“He Yuan Li Ji” was established as a joint venture between He Yuan Bio (stock code: 688238) and Li Ji Bio, with its core business centered on the “Li Ji Bio” and “Life-ilab” reagent brands.

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An indispensable tool for cell culture: a reagent for removing black mold.

Publication date:2025-04-24
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  During cell culture, contamination by *Acanthamoeba* is a persistent and vexing problem. This protozoan, which lives in symbiosis with cells and is passaged along with them, can severely compromise cell growth and experimental outcomes. To address this issue, specialized reagents have been developed for the removal of *Acanthamoeba*.

  Characteristics of Vinyl Chloride Monomer Contamination

  Black‑glue worm contamination differs from ordinary bacterial contamination. Although their numbers steadily increase, the culture medium remains clear. Under the microscope, numerous tiny black dots can be observed around the cells and in the culture fluid; these dots are either dispersed or clustered into patches and become progressively more abundant as the culture duration extends. Black‑glue worms compete with the cells for nutrients, leading to slowed cell growth, poor cellular condition, severe vacuolization, and even alterations in cell morphology; in severe cases, they may result in cell death.

  Mechanism of action of the black‑glue worm removal agent

  The Acanthamoeba removal reagent is a non‑antibiotic agent specifically designed to eliminate Acanthamoeba contamination in cell cultures. Its mechanism of action may involve disrupting the parasite’s structure, interfering with its growth and reproduction, or promoting its detachment from host cells. These reagents typically contain specialized active ingredients that effectively kill and inhibit Acanthamoeba while sparing the cells from harm.

  Advantages of the Black-Glue Worm Removal Agent

  Efficient Clearance: The mycoplasma removal reagent can rapidly and effectively eliminate mycoplasma contamination in cell cultures, restoring cells to their normal growth state.

  Non-toxicity: These reagents are safe and non-toxic to most cells, with no adverse effects on normal cell growth and proliferation.

  Easy to use: Using the black‑slug removal agent typically requires only simple steps as outlined in the instructions, with no need for complex equipment or specialized techniques.

  Preventing contamination: After removing black‑fly contamination, continuing to culture cells in a medium containing the removal reagent can effectively prevent recontamination.

  Precautions for Use

  Aseptic technique: When using the black‑glue insect removal reagent, strict adherence to aseptic procedures is essential to prevent the introduction of new sources of contamination.

  Dilution ratio: Select an appropriate dilution ratio based on the reagent instructions and the specific characteristics of the cells.

  Treatment time: Follow the recommended treatment duration and frequency specified in the instructions to ensure optimal removal results.

  Avoid combined use: Some black‑slug control agents may contain antibiotics; therefore, they should not be used in combination with other antibiotics to prevent antagonistic effects.

  Market Status and Development Trends

  As cell culture technologies continue to advance and their applications expand, the demand for agents that remove mycoplasma is steadily increasing. With ongoing scientific progress and innovation, the performance and efficacy of such agents will further improve, providing more reliable support for cell culture experiments.



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