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  2. Collagen helix - Wikipedia

    en.wikipedia.org/wiki/Collagen_helix

    TEM image of collagen fibres.. In molecular biology, the collagen triple helix or type-2 helix is the main secondary structure of various types of fibrous collagen, including type I collagen.

  3. Instruments used in microbiology - Wikipedia

    en.wikipedia.org/wiki/Instruments_used_in...

    cuts prepared specimens for analysis under microscope Nichrome wire loop: used to inoculate test samples into culture media for bacterial or fungal cultures, antibiograms, etc.; sterilized by flaming to red hot before use Petri dish/agar plate: to act as a supporting container to hold the culture medium in Platinum wire loop

  4. Collagen - Wikipedia

    en.wikipedia.org/wiki/Collagen

    Tropocollagen molecule: three left-handed procollagens (red, green, blue) join to form a right-handed triple helical tropocollagen. Collagen (/ ˈ k ɒ l ə dʒ ə n /) is the main structural protein in the extracellular matrix of the connective tissues of many animals. It is the most abundant protein in mammals, [1] making up 25% to 35% of ...

  5. List of open-source bioinformatics software - Wikipedia

    en.wikipedia.org/wiki/List_of_open-source...

    Suite of tools for assembly, alignment, and analysis of short read next generation sequencing data Unix/Linux, macOS: GPL: BGI: Staden Package: Sequence assembly, editing, and analysis, mainly consisting of gap4, gap5, and spin. Written in C, C++, Fortran and Tcl. Linux, macOS, Windows: BSD: Wellcome Trust Sanger Institute, Medical Research Council

  6. Stiff diagram - Wikipedia

    en.wikipedia.org/wiki/Stiff_diagram

    A Stiff diagram, or Stiff pattern, is a graphical representation of chemical analyses, first developed by H.A. Stiff in 1951.It is widely used by hydrogeologists and geochemists to display the major ion composition of a water sample.

  7. R2A agar - Wikipedia

    en.wikipedia.org/wiki/R2a_agar

    R2A agar (Reasoner's 2A agar) is a culture medium [1] developed to study bacteria which normally inhabit potable water. [2] These bacteria tend to be slow-growing species and would quickly be suppressed by faster-growing species on a richer culture medium.

  8. Winogradsky column - Wikipedia

    en.wikipedia.org/wiki/Winogradsky_column

    The column provides numerous gradients, depending on additive nutrients, from which the variety of aforementioned organisms can grow. The aerobic water phase and anaerobic mud or soil phase are one such distinction. Because of oxygen's low solubility in water, the water quickly becomes anoxic towards the interface of the mud and water ...

  9. Water pinch analysis - Wikipedia

    en.wikipedia.org/wiki/Water_pinch_analysis

    The source and sink composite curves is a graphical tool for setting water recovery targets as well as for design of water recovery networks. [5] A 2018 study found by water pinch and water footprint analysis that for bricks with typical materials of clay and shale, the water consumption footprint was 2.02 L of water per brick. [6]