Industrial Crops and Products, Год журнала: 2025, Номер 230, С. 121075 - 121075
Опубликована: Апрель 28, 2025
Язык: Английский
Phytochemistry Reviews, Год журнала: 2022, Номер 21(5), С. 1739 - 1760
Опубликована: Фев. 21, 2022
Язык: Английский
Процитировано
77
Plant Stress, Год журнала: 2023, Номер 11, С. 100341 - 100341
Опубликована: Дек. 28, 2023
Through a variety of mechanisms, including increasing the amount readily available mineral nutrients, regulating phytohormone levels, and biocontrol phytopathogens, plant growth-promoting rhizobacteria (PGPR) associated with rhizosphere either directly or indirectly stimulates growth development. The establishment, survival, persistence PGPR inoculants are widely acknowledged to be contingent upon these two parameters, in addition intricate network interactions within rhizosphere. In general, soil is moist environment significant amounts carbon that have been degraded harbors large population microbes. rhizo-microbiome crucial agriculture because wide root exudates cell debris attract unique distinct patterns microbial colonization. plays role manufacture regulation extracellular molecules, hormones, secondary metabolites, antibiotics, various signaling chemicals. Additionally, composition influences texture enhancement. Research has shown can used treat plants inoculate promote alters physiology entire plant, which enhances nutrient uptake affects effectiveness activity. specific biochemical processes involved this phenomenon often not well understood. Nevertheless, new studies shed light on mechanisms via by induce responses, both at local systemic levels. Insufficient information regarding impact mechanism molecules metabolic pathways characteristics. Consequently, review will concentrate elucidating identifying essential exert influence root-microbe interactions.
Язык: Английский
Процитировано
65
Current Biology, Год журнала: 2024, Номер 34(4), С. 868 - 880.e6
Опубликована: Фев. 1, 2024
The flavor profile of tea is influenced not only by different varieties but also the surrounding soil environment. Recent studies have indicated regulatory role microbes residing in plant roots nutrient uptake and metabolism. However, impact this mechanism on quality remains unclear. In study, we showed that a consortium isolated from enhanced ammonia facilitated synthesis theanine, key determinant taste. Variations were observed composition microbial populations colonizing rhizosphere across seasons varieties. By comparing root microorganisms high-theanine variety Rougui with low-theanine Maoxie, identified specific group potentially modulate nitrogen metabolism, subsequently influencing theanine levels tea. Furthermore, constructed synthetic community (SynCom) mirroring microbe population found roots. Remarkably, applying SynCom resulted significant increase content plants imparted greater tolerance to deficiency Arabidopsis. Our study provides compelling evidence supporting use as functional fertilizers enhance quality.
Язык: Английский
Процитировано
28
Microbiology Spectrum, Год журнала: 2025, Номер unknown
Опубликована: Янв. 10, 2025
ABSTRACT Studies have suggested that phytochemicals in green tea systemic anti-inflammatory and neuroprotective effects. However, the mechanisms behind these effects are poorly understood, possibly due to differential metabolism of resulting from variations gut microbiome composition. To unravel this complex relationship, our team utilized a novel combined analysis metabolomics approach applied low complexity (LCM) human colonized (HU) gnotobiotic mice treated with an acute dose powdered matcha tea. A total 20 LCM received 10 distinct fecal slurries for n = 2 per microbiome; 9 remained un-colonized throughout experiment. We performed untargeted on plasma identify compounds were found HU had consumed 16S ribosomal RNA gene sequencing was feces all at study end assess multiple associated presence diversity (including acetylagmatine, lactiflorin, aspartic acid negatively diversity). Additionally, we detected strong associations between bioactive specific bacteria, including spiramycin Gemmiger wildforlide Anaerorhabdus . Notably, some physiologically relevant likely derived plant-associated microbes, highlighting importance considering foods food products as meta-organisms. Overall, describe workflow discovering relationships individual composition microbiome. IMPORTANCE Foods contain thousands unique biologically important beyond macro- micro-nutrients listed nutrition facts labels. In mammals, many metabolized or co-metabolized by community microbes colon. These may impact consume; therefore, understanding microbial will be how health. used track without microbiomes. From this, can start recognize certain groups tea-derived impacted mammalian This research presents technique food-derived gut, which other foods.
Язык: Английский
Процитировано
1
Environmental Technology & Innovation, Год журнала: 2025, Номер unknown, С. 104039 - 104039
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
1
Microbiological Research, Год журнала: 2025, Номер unknown, С. 128084 - 128084
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
1
Agronomy, Год журнала: 2025, Номер 15(3), С. 538 - 538
Опубликована: Фев. 23, 2025
As a perennial plant, the nutrient supply for tea bushes is predominantly dependent on soil. Yunnan plantations exhibit significant topographic slope variations, yet combined impact of positions soil chemistry and microbial communities remains unexplored. This study investigated chemical properties community structures across three distinct areas within single plantation. The results showed that contents organic matter (OM), total nitrogen (TN), available nutrients (AN) at top (TS) were significantly higher than those foot (FS) (p < 0.001), while cation exchange capacity (CEC) potassium (TK) reached peak levels in middle (MS), with FS having lowest levels. Redundancy analysis (RDA) indicated bacterial primarily influenced by TK, magnesium (Mg), CEC, phosphorus (TP), pH, whereas fungal mainly regulated Mg, highlighting role shaping diversity distribution. Bacterial composition no slope-related differences, but varied notably family/genus MS exhibited highest network complexity, suggesting stronger species interactions. metabolic functions trophic modes conserved regions, indicating functional stability independent structural changes. reveals slope-driven soil-microbial dynamics plantations, offering insights into assembly adaptation under gradients. These findings support precision fertilization, ecological conservation, sustainable management plantations.
Язык: Английский
Процитировано
1
Journal of Hazardous Materials, Год журнала: 2023, Номер 455, С. 131621 - 131621
Опубликована: Май 11, 2023
Язык: Английский
Процитировано
22
Agronomy, Год журнала: 2024, Номер 14(3), С. 533 - 533
Опубликована: Март 4, 2024
Biochar as a by-product of the carbonization biomass has an inherent potential to modify acidic soils due its alkaline nature. To explore mechanism and effectiveness biochar, case study was conducted on severely from six fields under tea cultivation in subtropical zone, comparing rice husk biochars, three rates (B5, B10, B15 t ha−1), CaCO3 conventional liming practice. The results showed increases pH 71.5%, 52.7%, 30.6%, 29.7% B15, B5, CaCO3-treated compared control. On average, B10 treatments resulted highest organic matter with 12.3% 9.7%, respectively. caused 196.6%, 173.4%, 129.7%, 100.9% base saturation control, Also, after application B5 treatments, effective cation exchange capacity increased by 191.4%, 112.1%, 39.5%; however, 20.1% decrease. Overall, applying biochar provides adequate negative charges well-extended specific surface area pore volume, which cause absorption additional Al+, resulting ameliorating soil pH. proper could notably be more improving than practices such overuse CaCO3. In this regard, evaluating various biochars terms feedstock, pyrolysis conditions, modification scenarios merits in-depth research future studies.
Язык: Английский
Процитировано
7
Frontiers in Microbiology, Год журнала: 2024, Номер 15
Опубликована: Апрель 12, 2024
Leaves of Camellia sinensis plants are used to produce tea, one the most consumed beverages worldwide, containing a wide variety bioactive compounds that help promote human health. Tea cultivation is economically important, and its sustainable production can have significant consequences in providing agricultural opportunities lowering extreme poverty. Soil parameters well known affect quality resultant leaves consequently, understanding diversity functions soil microorganisms tea gardens will provide insight harnessing microbial communities improve yield quality. Current analyses indicate garden soils possess rich composition diverse (bacteria fungi) which bacterial Proteobacteria, Actinobacteria, Acidobacteria, Firmicutes Chloroflexi fungal Ascomycota, Basidiomycota, Glomeromycota prominent groups. When optimized, these microbes’ function keeping ecosystems balanced by acting on nutrient cycling processes, biofertilizers, biocontrol pests pathogens, bioremediation persistent organic chemicals. Here, we summarize research activities (tea garden) as biological control agents bioremediators health quality, focusing mainly members. Recent advances molecular techniques characterize examined. In terms viruses there paucity information regarding any beneficial gardens, although some instances insect pathogenic been pests. The potential reported here, recent study their genetic manipulation, aimed at improving for production.
Язык: Английский
Процитировано
7