once per rat

USAGE SUMMARY

The phrase "once per rat" is correct and usable in written English.
It can be used in contexts where you want to indicate that something occurs one time for each rat, possibly in a scientific or experimental setting. Example: "In the study, we administered the treatment once per rat to ensure accurate results."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

only once per rat.

Plosone

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

You can do this once per day.

WikiHow

Supplementation was applied once per day; the rat was picked up from its home cage and gently held in the hand of the experimenter for the oral administration of vehicle or ω-3.

Behavioral and Brain Functions

Immediately after injury, 20 µl of solutions in tube "1" (BDNF, 100 µg/ml) or "2" (BSA, 100 µg/ml ) was bilaterally injected into the footpads of each rat once per day for 5 consecutive days.

Plosone

Tolerance to Dark Agouti (DA; RT1a) rat liver allografts was induced by injection (iv) of 1 ml of heparinized DA blood to naïve Lewis (LEW; RT1l) rats once per week for 4 weeks prior to LTx.

Plosone

However, in our previously studies, we injected adenovirus carrying kallistatin gene into knees of rats once per week for 3 weeks, and found the expression of transgene 10 days after the last virus administration.

BMC Cancer

The body weight (BW) of each rat was recorded once per week, and the differences in BW were noted.

BMC Complementary and Alternative Medicine

Rats were trained once per day for 2 h.

European Journal of Neuroscience

The rats were exercised once per day between 2 00 and 4 00 p.m. for 5 days/week.

BioMed Research International

For adduct immunization rats were injected once per week for 3 consecutive weeks beginning on day fourteen with one of the following protocols: (1) An injection of Alb only (25 μg/ml) subcutaneously plus an i.p. injection of an equal volume of sesame oil were given to control animals.; (2) halothane as a 21.5% solution in sesame oil at a dose of 10 mmol/kg intraperitoneally (i.p).;.

BMC Anesthesiology

After surgery, each rat was given penicillin once per day for the first 3 days.

Arthritis Research and Therapy

Expert writing Tips

Best practice

When writing scientific reports, ensure clarity by specifying the conditions under which the treatment or observation occurred "once per rat". This avoids ambiguity.

Common error

Do not use "once per rat" when you mean "once in total". The phrase specifies an action repeated individually for each rat, not a single event involving all rats.

Linguistic Context

The phrase "once per rat" functions as an adverbial phrase specifying the frequency or distribution of an action. As Ludwig AI states, it correctly indicates that an action is performed one time for each individual rat, particularly in experimental or scientific contexts.

Expression frequency: Rare

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "once per rat" is a grammatically sound construction primarily utilized within scientific writing to denote an action that occurs individually, one time for each rat. As Ludwig AI confirms, its usage conveys precision in experimental protocols. While grammatically correct, its applications are narrowly confined to research contexts, indicating a formal and scientific register. When communicating similar information in different contexts, alternatives like "one time for each rat" or "a single dose for every rat" may be appropriate. Ensure you differentiate its meaning from phrases implying a single action for a group of rats.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

one time for each rat

Replaces "once" with "one time" for emphasis, without semantic change.

once for every rat

Uses "every" instead of "per" to indicate distribution across all rats.

single administration per rat

Emphasizes the single instance of application or treatment, common in scientific reports.

one-time application per rat

Highlights the application being a single occurrence.

a single instance per rat

Formal alternative emphasizing individual and singular occurrence.

administered one time to each rat

Rephrases to specify the action of administering to each rat.

a single dose for each rat

Highlights dosage as a single event.

each rat received it once

Focuses on the rat as the receiver of the action.

rats received it on one occasion

A more descriptive alternative emphasizing single occurrence.

solely once per rat

Adds emphasis on the exclusivity of the event for each rat.

FAQs

How to use "once per rat" in a sentence?

In scientific writing, you might say, "The drug was administered "once per rat" to assess its individual effects".

What can I say instead of "once per rat"?

You can use alternatives like "one time for each rat" or "a single dose for every rat" depending on the context.

Is it correct to say "once per each rat"?

While understandable, "once per each rat" is redundant. "Once per rat" is more concise and grammatically preferred.

What's the difference between "once per rat" and "once for all rats"?

"Once per rat" means each individual rat receives the treatment one time. "Once for all rats" implies a single treatment applied to the entire group collectively.