Azospirillum cavernae

General Information

Azospirillum cavernae is a fascinating microorganism primarily due to its nitrogen-fixing capabilities. This bacterium is part of the genus Azospirillum, which is well-known for its association with plant roots and its ability to enhance plant growth by fixing atmospheric nitrogen into a form that plants can readily absorb. What makes A. cavernae particularly interesting is its isolation from a cave environment, which suggests it has unique adaptations to low-nutrient and possibly low-light conditions. One of the most compelling aspects of A. cavernae is its potential application in sustainable agriculture. By promoting plant growth and reducing the need for chemical fertilizers, this bacterium could play a significant role in developing eco-friendly farming practices. Additionally, its ability to thrive in cave environments opens up new avenues for studying microbial life in extreme conditions, which can provide insights into microbial ecology and evolution. Moreover, A. cavernae may possess unique metabolic pathways and stress response mechanisms that are not found in other Azospirillum species. These characteristics make it a valuable subject for research in microbial physiology and biochemistry. Understanding these pathways could lead to the discovery of novel enzymes or bioactive compounds with potential industrial or pharmaceutical applications. In summary, Azospirillum cavernae is a microorganism of significant interest due to its nitrogen-fixing ability, potential agricultural benefits, and unique adaptations to cave environments. Its study could yield important insights and applications in various scientific and industrial fields.

Azospirillum cavernae is a fascinating species of bacteria belonging to the genus Azospirillum, which is known for its ability to fix atmospheric nitrogen. This characteristic makes it particularly valuable in agricultural contexts, as it can enhance soil fertility and promote plant growth. The unique ability of A. cavernae to associate with the roots of various plants, including cereals and legumes, allows it to form beneficial symbiotic relationships that can lead to improved nutrient uptake. One of the most interesting aspects of A. cavernae is its capacity to produce phytohormones, such as auxins, which play a crucial role in plant growth and development. This hormone production not only stimulates root elongation but also enhances the overall health of the plant, making A. cavernae a potential candidate for biofertilizer applications. Furthermore, A. cavernae has been studied for its role in promoting plant resilience against environmental stresses, such as drought and salinity. This resilience is particularly important in the context of climate change, where traditional agricultural practices may be challenged. In addition to its agricultural significance, A. cavernae serves as a model organism for studying plant-microbe interactions and nitrogen fixation mechanisms. Its relatively simple growth requirements and well-characterized genetics make it an excellent subject for research aimed at understanding the complexities of symbiotic relationships in ecosystems. Overall, Azospirillum cavernae stands out as a valuable organism in both ecological and agricultural research, with the potential to contribute to sustainable farming practices and improved crop yields.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Alphaproteobacteria

Order: Rhodospirillales

Family: Azospirillaceae

Genus: Azospirillum

Species: Azospirillum cavernae

NCBI ID

2320860

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCF/003/590/795/GCF_003590795.1_ASM359079v1

File for sequence-based predictions:
GCF_003590795.1_ASM359079v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The microorganism Azospirillum cavernae is a member of the genus Azospirillum, which is primarily known for its role in promoting plant growth through nitrogen fixation. While A. cavernae is not typically associated with human disease, its clinical relevance can be inferred from its interactions with the environment and potential implications in agricultural practices. Research has indicated that certain strains of Azospirillum can enhance the growth of crops, which may indirectly influence human health by improving food security and nutrition. In terms of pathogenicity, A. cavernae is generally considered non-pathogenic to humans. However, its presence in the rhizosphere and its ability to interact with various plant species may raise questions about its ecological impact and potential for immune response modulation in humans through the food chain. There is currently no documented evidence of A. cavernae causing infections or being associated with antimicrobial resistance in clinical settings. Furthermore, the potential use of A. cavernae in biotechnology and agriculture highlights its importance in sustainable practices, which can have downstream effects on human health. The organism's ability to fix nitrogen and promote plant growth could be leveraged in developing biofertilizers, thereby reducing the need for chemical fertilizers and their associated health risks. Overall, while A. cavernae does not have direct clinical implications, its role in agriculture and environmental health may contribute to broader public health outcomes.

Habitat and Ecological Niches

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

Azospirillum cavernae is a nitrogen-fixing bacterium commonly associated with soil ecosystems and rhizospheres of various plants. This microorganism thrives in environments where it can establish a symbiotic relationship with plant roots, particularly in the tropical and subtropical regions where moisture and nutrient availability are favorable for plant growth. In its natural habitat, Azospirillum cavernae plays a crucial role in enhancing soil fertility by converting atmospheric nitrogen into a form that is accessible to plants. This process not only supports plant health but also contributes to the overall productivity of the ecosystem. The presence of this bacterium can lead to improved plant growth, increased biomass, and enhanced nutrient uptake, which are essential for maintaining the balance of the terrestrial biome. Furthermore, Azospirillum cavernae is often found in association with grasses and other herbaceous plants, where it colonizes the root zones and forms a mutualistic relationship. In exchange for the nitrogen it provides, the bacterium benefits from the organic compounds released by the plant roots, creating a dynamic interaction that supports both organisms. This microorganism is particularly well-adapted to drought-prone areas, where it can help plants cope with water stress by improving their nutrient acquisition capabilities. Its ability to thrive in various soil types, including sandy and clay soils, makes it a versatile inhabitant of diverse ecological niches. Overall, Azospirillum cavernae exemplifies the intricate relationships within soil biomes and highlights the importance of microbial life in sustaining plant health and ecosystem functionality.

Industrial Application

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

The microorganism Azospirillum cavernae is recognized for its significant contributions to various industrial applications, particularly in the fields of biotechnology and agriculture. This bacterium is known for its ability to fix atmospheric nitrogen, which enhances soil fertility and promotes plant growth. This characteristic is particularly valuable in sustainable agriculture practices, where it can be used as a biofertilizer to improve crop yields without the need for synthetic fertilizers. In the realm of biotechnology, Azospirillum cavernae is involved in biodegradation processes, where it can help in the breakdown of organic pollutants in soil and water. This capability makes it a candidate for waste management applications, particularly in the treatment of agricultural runoff and contaminated sites. Moreover, the bacterium's ability to produce various plant growth-promoting substances can be harnessed in the development of bio-based products. For instance, it can be utilized in the formulation of biostimulants that enhance plant resilience against stressors such as drought and salinity. In summary, Azospirillum cavernae plays a crucial role in enhancing agricultural productivity through nitrogen fixation, contributes to biodegradation in waste management, and supports the development of sustainable agricultural practices, making it a valuable microorganism in the biotechnology sector.

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: 4

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

Back to Search