (AsA), glutathione (GSH), cysteine (Cys), proline (PRO), anthocyanins (OPC), flavonoids 25.32%, 42.67%, 21.43%, 50.81%, 33.23%, 72.16%, Through proteomics analysis, was found damage caused stress, makes Photosynthesis functional proteins (psbO PetH), antenna (LHCA ASCAB9), Carbon fixation (PEPC OsAld), Porphyrin metabolism (OsRCCR1 SE5), Glyoxylate dicarboxylate expression (CATC GLO4.) Glutathione (APX8 OsGSTU13) significantly up-regulated, stimulated photosynthetic system, constructed energy supply system ensure normal metabolic life. Strengthening mechanisms plant homeostasis. summary, study revealed will provide possible way Cd-resistant seedlings.

Language: Английский

Citations

7

Utilizing transcriptomics and proteomics to unravel key genes and proteins of Oryza sativa seedlings mediated by selenium in response to cadmium stress DOI Creative Commons
Sixi Zhu,

Suxia Sun,

Wei Zhao

et al.

BMC Plant Biology, Journal Year: 2024, Volume and Issue: 24(1)

Published: May 3, 2024

Cadmium (Cd) pollution has declined crop yields and quality. Selenium (Se) is a beneficial mineral element that protects plants from oxidative damage, thereby improving tolerance to heavy metals. The molecular mechanism of Se-induced Cd in rice (Oryza sativa) not yet understood. This study aimed elucidate the Se (1 mg/kg) alleviating toxicity seedlings.

Language: Английский

Citations

5

Community metagenomics reveals the processes of cadmium resistance regulated by microbial functions in soils with Oryza sativa root exudate input DOI
Sixi Zhu, Wei Zhao, Suxia Sun

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 949, P. 175015 - 175015

Published: July 26, 2024

Language: Английский

Citations

5

Arbuscular mycorrhizal fungi alter microbiome structure of rhizosphere soil to enhance Festuca elata tolerance to Cd DOI

Xueyi Hu,

Lina Xu,

Yufan Yuan

et al.

Applied Soil Ecology, Journal Year: 2024, Volume and Issue: 204, P. 105735 - 105735

Published: Nov. 8, 2024

Citations

5