Brianne A. Altmann

ORCID: 0000-0003-2417-2053
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About
Contact & Profiles
Research Areas
  • Insect Utilization and Effects
  • Agriculture Sustainability and Environmental Impact
  • Meat and Animal Product Quality
  • Animal Nutrition and Physiology
  • Sensory Analysis and Statistical Methods
  • Food Waste Reduction and Sustainability
  • Animal and Plant Science Education
  • Protein Hydrolysis and Bioactive Peptides
  • Garlic and Onion Studies
  • Olfactory and Sensory Function Studies
  • Organic Food and Agriculture
  • Economic and Environmental Valuation
  • Dyeing and Modifying Textile Fibers
  • Aquaculture Nutrition and Growth
  • Algal biology and biofuel production
  • Animal Behavior and Welfare Studies
  • Environmental Sustainability in Business
  • Indigenous Studies and Ecology
  • Consumer Attitudes and Food Labeling
  • Agricultural pest management studies
  • Color perception and design
  • Municipal Solid Waste Management
  • Biochemical Analysis and Sensing Techniques
  • Transboundary Water Resource Management
  • Rangeland Management and Livestock Ecology

University of Kassel
2018-2024

University of Göttingen
2018-2023

Quality Research
2020

The effects on meat quality resulting from alternative dietary protein sources (Spirulina and Hermetia meal) in poultry diets are studied to determine the overall suitability of these ingredients considering state-of-the-art packaging practices—highly oxygenated modified atmosphere (HiOx MAP). We monitored standard slaughterhouse parameters, such as live weight, carcass dressed yield, pH at 20 min 24 h post mortem. In addition, we that 3 7-day storage HiOx MAP has product physico-chemical...

10.3390/foods7030034 article EN cc-by Foods 2018-03-08

Abstract BACKGROUND In order to combat environmental and food security concerns associated with the increasing demand for soymeal related meat consumption, this study determines chicken quality derived when is substituted either partially de‐fatted Hermetia illucens larval meal or spirulina ( Arthrospira platensis ) in broiler diets. Physicochemical parameters, sensory traits, fatty acid composition of are investigated, as well an experiment evaluate impact highly oxygenated atmosphere...

10.1002/jsfa.10473 article EN cc-by Journal of the Science of Food and Agriculture 2020-05-07

Increasing demand for protein, especially animal-based proteins and the large amounts of protein feed inputs required production, has largely driven research on spirulina as an animal feed. This short communication summarizes results from two larger projects investigating Overall, appears to be a prospective source in poultry pork well aquaculture. However, can have implications system productivity end product quality, depending production system. Neither swine nor quality was negatively...

10.3390/foods11070965 article EN cc-by Foods 2022-03-26

Discoloration of beef products leads retailers to offer discounts or discard products, as consumers tend reject a brownish color. This practice contributes retail food waste and inefficient resource allocation linked production. The objective this study was investigate U.S. consumer preferences for color price discounts. After an initial test screen acuity regarding perception using condensed form the ishihara test, data on meat purchasing behavior well demographic information collected all...

10.1016/j.meatsci.2024.109597 article EN cc-by Meat Science 2024-07-14

Over 40 million day-old layer line cockerels are culled in Germany each year, due to economic reasons, leading a recently instigated research focus on the potential of dual-purpose breeds as an alternative conventional poultry husbandry, especially practice culling. This paper aims explore and assess chicken breed "Lohmann Dual" (LD) performance (n = 30) sensory characteristics 48). Carcass meat quality traits evaluated, descriptive analysis breast muscles is conducted. To define scope...

10.3390/foods7100156 article EN cc-by Foods 2018-09-25

The current practices of the poultry industry have raised concerns among consumers. Among these is culling day-old male chicks laying hybrids; a suitable alternative for this could be use dual-purpose breeds where both sexes are used. Another practice that causes concern import large quantities soybeans feedstuff production. Substitutes soybean-based products regional protein crops, such as faba beans (Vicia L.; FBs). objective study was to test suitability FB locally produced soybean meal...

10.3390/foods9081052 article EN cc-by Foods 2020-08-04

The aim of this study was to investigate the differences in volatile profile meat from chickens fed with alternative protein diets (such as algae or insect) through two different trials. In Trial 1, broiler chicken at one day age were randomly allocated three experimental groups: a basal control diet (C) and groups which soybean meal replaced 75% (in starter phase) 50% grower partially defatted

10.3390/foods9091235 article EN cc-by Foods 2020-09-04

Sustainable rangeland management is crucial for maintaining forage resources in pastoral systems, globally. However, regions are often remote and therefore data poor when it comes to resource monitoring. We tested participatory mapping as a means rapidly assess use identify areas with high grazing pressure. Participatory geographic information system herbaceous biomass production were collected georeferenced establish pressure index summer pasture the Mongolian Altay; simultaneously, survey...

10.3390/su10061960 article EN Sustainability 2018-06-11

Growing global demand for fish in combination with stagnating capture fishery production challenges aquaculture. Aquaculture is dependent on fishmeal which criticized its overall environmental impact. Sustainable growth of aquaculture requires the integration alternative protein sources. Spirulina has been found to be a viable substitute various species and it known elevate yellow pigmentation results an unusual color trout fillets. For this reason, influence fillet other attributes like,...

10.1016/j.aquaculture.2023.739522 article EN cc-by Aquaculture 2023-03-25

Currently, soybean meal constitutes the main protein source for poultry production. However, environmental and social issues related to production are calling more sustainable sources that can offset requirements in animal Hermetia illucens larvae microalga spirulina (Arthrospira platensis) have proven be effective alternatives In this study, effect of 100% replacement soy with partially defatted on contents selected endogenous bioactive (anserine, creatine carnosine) flavour-related...

10.3390/foods9040392 article EN cc-by Foods 2020-03-28

Abstract To keep up with increasing demand for animal protein, alternative protein sources will need to be included in current production systems. The efficient growth of Hermetia illucens larvae combined municipal waste as a substrate has the potential increase sustainability feed production. Therefore, this study partially substituted soymeal H. larval meal (reared on waste) broiler diets determine effect slow-growing (ISA-JA-757 and Les Bleues) Growth slaughter performance, well welfare...

10.1163/23524588-20230035 article EN cc-by Journal of Insects as Food and Feed 2023-08-17

Increasing global demand for animal-based proteins will require the integration of alternative protein sources as a means to ensure products can be sustainably produced into future. We elicit German consumer preferences chicken breast using spirulina or insect meal compared traditional feed source – soybean within discrete choice experimental approach with an information treatment. Spirulina is known darkening meat colour when incorporated poultry diets; also slightly alter colour. When no...

10.22004/ag.econ.292296 article EN 2019-08-26
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