Matches in SemOpenAlex for { <https://semopenalex.org/work/W4376133305> ?p ?o ?g. }
- W4376133305 abstract "Newborn ruminants depend on colostrum intake immediately after birth to obtain immunoglobulins for effective transfer of passive immunity (TPI). As colostrum may also be a vehicle of infectious agents, heat treatment of raw colostrum is a practice aimed at eliminating or reducing its pathogen load. Despite the usefulness of heat treatment in preventing the transmission of infectious colostrum-borne diseases, heat treatment of colostrum may have some side effects. A systematic review and meta-analysis were conducted to summarize the effects of colostrum heat treatment on its viscosity and IgG concentration, and serum IgG concentration as a proxy for TPI in newborn calves fed raw versus heat-treated colostrum. Moderators were studied to identify sources of heterogeneity. Literature databases were searched for peer-reviewed articles published between 1946 and 2022. A Master of Science thesis was also included. Five, 21, and 19 original publications were quantitatively evaluated in 3 separate meta-analyses, based on predefined selection criteria. Two-level and 3-level random effects meta-analysis revealed a significant overall effect of heat treatment on colostral viscosity and IgG concentration, and serum IgG concentration in newborns. Heat-treated colostrum had significantly higher viscosity (21.0 cP, 95% confidence interval (CI): 3.8 to 38.2) and lower IgG concentration (−7.4 g/L, 95% CI: −11.1 to −3.7) compared with raw colostrum. Overall, newborn calves fed heat-treated colostrum had higher serum IgG concentrations (2.8 g/L, 95% CI: 1.4 to 4.0) 24–48 h after birth than those fed with raw colostrum. Particularly, this positive effect on the serum IgG concentrations was seen when colostrum was heat-treated at ≤ 60°C (2.9 g/L, 95% CI: 0.9 to 4.2) and when the standard low temperature low time (LTLT) method was used for heat-treatment (2.6 g/L, 95% CI: 0.1 to 5.1). Colostrum treated at > 60–63.5°C tended to have higher viscosity (275.6 cP, 95% CI: −37.9 to 589.3) and had lower IgG concentration (−21.7 g/L, 95% CI: −27.3 to −16.1). Calves fed colostrum treated at this temperature range had significantly lower serum IgG (−4.2 g/L, 95% CI: −7.9 to −0.4) compared with those fed raw colostrum. Heat-treatment of colostrum at 72–76°C was not associated with a significant increase in colostral viscosity (6.3 cP, 95% CI: −324.3 to 336.9) nor a reduction in IgG colostral concentration (−13.1 g/L, 95% CI: −26.5 to 0.2), but calves fed colostrum treated at this temperature range had a significant reduction in serum IgG (−11.3 g/L, 95% CI: −17.1 to −5.4). Feeding newborn calves with colostrum heat-treated at ≤ 60°C by the standard LTLT method, particularly within 2 h after birth, resulted in increased serum IgG concentration at 24–48 h of age. Importantly, delaying feeding of heat-treated colostrum to newborns beyond 2 h of age resulted in no significant difference in IgG serum levels compared with feeding raw colostrum, highlighting the importance of early administration of heat-treated colostrum to favor TPI. On-farm colostrum heat treating should achieve an equilibrium between pathogen elimination and the preservation of colostral immunoglobulins while minimizing undesired increases in viscosity. The beneficial effects of colostrum heat treatment on TPI can be negligible if colostrum feeding is not performed within 2 h after birth." @default.
- W4376133305 created "2023-05-12" @default.
- W4376133305 creator A5013317095 @default.
- W4376133305 creator A5015201085 @default.
- W4376133305 creator A5037259528 @default.
- W4376133305 creator A5046410983 @default.
- W4376133305 date "2023-05-01" @default.
- W4376133305 modified "2023-10-14" @default.
- W4376133305 title "A meta-analysis of the effects of colostrum heat-treatment on its viscosity and IgG concentration, and the transfer of passive immunity in newborn dairy calves" @default.
- W4376133305 cites W1577653625 @default.
- W4376133305 cites W168338249 @default.
- W4376133305 cites W1794528677 @default.
- W4376133305 cites W1976391674 @default.
- W4376133305 cites W1977769745 @default.
- W4376133305 cites W1982628179 @default.
- W4376133305 cites W1986750524 @default.
- W4376133305 cites W1992783321 @default.
- W4376133305 cites W1997494575 @default.
- W4376133305 cites W2005218766 @default.
- W4376133305 cites W2006787415 @default.
- W4376133305 cites W2007454130 @default.
- W4376133305 cites W2011966715 @default.
- W4376133305 cites W2017648830 @default.
- W4376133305 cites W2023691159 @default.
- W4376133305 cites W2023794901 @default.
- W4376133305 cites W2024218098 @default.
- W4376133305 cites W2024339136 @default.
- W4376133305 cites W2025445989 @default.
- W4376133305 cites W2028487121 @default.
- W4376133305 cites W2028975917 @default.
- W4376133305 cites W2030380416 @default.
- W4376133305 cites W2033585778 @default.
- W4376133305 cites W2036821507 @default.
- W4376133305 cites W2039984767 @default.
- W4376133305 cites W2040375829 @default.
- W4376133305 cites W2044437984 @default.
- W4376133305 cites W2047490013 @default.
- W4376133305 cites W2062004832 @default.
- W4376133305 cites W2063447240 @default.
- W4376133305 cites W2066540350 @default.
- W4376133305 cites W2070325422 @default.
- W4376133305 cites W2071055724 @default.
- W4376133305 cites W2082074705 @default.
- W4376133305 cites W2085452046 @default.
- W4376133305 cites W2087379261 @default.
- W4376133305 cites W2096264645 @default.
- W4376133305 cites W2096645568 @default.
- W4376133305 cites W2104657845 @default.
- W4376133305 cites W2107328434 @default.
- W4376133305 cites W2112666045 @default.
- W4376133305 cites W2119413983 @default.
- W4376133305 cites W2120522035 @default.
- W4376133305 cites W2120899136 @default.
- W4376133305 cites W2122962297 @default.
- W4376133305 cites W2125566452 @default.
- W4376133305 cites W2130715082 @default.
- W4376133305 cites W2136269756 @default.
- W4376133305 cites W2139168999 @default.
- W4376133305 cites W2140464135 @default.
- W4376133305 cites W2145977909 @default.
- W4376133305 cites W2157823046 @default.
- W4376133305 cites W2160127483 @default.
- W4376133305 cites W2160596919 @default.
- W4376133305 cites W2160645349 @default.
- W4376133305 cites W2160953417 @default.
- W4376133305 cites W2166896365 @default.
- W4376133305 cites W2168718800 @default.
- W4376133305 cites W2218630957 @default.
- W4376133305 cites W2491857738 @default.
- W4376133305 cites W2519567424 @default.
- W4376133305 cites W2532414435 @default.
- W4376133305 cites W2555882111 @default.
- W4376133305 cites W2589573619 @default.
- W4376133305 cites W2808764328 @default.
- W4376133305 cites W2909002190 @default.
- W4376133305 cites W2913069321 @default.
- W4376133305 cites W2975424845 @default.
- W4376133305 cites W2990427812 @default.
- W4376133305 cites W3013568714 @default.
- W4376133305 cites W3027935243 @default.
- W4376133305 cites W3080488427 @default.
- W4376133305 cites W3198096579 @default.
- W4376133305 cites W4206469647 @default.
- W4376133305 cites W4210378148 @default.
- W4376133305 cites W4294215472 @default.
- W4376133305 doi "https://doi.org/10.3168/jds.2022-22555" @default.
- W4376133305 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/37164854" @default.
- W4376133305 hasPublicationYear "2023" @default.
- W4376133305 type Work @default.
- W4376133305 citedByCount "0" @default.
- W4376133305 crossrefType "journal-article" @default.
- W4376133305 hasAuthorship W4376133305A5013317095 @default.
- W4376133305 hasAuthorship W4376133305A5015201085 @default.
- W4376133305 hasAuthorship W4376133305A5037259528 @default.
- W4376133305 hasAuthorship W4376133305A5046410983 @default.
- W4376133305 hasBestOaLocation W43761333051 @default.
- W4376133305 hasConcept C126322002 @default.
- W4376133305 hasConcept C140793950 @default.
- W4376133305 hasConcept C159654299 @default.
- W4376133305 hasConcept C185592680 @default.