A. J. Heinrichs

A. J. Heinrichs

Penn State University

H-index: 68

North America-United States

About A. J. Heinrichs

A. J. Heinrichs, With an exceptional h-index of 68 and a recent h-index of 42 (since 2020), a distinguished researcher at Penn State University, specializes in the field of calf and heifer nutrition/management, dairy forage and TMR particle size.

His recent articles reflect a diverse array of research interests and contributions to the field:

Invited review: The importance of colostrum in the newborn dairy calf

Limiting total mixed ration availability alters eating and rumination patterns of lactating dairy cows

Starch–protein interaction in the rumen of weaned dairy calves

Replacing soybean hulls with grass hay on growth, intake, total tract digestibility, and rumen microbial nitrogen production of weaned Holstein dairy calves from 8 to 16 weeks …

Relationship of body weight at first calving with milk yield and herd life

Effect of converting weaned dairy calves from a component-fed diet to a total mixed ration on growth and nutrient digestibility

Feeding various forages and live yeast culture on weaned dairy calf intake, growth, nutrient digestibility, and ruminal fermentation

Symposium review: Strategies to improve the efficiency and profitability of heifer raising

A. J. Heinrichs Information

University

Position

The

Citations(all)

15533

Citations(since 2020)

5967

Cited By

12401

hIndex(all)

68

hIndex(since 2020)

42

i10Index(all)

185

i10Index(since 2020)

126

Email

University Profile Page

Penn State University

Google Scholar

View Google Scholar Profile

A. J. Heinrichs Skills & Research Interests

calf and heifer nutrition/management

dairy forage and TMR particle size

Top articles of A. J. Heinrichs

Title

Journal

Author(s)

Publication Date

Invited review: The importance of colostrum in the newborn dairy calf

AJ Lopez

AJ Heinrichs

2022/4/1

Limiting total mixed ration availability alters eating and rumination patterns of lactating dairy cows

JDS communications

AJ Heinrichs

BS Heinrichs

D Cavallini

M Fustini

A Formigoni

2021/7/1

Starch–protein interaction in the rumen of weaned dairy calves

Journal of dairy science

GA Chishti

LK Mitchell

TS Dennis

TM Hill

FX Suarez-Mena

...

2021/5/1

Replacing soybean hulls with grass hay on growth, intake, total tract digestibility, and rumen microbial nitrogen production of weaned Holstein dairy calves from 8 to 16 weeks …

Journal of dairy science

LK Mitchell

GA Chishti

TS Dennis

AJ Heinrichs

2021/2/1

Relationship of body weight at first calving with milk yield and herd life

Journal of dairy science

L Han

AJ Heinrichs

A De Vries

CD Dechow

2021/1/1

Effect of converting weaned dairy calves from a component-fed diet to a total mixed ration on growth and nutrient digestibility

Journal of dairy science

LK Mitchell

CM Jones

AJ Heinrichs

2020/7/1

Feeding various forages and live yeast culture on weaned dairy calf intake, growth, nutrient digestibility, and ruminal fermentation

Journal of dairy science

LK Mitchell

AJ Heinrichs

2020/10/1

Symposium review: Strategies to improve the efficiency and profitability of heifer raising

PS Erickson

JL Anderson

KF Kalscheur

GJ Lascano

MS Akins

...

2020/6/1

Increasing grass hay inclusion level on weaned dairy calf growth, intake, digestibility, and ruminal fermentation

Journal of dairy science

LK Mitchell

AJ Heinrichs

2020/10/1

Symposium review: Colostrum management and calf nutrition for profitable and sustainable dairy farms

AJ Heinrichs

CM Jones

PS Erickson

H Chester-Jones

JL Anderson

2020/6/1

Impact of age at first calving on performance and economics in commercial dairy herds in Argentina

Livestock Science

María Paula Turiello

Claudina Vissio

Arlyn Jud Heinrichs

Liliana Cristina Issaly

A Larriestra

2020/10/1

Comparison of immunoglobulin G absorption in calves fed maternal colostrum, a commercial whey-based colostrum replacer, or supplemented maternal colostrum

Journal of dairy science

AJ Lopez

CM Jones

AJ Geiger

AJ Heinrichs

2020/5/1

Variation in serum immunoglobulin G concentrations from birth to 112 days of age in Holstein calves fed a commercial colostrum replacer or maternal colostrum

Journal of dairy science

AJ Lopez

CM Jones

AJ Geiger

AJ Heinrichs

2020/8/1

Relationships between physical form of oats in starter, rumen pH, and volatile fatty acids on hepatic expression of genes involved in metabolism and inflammation in dairy calves

Journal of dairy science

GA Chishti

IJ Salfer

FX Suarez-Mena

KJ Harvatine

AJ Heinrichs

2020/1/1

Consensus recommendations on calf-and herd-level passive immunity in dairy calves in the United States

Journal of dairy science

J Lombard

N Urie

F Garry

S Godden

J Quigley

...

2020/8/1

See List of Professors in A. J. Heinrichs University(Penn State University)

Co-Authors

H-index: 37
Kevin Harvatine

Kevin Harvatine

Penn State University

H-index: 36
Ofer Harel

Ofer Harel

University of Connecticut

H-index: 27
Dennis Buckmaster

Dennis Buckmaster

Purdue University

H-index: 25
formigoni andrea

formigoni andrea

Università degli Studi di Bologna

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