Phyllobacterium trifolii

General Information

Phyllobacterium trifolii is a fascinating microorganism primarily known for its symbiotic relationship with leguminous plants, particularly clover (Trifolium species). This bacterium is part of the Rhizobiaceae family and is notable for its ability to form root nodules, where it engages in nitrogen fixation. Nitrogen fixation is a critical process in agriculture and ecology, as it converts atmospheric nitrogen into a form that plants can utilize for growth, thereby enhancing soil fertility without the need for chemical fertilizers. One of the most interesting aspects of P. trifolii is its specificity and efficiency in nodulating clover plants. This specificity is driven by complex signaling mechanisms between the bacterium and the host plant, involving the exchange of flavonoids and Nod factors. These interactions are not only crucial for the establishment of the symbiosis but also offer valuable insights into plant-microbe interactions, making P. trifolii a model organism for studying these processes. From a research perspective, Phyllobacterium trifolii is valuable for its potential applications in sustainable agriculture. By leveraging its natural ability to fix nitrogen, scientists are exploring ways to reduce the dependency on synthetic fertilizers, which have significant environmental impacts. Additionally, understanding the genetic and biochemical pathways involved in its symbiotic relationship with plants can lead to the development of biofertilizers and improved crop varieties. In summary, Phyllobacterium trifolii is not only important for its ecological role in nitrogen fixation but also holds promise for advancing agricultural practices and contributing to environmental sustainability. Its unique characteristics and interactions with host plants make it a subject of considerable interest in microbiological and agricultural research.

Phyllobacterium trifolii is a fascinating bacterium primarily known for its role in the nitrogen cycle, particularly in symbiotic relationships with leguminous plants. This organism is notable for its ability to fix atmospheric nitrogen, which is crucial for plant growth and soil fertility. Its symbiotic association with clover species not only enhances the nutrient availability in the soil but also contributes to sustainable agricultural practices by reducing the need for chemical fertilizers. One of the unique aspects of Phyllobacterium trifolii is its genetic adaptability, which allows it to thrive in various environmental conditions. This adaptability is of significant interest to researchers studying microbial ecology and plant-microbe interactions. The bacterium's genome contains genes that are involved in the synthesis of plant growth-promoting substances, making it a potential candidate for biofertilizer development. Additionally, Phyllobacterium trifolii has been studied for its metabolic pathways, particularly those related to the degradation of aromatic compounds. This characteristic positions it as a valuable organism in bioremediation efforts, where it could be utilized to clean up contaminated environments. Overall, the ecological significance, coupled with its potential applications in agriculture and environmental science, makes Phyllobacterium trifolii a subject of ongoing research and interest in the field of microbiology.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Alphaproteobacteria

Order: Hyphomicrobiales

Family: Phyllobacteriaceae

Genus: Phyllobacterium

Species: Phyllobacterium trifolii

NCBI ID

300193

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/014/192/095/GCA_014192095.1_ASM1419209v1

File for sequence-based predictions:
GCA_014192095.1_ASM1419209v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

Source: gpt-4o-mini-2024-07-18

The bacterium Phyllobacterium trifolii is primarily known for its role in the nitrogen-fixing symbiosis with leguminous plants, particularly clover. While it is not directly associated with human disease, its clinical relevance can be inferred through its impact on agricultural health and food systems. Nitrogen fixation by P. trifolii contributes to soil fertility, which indirectly supports human health by enhancing crop yields and nutritional quality. In terms of pathogenicity, P. trifolii is generally considered non-pathogenic to humans. However, its presence in the environment can influence the microbial community structure, potentially affecting the immune response of humans through exposure to various microbial metabolites. There is limited documentation regarding antimicrobial resistance in P. trifolii, as it is not a common pathogen. However, understanding its genetic makeup and metabolic pathways could provide insights into the development of resistance mechanisms in related bacteria. In the context of medical applications, while P. trifolii itself is not used as a probiotic or therapeutic agent, its role in promoting plant health and soil quality can indirectly support human health by ensuring a stable food supply. Future research may explore its potential applications in bioremediation or as a biofertilizer, which could have positive implications for sustainable agriculture and public health.

Habitat and Ecological Niches

Source: gpt-4o-mini-2024-07-18

Phyllobacterium trifolii is a bacterium commonly associated with the rhizosphere of leguminous plants, particularly clover species. This organism thrives in soil environments that are rich in organic matter and nutrients, often found in agricultural fields and grasslands where these plants are cultivated. Its presence is particularly notable in temperate climates, where it plays a crucial role in the nitrogen cycle through its ability to fix atmospheric nitrogen, thus enhancing soil fertility. In the rhizosphere, Phyllobacterium trifolii engages in symbiotic relationships with the roots of host plants. This interaction not only benefits the bacterium by providing a nutrient-rich environment but also aids the plants by improving their nitrogen availability, which is essential for their growth and development. The bacterium's ability to form biofilms on root surfaces further enhances its effectiveness in nutrient uptake and protection against pathogens. Additionally, Phyllobacterium trifolii can be found in agricultural ecosystems where it contributes to sustainable farming practices by reducing the need for synthetic fertilizers. Its adaptability to various soil types and conditions allows it to thrive in diverse environments, making it a key player in maintaining soil health and promoting plant growth in grassland and cropland biomes. Overall, this microorganism exemplifies the intricate relationships within ecosystems, highlighting its importance in both ecological balance and agricultural productivity.

Industrial Application

Source: gpt-4o-mini-2024-07-18

The microorganism Phyllobacterium trifolii has shown significant potential in various industrial applications. One of the primary areas of interest is in biotechnology, where Phyllobacterium trifolii is utilized for its ability to fix nitrogen, which can enhance soil fertility and promote sustainable agricultural practices. This nitrogen-fixing capability is particularly valuable in the development of biofertilizers, contributing to improved crop yields without the need for synthetic fertilizers. In the realm of waste management, Phyllobacterium trifolii has been studied for its role in biodegradation processes. It can help in the breakdown of organic pollutants, making it a candidate for bioremediation efforts aimed at cleaning contaminated environments. This application is crucial for addressing issues related to soil and water pollution. Furthermore, the organism has potential in biofuel production. Its metabolic pathways can be harnessed in fermentation processes to convert biomass into biofuels, such as ethanol. This aligns with the growing demand for renewable energy sources and the reduction of greenhouse gas emissions. In pharmaceutical development, Phyllobacterium trifolii may contribute to the production of bioactive compounds that can be used in drug formulation. The enzymatic activities of this microorganism can lead to the discovery of novel enzymes that have applications in various biochemical processes, including drug synthesis and modification. Overall, Phyllobacterium trifolii presents a multifaceted opportunity for innovation across several industries, particularly in enhancing sustainability and efficiency in agricultural and environmental practices.

Phenotypes and Predictions

The table shows the phenotypes and predictions. Cell colors indicate the class of the value. When literature-based data is available, a checkmark (✓) indicates a correct prediction, while an ✗ indicates an incorrect prediction.

Literature-based phenotypes: 8

LLM predicted phenotypes: 5

Phenotype	High-quality annotation	anthropic/claude-3.5-sonnet	google/gemini-pro-1.5	google/palm-2-chat-bison-32k	anthropic/claude-3-haiku:beta	meta-llama/llama-3-8b-instruct:nitro	openchat/openchat-7b	google/gemini-pro	mistralai/mixtral-8x7b-instruct:nitro	google/gemini-flash-1.5	google/gemini-flash-1.5	openai/gpt-3.5-turbo-0125	openai/gpt-3.5-turbo-0125	microsoft/wizardlm-2-8x22b	microsoft/wizardlm-2-8x22b	perplexity/llama-3-sonar-small-32k-chat	perplexity/llama-3-sonar-small-32k-chat	openai/gpt-4	openai/gpt-4	openai/gpt-4o	openai/gpt-4o	mistralai/mistral-7b-instruct	mistralai/mistral-7b-instruct	microsoft/phi-3-mini-128k-instruct	microsoft/phi-3-mini-128k-instruct	google/gemma-7b-it	google/gemma-7b-it	meta-llama/llama-3-70b-instruct:nitro	meta-llama/llama-3-70b-instruct:nitro
Motility	TRUE	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	false ✗	false ✗	false ✗	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓
Gram staining	gram stain negative	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓
Aerophilicity	aerobic	aerobic ✓	aerobic ✓	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	facultatively anaerobic ✗	facultatively anaerobic ✗	aerobic ✓	aerobic ✓	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Extreme environment tolerance	FALSE	false ✓	false ✓	false ✓	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓
Biofilm formation	N/A	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true
Animal pathogenicity	N/A	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false
Biosafety level	biosafety level 1	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓
Health association	N/A	true	true	true	true	true	true	true	true	true	true	false	false	true	true	true	true	true	true	true	true	true	true	false	false	true	true	true	true
Host association	N/A	false	false	false	false	true	false	false	true	true	true	false	false	false	false	true	true	false	false	false	false	true	true	false	false	false	false	false	false
Plant pathogenicity	FALSE	false ✓	true ✗	false ✓	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗
Spore formation	FALSE	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓
Hemolysis	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	gamma	gamma	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Cell shape	bacillus	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	coccus ✗	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	coccus ✗	coccus ✗	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓

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