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Arabic Level 4, Activity 12: "Going to Supermarket / الذهاب للسوبرماركت" (Face-to-Face/Online)
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In this activity, students will practice the supermarket vocabulary. they will identify the sections and products found in the supermarket, ask and answer questions and directions, and read the supermarket list with a partner.Can-Do Statements:I can recognize and name different sections and products found in a supermarket in Arabic.I can ask for assistance and directions from a supermarket employee in Arabic.I can read a shopping list in Arabic and find the items on the list in a supermarket.

Subject:
Language, Grammar and Vocabulary
Languages
World Cultures
Material Type:
Activity/Lab
Author:
Sara Bakari
Amber Hoye
Date Added:
05/03/2023
Dairy Cattle Breeds
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CC BY-NC-SA
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This activity discusses the 7 most popular types of dairy cattle. 

Subject:
Agriculture
Material Type:
Activity/Lab
Author:
Kaydie Brandl
Date Added:
07/22/2023
Effects of composting and antibiotics on cattle manure-borne antibiotic resistance genes
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CC BY
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This resource is a video abstract of a research paper created by Research Square on behalf of its authors. It provides a synopsis that's easy to understand, and can be used to introduce the topics it covers to students, researchers, and the general public. The video's transcript is also provided in full, with a portion provided below for preview:

"Antibiotic resistance is increasingly prevalent, with costs to the economy and to human health. Globally, antibiotic usage in livestock is expected to increase by 66% by 2030, and antibiotics used in animals are clinically relevant to humans. Better understanding the effects of different antibiotics and manure management practices will help to decrease the potential for antibiotic resistance. In a recent study, researchers examined the effects of different manure composting techniques in dairy and beef cattle treated with different antibiotic regimens. They found that the total antibiotic resistance gene (ARG) expression, or “resistome,” changed with the progression of composting with time. The relative abundance of ARGs decreased over time in all conditions, except when the compost was externally heated, but in contrast to the overall trend, some ARGs, including Sul1, intI1, beta lactam, and plasmid-associated genes, increased in all finished composts..."

The rest of the transcript, along with a link to the research itself, is available on the resource itself.

Subject:
Biology
Life Science
Material Type:
Diagram/Illustration
Reading
Provider:
Research Square
Provider Set:
Video Bytes
Date Added:
10/15/2021
Fiber utilization in the rumen of dairy cows: bacterial genomes and epithelial cell gene expression
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CC BY
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This resource is a video abstract of a research paper created by Research Square on behalf of its authors. It provides a synopsis that's easy to understand, and can be used to introduce the topics it covers to students, researchers, and the general public. The video's transcript is also provided in full, with a portion provided below for preview:

"Ruminants’ ability to break down human-inedible plant fibers stems from the microbes in their rumen. This process is primarily driven by microbes that can ferment plant fibers into volatile fatty acids (VFAs), followed by the rumen epithelial layer absorbing and partially metabolizing these VFAs. Recently, researchers examined how microbes and epithelial cells interact and contribute to VFA metabolism in lactating dairy cows. Metagenomic binning allowed researchers to categorize and examine the metabolic capacity of even uncultivated microbes and identify bacterial genomes with both cellulose/xylan/pectin degradation capabilities and associations with VFA biosynthesis. They then used gene expression data to construct a single-cell map of the rumen epithelial cell subtypes. Searching gene expression profiles for VFA transporters highlighted key epithelial cell subtypes. Leveraging this data highlighted interactions where microbes potentially influenced the gene expression of host epithelial cells..."

The rest of the transcript, along with a link to the research itself, is available on the resource itself.

Subject:
Biology
Life Science
Material Type:
Diagram/Illustration
Reading
Provider:
Research Square
Provider Set:
Video Bytes
Date Added:
05/17/2022
Kitchen Chemistry
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This seminar is designed to be an experimental and hands-on approach to applied chemistry (as seen in cooking). Cooking may be the oldest and most widespread application of chemistry and recipes may be the oldest practical result of chemical research. We shall do some cooking experiments to illustrate some chemical principles, including extraction, denaturation, and phase changes.

Subject:
Chemistry
Physical Science
Material Type:
Full Course
Provider:
MIT
Provider Set:
MIT OpenCourseWare
Author:
Christie, Patricia
Date Added:
02/01/2009
Linking the gut microbiota to postpartum oxidative stress in dairy cows: a role for glutathione
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CC BY
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This resource is a video abstract of a research paper created by Research Square on behalf of its authors. It provides a synopsis that's easy to understand, and can be used to introduce the topics it covers to students, researchers, and the general public. The video's transcript is also provided in full, with a portion provided below for preview:

"Postpartum systemic oxidative stress is common in dairy cows and can lead to health complications and production loss. While the gut microbiota can influence host health and stress, its role in dairy cow postpartum oxidative stress was unclear until a recent study found a strong link between the fecal microbiota and postpartum oxidative stress in dairy cows. Compared to low oxidative stress (LOS) cows, those with high oxidative stress (HOS) had altered bacterial community composition, including 16 species from 9 genera that were negatively correlated with oxidative stress. There were also changes in the microbiota’s functional behavior and related metabolites, and the findings suggested that changes in glutathione synthesis played a causative role in oxidative stress. Specifically, HOS cows had reduced microbial metabolism of amino acids involved in glutathione synthesis..."

The rest of the transcript, along with a link to the research itself, is available on the resource itself.

Subject:
Biology
Life Science
Material Type:
Diagram/Illustration
Reading
Provider:
Research Square
Provider Set:
Video Bytes
Date Added:
05/01/2023
Multi-omics reveal rumen-related factors affecting dairy cow performance
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CC BY
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This resource is a video abstract of a research paper created by Research Square on behalf of its authors. It provides a synopsis that's easy to understand, and can be used to introduce the topics it covers to students, researchers, and the general public. The video's transcript is also provided in full, with a portion provided below for preview:

"In the fight against global hunger, dairy milk plays an important part. Now, according to new research, there might be a way to make milk even more nutritious. Researchers previously discovered that even when fed the same diet, some cows make higher-protein milk than others. To find out why, they recently examined the microbiome of cows’ rumens. Multi-omics analysis showed that a large proportion of variations in milk protein yield, or MPY, could be traced to differences in rumen microbiota. A closer look revealed that cows producing high-protein milk hosted a high abundance of certain species of bacteria, including Prevotella, and lower abundances of methane-producing bacteria. This unique assembly of microbes could help cows increase their microbial protein synthesis and amino acid supply, improving their MPY. These findings could help clarify the microbiome- and host-dependent contributions to MPY and inform precision feeding and genetic strategies to increase milk quality and production..."

The rest of the transcript, along with a link to the research itself, is available on the resource itself.

Subject:
Biology
Life Science
Material Type:
Diagram/Illustration
Reading
Provider:
Research Square
Provider Set:
Video Bytes
Date Added:
10/29/2020
Precise Soil, Climate, and Weather Data Help Dairy Optimize Water Use
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For irrigated crops, knowing when and how much water to apply has long been a matter of experience and guesswork. In a changing climate, new technology can reduce this uncertainty, enabling farmers to make every drop of water count.

Subject:
Agriculture
Career and Technical Education
Material Type:
Case Study
Provider:
National Oceanic and Atmospheric Administration
Provider Set:
U.S. Climate Resilience Toolkit
Date Added:
08/09/2016
The cattle slurry virome and the potential spread of antibiotic resistance
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CC BY
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This resource is a video abstract of a research paper created by Research Square on behalf of its authors. It provides a synopsis that's easy to understand, and can be used to introduce the topics it covers to students, researchers, and the general public. The video's transcript is also provided in full, with a portion provided below for preview:

"Livestock waste is a common fertilizer for crop fields. Many farms remove the solids from manure and store only the remaining liquid, called slurry, for later use, but little is known about the microbial contents of slurries, especially the viruses. To close this gap, researchers sequenced the slurry virome of a cattle farm over a 5-month period. They used a hybrid approach, combining short and long sequencing reads, which provided more comprehensive results than using only one method. The farm's virome was dominated by lytic bacteriophages and 98% were from novel genera. The overall diversity and composition was stable over time. In fact, over half of the operational taxonomic units were detected in all the samples. Functional analysis found a range of metabolic genes, diversity-generating retroelements, putative antibiotic resistance genes, and virulence factors. These results mean that spreading slurry may allow phages to spread those virulence and antibiotic resistance genes to bacterial pathogens..."

The rest of the transcript, along with a link to the research itself, is available on the resource itself.

Subject:
Biology
Life Science
Material Type:
Diagram/Illustration
Reading
Provider:
Research Square
Provider Set:
Video Bytes
Date Added:
10/15/2021
A potentially therapeutic bile acid to treat colitis in young dairy calves without antibiotics
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CC BY
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This resource is a video abstract of a research paper created by Research Square on behalf of its authors. It provides a synopsis that's easy to understand, and can be used to introduce the topics it covers to students, researchers, and the general public. The video's transcript is also provided in full, with a portion provided below for preview:

"Colitis and other diarrheal diseases cause serious health problems in dairy calves and are often managed by antibiotics. But heavy agricultural antibiotic use is a major driver of the global antibiotic resistance crisis, meaning there is a need for non-antibiotic therapeutics. One such potential therapeutic is ursodeoxycholic acid (UDCA) or its common formulation, ursodiol. UDCA is a bile acid with previously demonstrated effectiveness treating colitis but an unclear mechanism of action. In a multipronged study, researchers examined the microbiome and metabolic profiles of healthy and diarrheic calves and tested the impacts of UDCA and ursodiol in cell culture and mouse models. A core set of gut bacterial groups distinguished healthy calves from diarrheic ones and those beneficial groups were associated with microbial UDCA production, short-chain fatty acids, and other prebiotics. Further, in several cell culture and mouse models, ursodiol administration blocked bacterial growth and invasion..."

The rest of the transcript, along with a link to the research itself, is available on the resource itself.

Subject:
Biology
Life Science
Material Type:
Diagram/Illustration
Reading
Provider:
Research Square
Provider Set:
Video Bytes
Date Added:
01/30/2023