cut off membrane

USAGE SUMMARY

The phrase "cut off membrane" is correct and usable in written English.
It can be used in contexts related to biology, medicine, or materials science, where a membrane is being severed or removed. Example: "To prepare the sample for analysis, carefully cut off the membrane surrounding the tissue."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

8 human-written examples

Molecular weight cut off membrane.

Nanoscale Research Letters

The chosen parameters for the ultrafiltration step were a 500 kDa cut off membrane, 6000 shearhear force and a trans-membrane pressure (TMP) of 1.25 bar.

Journal of Virological Methods

Abrus agglutinin peptide fractions obtained from 10 kD molecular weight cut off membrane permeate (10 kMP), was shown to have selective antiproliferative activity on several tumor cell lines with induction of apoptosis through mitochondrial pathway.

Chemico-Biological Interactions

Prior to enzymatic assays the 30% (w/v) sucrose was removed from the recombinant enzyme concentrates using a Vivaspin concentrator (GE Healthcare, UK) with a 10 kDa molecular weight cut off membrane filter and the filtrate was washed with Tris-salt buffer (10 mM Tris, 50 mM NaCl, pH 7.5).

AMB Express

Secreted AChEs were purified to homogeneity using the following steps: ammonium sulfate precipitation, ultrafiltration with a 30 kDa cut off membrane, affinity chromatography with procainamide as ligand, and gel filtration [ 26].

BMC Evolutionary Biology

The supernatant was collected, dialysed with a Millipore 10 kDa cut off membrane device at 4 °C to remove ions and salts and subjected to a Ni2+-affinity chromatography column as described in the Ni NTA resin manual from TransGen Biotechnology (China) to remove other proteins and small peptides.

BMC Biotechnology

Human-verified similar examples from authoritative sources

Similar Expressions

52 human-written examples

The dialyzed solution was filtered through a 0.2-μm cut-off membrane filter and used straightway for further experimentation.

Cancer Nanotechnology

However, when a high cut-off membrane is employed, dialysis techniques also can remove larger molecules, which renders the difference between convection and diffusion very artificial [50 52].

Annals of Intensive Care

As is known, connective removal of a solute for high cut-off membrane depends on trans membrane pressure, which is conditioned by the rate of substitution, ultrafiltration, and dialysate.

Intensive Care Medicine Experimental

[2] Mathieu Page, Charles-Eric Ber, Davy Hayi-Slayman, Bernard AllaouClinicalTolerancemmelé, Clinical ToferanContinuousinuous Hemodialysis with a High Cut-Off Membrane; ASA Annual Meeting, 17.-21.

Intensive Care Medicine Experimental

The fermentation broth was centrifuged (10,000g; 15 min; 4 °C) and the supernatant was concentrated by Crossflow ultra-filtration with a cut-off membrane of 10 kDa (Pall, East Hills, NY, USA).

AMB Express

Expert writing Tips

Best practice

When using "cut off membrane" in scientific writing, specify the method used for cutting or separation (e.g., enzymatic digestion, mechanical dissection) to provide clarity.

Common error

Avoid using "cut off membrane" without specifying the molecular weight cut-off (MWCO) if referring to filtration membranes, or without describing the intended outcome of the cutting process.

Linguistic Context

The phrase "cut off membrane" functions primarily as a descriptive term in scientific contexts, often specifying a step in experimental procedures. As indicated by Ludwig AI, it's a correct and usable phrase.

Expression frequency: Uncommon

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "cut off membrane" is a grammatically sound and scientifically relevant term, predominantly used to describe separation or preparation methods. Ludwig AI confirms its correctness and usability. Its frequency is uncommon, but its presence is consistent within scientific literature, especially when detailing filtration or dialysis procedures. The choice of phrasing depends on context. For example, "remove the membrane" offers a general alternative, while "excise the membrane" suggests a more precise action. When utilizing this phrase, ensure the method (e.g., MWCO for filtration) is clarified to maintain precision and avoid ambiguity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

remove the membrane

A more general term for taking the membrane away.

excise the membrane

Focuses on the surgical or precise removal of the membrane.

detach the membrane

Similar to separate, but can imply a more gentle or deliberate action.

separate the membrane

Emphasizes the action of detaching the membrane from something else.

sever the membrane

Implies a forceful or abrupt cutting action.

trim the membrane

Suggests cutting away excess or unwanted parts of the membrane.

dissect the membrane

Focuses on careful and detailed cutting for examination.

rupture the membrane

Implies a sudden break or tear in the membrane.

perforate the membrane

Focuses on creating holes or punctures in the membrane.

lyse the membrane

Indicates breaking down the cell membrane, often chemically.

FAQs

How is a "cut off membrane" used in scientific research?

A "cut off membrane" is typically used in filtration or dialysis to separate molecules based on size. For instance, in protein purification, membranes with specific molecular weight cut-offs are used to retain larger proteins while allowing smaller molecules to pass through.

What does molecular weight cut-off (MWCO) mean in the context of a membrane?

Molecular weight cut-off (MWCO) refers to the smallest molecular weight of a solute that is retained by the membrane. For example, a 10 kDa cut-off membrane will retain most molecules larger than 10 kDa.

What are some alternative ways to say "cut off membrane"?

You can use alternatives like "remove the membrane", "separate the membrane", or "excise the membrane" depending on the context.

What type of membranes are commonly used for filtration and dialysis?

Common membrane types include cellulose, polyethersulfone (PES), and regenerated cellulose membranes. The choice of membrane depends on the application and the chemical compatibility required.