Evidence map›Paper›PMID 33392887›Full record

ArticleTropical animal health and production2021

Analysis of the effects of thermal stress on milk production in a humid tropical climate using linear and non-linear models.

Pramod S, Lasna Sahib, Bibin Becha B, R Thirupathy Venkatachalapathy

Abstract read
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In one paragraph

Article in Tropical animal health and production, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Pramod SLivestock Research Station, Thiruvazhamkunnu, Kerala Veterinary and Animal Sciences University, Palakkad, Kerala, India.
Lasna SahibLivestock Research Station, Thiruvazhamkunnu, Kerala Veterinary and Animal Sciences University, Palakkad, Kerala, India.
Bibin Becha BLivestock Research Station, Thiruvazhamkunnu, Kerala Veterinary and Animal Sciences University, Palakkad, Kerala, India.
R Thirupathy VenkatachalapathyLivestock Research Station, Thiruvazhamkunnu, Kerala Veterinary and Animal Sciences University, Palakkad, Kerala, India. thirupathy@kvasu.ac.in.ORCID http://orcid.org/0000-0003-3733-738X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The decline of milk production in crossbred cattle during the onset of summer was evaluated using lactation records of the cows (n = 48) maintained at the Livestock Research Station, Thiruvazhamkunnu, for the period between January 2019 and March 2019. Climate data were obtained from an automatic weather station maintained on the campus. The temperature-humidity index (THI) was used to assess the thermal stress on animals. Values varied between 70.78 and 83.93 during the study period, indicating that the cows were exposed to mild and moderate stress. Highly significant negative correlations (p < 0.01) were observed between the average temperature, THI, and milk production. Linear, logarithmic, power, and polynomial models linking milk production and THI were used to fit the data. The coefficient of determination (R

Indexed as

LactationTropical ClimateAnimalsCattleCattle DiseasesDairyingFemaleHeat-Shock ResponseHot TemperatureHumidityLinear ModelsMilkModels, StatisticalNonlinear DynamicsParityPregnancyCattleMilk ProductionThermal stress and THI

Identifiers

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.