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Animal Follicular Fluid Metabolomics
Animal Follicular Fluid Metabolomics Services
BioVenic provides untargeted metabolomic analysis of animal follicular fluid for evaluating companion animal and livestock fertility, reproductive health, and disease, supporting research on intrafollicular signaling, follicle growth and development, egg and oocyte quality, and female reproductive improvement. Our platform covers the full workflow—follicular fluid sampling, pretreatment, metabolite detection and identification, and non-targeted physiological and metabolic activity analysis—using multiple biochemical detection technologies to uncover potential biomarkers of oocyte and embryo health. We support customized, one-stop programs backed by a self-built small-molecule database with high coverage and optimized standardized procedures, delivering metabolic pathway analysis, statistical reports, and new exploratory perspectives for reproductive-capability improvement.
Fig.1 Schematic Diagram of Follicular Aspiration Time1,2.
Animal Follicular Fluid Metabolomics Services
We offer personalized metabolomics solutions for scientists conducting research on female reproductive health and disease. BioVenic's one-stop solution ranges from follicular fluid sampling, pretreatment, metabolite detection and identification, to analysis of non-targeted physiological and metabolic activities. Utilizing a combination of multiple biochemical detection technologies, we thoroughly identify specific components in follicular fluid. This approach allows our customers to gain a better understanding of intracellular signal transduction and uncover potential biomarkers of oocyte health. Ultimately, this research provides new directions for the treatment of reproductive diseases.
Flow Chart of Animal Non-targeted Metabolomics Analysis Service
Applications of Animal Follicular Fluid Metabolomics Services
- Embryo Quality-related Biomarkers Discovery
As a physiological component in direct contact with the animal embryo, the composition, and changes of metabolites in the follicular fluid directly reveal the life activities between the embryo and the mother. Metabolomic analysis of animal follicular fluid can monitor the entire process of embryonic growth and development. Evaluate the quality and health of animal embryos through dynamic analysis of levels of specific biomarkers with high correlation. It is a crucial prerequisite to find new biomarkers that are highly correlated with egg quality through metabolomic data analysis.
- Oocyte Quality Evaluation
As an intuitive and rigorous scientific detection tool, metabolomics can visualize the developmental status and health of oocytes through the levels and dynamic changes of certain metabolites. Compared with other detection methods, follicular fluid metabolomics more truly reflects the growth and development of follicles.
- Female Reproductive Improvement
Metabolomics analysis of follicular fluid has been utilized in numerous scientific research projects focused on female reproductive capability enhancement. The use of non-targeted metabolomics to identify ovarian activity reflects an individual's reproductive ability to a certain extent. At the same time, analyzing the differences in related biomarkers in reproduction offers a new avenue for the development of novel treatments for improving animal reproduction.
Related Research
In a study investigating the temporal dynamic changes in the intrafollicular microenvironment post-LH surge, Researchers characterized the metabolomic profiles of bovine preovulatory follicular fluid at specific intervals following the onset of estrus. Preovulatory follicular fluid was collected from synchronized Jersey cows at 0 h (onset of standing estrus), 11 h, and 18 h post-estrous onset and analyzed using Ultra-High-Performance Liquid Chromatography-High Resolution Mass Spectrometry (UHPLC-HRMS). Out of 90 identified metabolites, 20 displayed statistically significant differential abundance across the three time points (p ≤ 0.05). Pathway enrichment analysis revealed that these altered metabolites were predominantly involved in amino acid metabolism and energy metabolic pathways (FDR ≤ 0.10). Metabolite levels generally increased from 0 h to 11 h post-estrus, reflecting an early physiological response to the LH surge that increases the bioavailability of crucial amino acids and energetic substrates. Between 11 h and 18 h, most metabolite abundances stabilized, whereas a subset declined, indicating their rapid uptake and utilization by cumulus-granulosa cells and the oocyte during meiotic maturation. Overall, this work demonstrates that bovine preovulatory follicular fluid undergoes significant, time-dependent metabolomic shifts post-estrous onset, providing critical nutrients and metabolic substrates required for oocyte maturation and optimal developmental competence.
Fig. 2 Scatterplots depicting peak area (y-axis) of example preovulatory follicular fluid metabolites that rose in abundance.3
Why Choose Us?
Multiple metabolic component detection methods ensure thorough analysis of samples.
The high resolution and stability fully guarantee the accuracy and repeatability of experimental results.
The expert technical support service team has rich experience in animal metabolome experiments.
Design customized metabolomics solutions based on client specific project needs.
Case Study: Untargeted Metabolomics Reveals Follicular Fluid Dynamics During Oocyte Maturation
BioVenic delivered a one-stop untargeted metabolomics workflow—from follicular fluid collection and stabilization, through UHPLC-MS/MS analysis, to metabolite identification against its in-house small-molecule database and pathway-level interpretation. As shown in the figure, the metabolic landscape shifted markedly between the pre-ovulatory and peri-ovulatory stages. This case demonstrates how BioVenic's end-to-end follicular fluid metabolomics service provides researchers with a quantitative, pathway-anchored view of the intrafollicular environment to support the discovery of non-invasive biomarkers of oocyte quality and reproductive efficiency.
Fig. 3 Metabolite Profiles
Frequently Asked Questions
Q1: What are the sample collection and preparation requirements for animal follicular fluid metabolomics?
A: Follicular fluid should be collected cleanly to avoid blood or tissue contamination. Immediately centrifuge the collected fluid at low speed (e.g., 2,000–3,000 rpm for 10 minutes at 4°C) to remove cellular debris. Transfer the clear supernatant into sterile, microcentrifuge tubes, snap-freeze in liquid nitrogen, and store at -80°C. We recommend preparing at least 100–200 μL per sample to allow for technical replicates and re-testing. Always keep samples on dry ice during shipment. For specific volume guidelines based on animal species, please contact our technical support team before sampling.
Q2: Which analytical platforms do you use for follicular fluid metabolomic analysis?
A: We primarily utilize advanced LC-MS/MS (Liquid Chromatography-Tandem Mass Spectrometry) and GC-MS platforms to ensure high sensitivity and broad metabolite coverage. Untargeted metabolomics provides comprehensive profiling of hydrophilic and hydrophobic metabolites, whereas targeted approaches deliver precise quantification for specific pathways, such as steroid hormones, amino acids, or energy metabolites. The optimal platform depends on your research goals and target biomarker classes. If you are unsure which strategy best fits your study design, please consult our technical specialists for tailored recommendations.
Q3: How do you handle low-volume samples from smaller animals or small follicles?
A: We recognize that obtaining large volumes of follicular fluid from small species or individual micro-follicles can be challenging. In cases where individual sample volume is extremely limited, pooling samples within the same experimental group can serve as a practical alternative. To ensure sample viability and determine the minimal volume required for your specific animal model, we suggest discussing your experimental design with our technical support team in advance.
Q4: What basic bioinformatic analyses are included in the service package?
A: Our standard metabolomics service provides comprehensive data processing and bioinformatics. This includes raw data preprocessing (peak alignment, picking, and normalization), multivariate statistical analysis (PCA, PLS-DA, OPLS-DA), differential metabolite screening, and metabolic pathway enrichment analysis (KEGG/MetaboAnalyst mapping). We provide clear visualization plots such as heatmaps, volcano plots, and pathway maps. Custom statistical models or integration with transcriptomics and proteomics data can also be provided upon request. For customized data analysis workflows, please reach out to our technical support team for detailed guidance.
BioVenic uses a high-throughput comprehensive bioassay platform and a self-developed metabolomics data processing system to provide customers with one-stop non-targeted metabolomics services for animal follicular fluid. Just communicate with us about your specific scientific research needs, and the exclusive metabolomics solution designed by the expert team will be accurately carried out from sample preparation, data information processing and effective extraction, metabolic pathway analysis and statistical reporting through multiple optimized standardized experimental procedures. Based on BioVenic's self-built database containing a variety of small molecule metabolites, this service can accurately and efficiently analyze follicular fluid samples, with high coverage of almost all small molecules in them. This ensures that the test data reflects the growth, development, and quality of follicles to the greatest extent. It also provides new exploratory perspectives for improving reproductive capability among animals. If you are conducting scientific research in the aforementioned areas or require assistance with implementing high-throughput metabolomics technology, please do not hesitate to contact us.
References
- Pollock, Abigayle B., et al. "Relationship between higher estrus-associated temperatures and the bovine preovulatory follicular fluid metabolome." Frontiers in Animal Science 4 (2023): 1241033. https://doi.org/10.3389/fanim.2023.1241033.
- Image retrieved from Figure 1 "Study schematic depicting synchronization scheme and data collected at each of the different time points relative to when follicle aspiration occurred", Pollock, Abigayle B., et al., 2022, used under CC BY 4.0. The original image was modified by changing title to "Schematic Diagram of Follicular Aspiration Time".
- Hessock, Emma A et al. "Metabolite abundance in bovine preovulatory follicular fluid is influenced by follicle developmental progression post estrous onset in cattle." Frontiers in cell and developmental biology vol. 11 1156060. 5 May. 2023. https://doi.org/10.3389/fcell.2023.1156060. Used under Open Access license CC BY 4.0. The original title was changed to "Scatterplots depicting peak area (y-axis) of example preovulatory follicular fluid metabolites that rose in abundance".