Housework (as distinct from paid domestic work) is the unremunerated work of maintaining a household which is performed by household members. (ILO ABC of women workers’ rights and gender equality Geneva, International Labour Office, 2000Woman worker, women’s rights, equal employment opportunity, ILO Convention, ILO Recommendation, comment. 14.04.2ISBN 978-92-2-119622-8 https://www.ilo.org/wcmsp5/groups/public/---dgreports/---gender/documents/publication/wcms_087314.pdf)
Ketogenesis is the branch of mammalian metabolism concerned with the synthesis of ketone bodies. In this process, the small, water-soluble compounds acetoacetate, D-3-β-hydroxybutyrate and propanone are produced by the liver in response to reduced glucose availability. (McPherson, P.A.C., McEneny, J. The biochemistry of ketogenesis and its role in weight management, neurological disease and oxidative stress. J Physiol Biochem 68, 141–151 (2012). https://doi.org/10.1007/s13105-011-0112-4)
Environmental DNA (eDNA) is organismal DNA that can be found in the environment. Environmental DNA originates from cellular material shed by organisms (via skin, excrement, etc.) into aquatic or terrestrial environments that can be sampled and monitored using new molecular methods. (https://www.usgs.gov/special-topics/water-science-school/science/environmental-dna-edna)