Evidence map›Paper›PMID 33903939›Full record

ReviewCurrent microbiology2021

Chicken Feather Waste Hydrolysate as a Superior Biofertilizer in Agroindustry.

Ranjeeta Bhari, Manpreet Kaur, Ram Sarup Singh

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
8.4field-weighted citation impact, top 2% of its field
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

20 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Feather Waste Biodegradation and Biostimulant Potential ofInternational journal of molecular sciences · 2025
    Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Valorization of poultry slaughterhouse waste into fertilizers with designed properties.Environmental science and pollution research international · 2024
    Article
  12. Article
  13. Article
  14. Recent advances in green technology and Industrial Revolution 4.0 for a sustainable future.Environmental science and pollution research international · 2023
    Review
  15. Optimization of Conditions for Feather Waste Biodegradation by GeophilicInternational journal of environmental research and public health · 2022
    Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review
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

3 authors at 1 institution in 1 country.

Ranjeeta BhariCarbohydrate and Protein Biotechnology Laboratory, Department of Biotechnology, Punjabi University, Patiala, Punjab, 147002, India. ranjeetabhari01@gmail.com.ORCID http://orcid.org/0000-0002-0877-2385
Manpreet KaurCarbohydrate and Protein Biotechnology Laboratory, Department of Biotechnology, Punjabi University, Patiala, Punjab, 147002, India.
Ram Sarup SinghCarbohydrate and Protein Biotechnology Laboratory, Department of Biotechnology, Punjabi University, Patiala, Punjab, 147002, India.
Punjabi University · IN

Funding

Science and Engineering Research Council ECR/2015/000156
6 · The paper itself

Abstract

Billions of tons of keratinous waste in the form of feathers, antlers, bristles, claws, hair, hoofs, horns, and wool are generated by different industries and their demolition causes environmental deterioration. Chicken feathers have 92% keratin that can be a good source of peptides, amino acids, and minerals. Traditional methods of feather hydrolysis require large energy inputs, and also reduce the content of amino acids and net protein utilization values. Biological treatment of feathers with keratinolytic microbes is a feasible and environmental favorable preference for the formulation of hydrolysate that can be used as bioactive peptides, protein supplement, livestock feed, biofertilizer, etc. The presence of amino acids, soluble proteins, and peptides in hydrolysate facilitates the growth of microbes in rhizosphere that promotes the uptake and utilization of nutrients from soil. Application of hydrolysate enhances water holding capacity, C/N ratio, and mineral content of soil. The plant growth promoting activities of hydrolysate potentiates its possible use in organic farming, and improves soil ecosystem and microbiota. This paper reviews the current scenario on the methods available for management of keratinous waste, nutritional quality of hydrolysate generated using keratinolytic microbes, and its possible application as plant growth promoter in agroindustry.

Indexed as

ChickensFeathersAnimalsEcosystemKeratinsPeptide HydrolasesSoilKeratinsPeptide HydrolasesSoil

Identifiers

PMID33903939
OpenAlexW3157444490

What OpenQuestion holds

Textmetadata
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.