Evidence map›Paper›PMID 36622266›Full record

ArticleVeterinary medicine and science2023

Corncob biochar supplementation improves nutrient digestibility, fattening performance and carcass characteristics of fattening sheep.

Dereje Keba, Taye Tolemariam, Solomon Demeke, Ashraf Alkhtib

Abstract readRandomized Controlled Trial, Veterinary
In one paragraph

Article in Veterinary medicine and science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. 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.

Dereje KebaCollege, of Agriculture and Veterinary Science, Ambo University, Ambo, Ethiopia.
Taye TolemariamDepartment of Animal Science, College of Agriculture and Veterinary Medicine, Jimma University, Jimma, Ethiopia.
Solomon DemekeDepartment of Animal Science, College of Agriculture and Veterinary Medicine, Jimma University, Jimma, Ethiopia.
Ashraf AlkhtibSchool of Animal, Rural and Environmental Sciences, Nottingham Trent University, Nottingham, UK.ORCID 0000-0002-3381-0304

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCorncob is a cheap source for biochar in developing countries. No studies reported on use of biochar as sheep fattening supplement.

objectivesThe goal of this study is to determine the effect of corncob biochar supplementation on growth performance and carcass characteristics of sheep.

methodsTwenty-four Horro yearling rams (18.6 ± 0.938 kg live weight) were randomly distributed to four groups, control (300 g/day concentrate + local hay ad libitum), BC1.5 (control +1.5 g/day biochar), BC3 (control +3 g/day biochar) and BC4.5 (control +4.5/day biochar). The experimental concentrate consisted of 200 g/day wheat bran and 100 g/day Noug cake. The study consisted of a growth trial of 111 days followed by a digestibility trial of 10 days. Carcass characteristics for all rams were recorded at the end of the trial.

resultsDry matter intake, crude protein intake, dry matter digestibility and acid detergent fibre digestibility of BC1.5 were significantly higher than the control. Corncob biochar supplementation significantly improved daily weight gain and feed conversion ratio of the rams. Supplementation sheep with corncob biochar improved significantly dressing percentage, hindquarters weight, forequarters weight, ribs weight, brisket weigh and rib eye muscle area. There was a significant effect of the dietary treatment on weight of internal organs; however, they were all within the normal range of sheep.

conclusionsCorncob biochar supplementation would be recommended at a level of 1.5 g/day to improve growth performance and carcass characteristics of sheep.

Indexed as

EatingZea maysAnimal FeedAnimal Nutritional Physiological PhenomenaAnimalsCharcoalDietary SupplementsDigestionMaleNutrientsSheepSheep, DomesticbiocharCharcoalNutrientsbiocharmaizesheepsupplementation

Identifiers

PMID36622266
PMCPMC10029877

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.