Mark T Knauer

Works (21)

2022 journal article

EVAPORATIVE PAD COOLING IMPACTS ON BARN ENVIRONMENT AND FINISHING PIG PERFORMANCE

APPLIED ENGINEERING IN AGRICULTURE, 38(2), 351–359.

By: J. Wiegert, M. Knauer & S. Shah

author keywords: Growth; Heat stress; Pig; Temperature-humidity-index
Sources: Web Of Science, ORCID
Added: January 3, 2023

2021 journal article

Comprehensive Evaluation of a Landscape Fabric Based Solar Air Heater in a Pig Nursery

ENERGIES, 14(21).

By: L. Yu, S. Shah, M. Knauer, M. Boyette & L. Stikeleather

author keywords: transpired solar collector; livestock; ventilation; microclimate control; heat storage
Sources: Web Of Science, ORCID
Added: November 4, 2021

2021 article

Effect of Substandard Teats on Piglet and Sow Performance

Knauer, M., & Peppmeier, Z. (2021, May). JOURNAL OF ANIMAL SCIENCE, Vol. 99, pp. 133–133.

By: M. Knauer & Z. Peppmeier

author keywords: lactation; sow; teat
Source: Web Of Science
Added: August 23, 2021

2021 article

Evaluating the Performance of Grow-finish Pigs Supplemented with Butipearl (R) Z and Kemtrace (R) Chromium During Natural Heat Stress Exposure

Knauer, M., Mani, V., Marsteller, T., Iseri, V., & Kremer, B. (2021, May). JOURNAL OF ANIMAL SCIENCE, Vol. 99, pp. 174–174.

By: M. Knauer, V. Mani*, T. Marsteller*, V. Iseri* & B. Kremer*

author keywords: butyrate; chromium; heat stress
Source: Web Of Science
Added: August 23, 2021

2021 journal article

Evidence that pubertal status impacts kisspeptin/neurokinin B/dynorphin neurons in the gilt(dagger)

BIOLOGY OF REPRODUCTION, 105(6), 1533–1544.

By: K. Harlow, A. Renwick n, S. Shuping, J. Sommer, C. Lents*, M. Knauer, C. Nestor

author keywords: kisspeptin; NKB; dynorphin; swine; puberty
Sources: Web Of Science, ORCID
Added: April 18, 2022

2020 article

Effects of genetic selection for early puberty on the hypothalamic-pituitary-ovarian axis in gilts

Harlow, K. L., Renwick, A., Shuping, S., Sommer, J., Knauer, M., & Nestor, C. (2020, November). JOURNAL OF ANIMAL SCIENCE, Vol. 98, pp. 212–212.

By: K. Harlow, A. Renwick n, S. Shuping, J. Sommer, M. Knauer & C. Nestor

author keywords: puberty; gilt; neuroendocrine
Sources: Web Of Science, ORCID
Added: February 8, 2021

2020 article

Evaluation of the NRC (2012) model in estimating standard maintenance metabolizable energy requirement of PIC sows during midgestation

Knauer, M., Purvis, J., Lu, N., Orlando, U., Vier, C., & Cast, W. (2020, November). JOURNAL OF ANIMAL SCIENCE, Vol. 98, pp. 98–98.

By: M. Knauer, J. Purvis*, N. Lu*, U. Orlando*, C. Vier* & W. Cast*

author keywords: energy; gestation; sow
Source: Web Of Science
Added: February 8, 2021

2019 journal article

Associations with four generations of divergent selection for age at puberty in swine

JOURNAL OF ANIMAL SCIENCE, 97(6), 2320–2328.

By: G. See n & M. Knauer

author keywords: age at puberty; genetic parameters; swine
Source: Web Of Science
Added: July 22, 2019

2019 article

Effect of gilt feeding level and length of increased feeding level in late gestation on piglet birth weight.

Quick, J. K., & Knauer, M. (2019, July). JOURNAL OF ANIMAL SCIENCE, Vol. 97, pp. 233–233.

By: J. Quick n & M. Knauer

author keywords: birth weight; gilt; nutrition
Source: Web Of Science
Added: August 12, 2019

2019 article

Meta-analysis of increasing lysine and energy in late gestation on piglet growth, colostrum composition and piglet throughput.

Wiegert, J., & Knauer, M. (2019, July). JOURNAL OF ANIMAL SCIENCE, Vol. 97, pp. 208–208.

By: J. Wiegert n & M. Knauer

author keywords: colostrum; piglet; lysine
Source: Web Of Science
Added: August 12, 2019

2019 article

Production trait differences between show pig and commerical genetic lines.

Peppmeier, Z., Obermier, D. R., & Knauer, M. (2019, July). JOURNAL OF ANIMAL SCIENCE, Vol. 97, pp. 168–168.

By: Z. Peppmeier n, D. Obermier & M. Knauer

author keywords: backfat; genetic; growth
Source: Web Of Science
Added: August 12, 2019

2019 article

Structural conformation differences between show pigs and commercial genetic lines.

Obermier, D. R., Peppmeier, Z., & Knauer, M. (2019, July). JOURNAL OF ANIMAL SCIENCE, Vol. 97, pp. 39–39.

By: D. Obermier, Z. Peppmeier n & M. Knauer

author keywords: genetic; locomotion; pig
Source: Web Of Science
Added: August 12, 2019

2019 article

The effects of lift crates on sow performance and litter survival.

Obermier, D. R., Knauer, M., Graham, A., & Frobose, H. (2019, July). JOURNAL OF ANIMAL SCIENCE, Vol. 97, pp. 233–233.

By: D. Obermier, M. Knauer, A. Graham* & H. Frobose*

author keywords: crate; piglet; survival
Source: Web Of Science
Added: August 12, 2019

2018 journal article

A comparison of accuracy validation methods for genomic and pedigree-based predictions of swine litter size traits using Large White and simulated data

JOURNAL OF ANIMAL BREEDING AND GENETICS, 135(1), 5–13.

By: A. Putz n, F. Tiezzi n, C. Maltecca, K. Gray* & M. Knauer

author keywords: accuracy comparison; accuracy validation; litter size; piglet mortality; single-step GBLUP
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

The relationship between different measures of feed efficiency and feeding behavior traits in Duroc pigs

Journal of Animal Science, 95(8), 3370–3380.

By: D. Lu, S. Jiao, F. Tiezzi, M. Knauer, Y. Huang, K. Gray, maltecca

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2015 journal article

The sow body condition caliper

Applied Engineering in Agriculture, 31(2), 175–178.

By: M. Knauer & D. Baitinger

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Variance component estimates for alternative litter size traits in swine

JOURNAL OF ANIMAL SCIENCE, 93(11), 5153–5163.

By: A. Putz n, F. Tiezzi n, C. Maltecca, K. Gray* & M. Knauer

author keywords: birth weight; genetic correlation; litter size at d 5; piglet survival
Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 journal article

US swine industry productivity analysis, 2005 to 2010

Journal of Swine Health and Production, 21(5), 248–252.

By: M. Knauer & C. Hostetler

Source: NC State University Libraries
Added: August 6, 2018

2012 journal article

Gilt development traits associated with genetic line, diet and fertility

LIVESTOCK SCIENCE, 148(1-2), 159–167.

By: M. Knauer, J. Cassady, D. Newcom* & M. See n

author keywords: Estrus; Genetic; Gilt; Nutrition
Sources: Web Of Science, ORCID
Added: August 6, 2018

2009 journal article

Characterization of Lesions in U.S. Cull Sows

Journal of Applied Animal Welfare Science, 12(2), 152–152.

By: L. Layman*, M. Knauer, K. Stalder*, L. Karriker*, J. McKean*, T. Serenius*, T. Baas*, C. Johnson*

Source: Crossref
Added: June 6, 2020

2007 journal article

A descriptive survey of lesions from cull sows harvested at two Midwestern U.S. facilities

Preventive Veterinary Medicine, 82(3-4), 198–212.

By: M. Knauer, K. Stalder*, L. Karriker*, T. Baas*, C. Johnson*, T. Serenius*, L. Layman*, J. McKean*

author keywords: cull sows; gross lesions; feet/leg lesions; body condition score
Source: Crossref
Added: June 6, 2020