1,835 results match your criteria: "College of Agriculture and Natural Resources[Affiliation]"

Forty-eight multiparous Holstein cows were used in a randomized complete block design and assigned to one of 4 treatments in a 2x2 factorial arrangement of treatments to determine the effects of supplemental palmitic acid (C16:0) and chromium (Cr) on production responses of early-lactation cows. During the fresh period (FR; 1-24 d in milk), cows were fed one of 4 treatments: (1) a diet containing no supplemental C16:0 or Cr (CON); (2) diet supplemented with an 85% C16:0-enriched supplement (PA); (3) diet supplemented with Cr-propionate (CR); and (4) diet supplemented with a C16:0-enriched supplement and Cr-propionate (PACR). The C16:0-enriched supplement was added at 1.

View Article and Find Full Text PDF

The two-spotted spider mite, Tetranychus urticae Koch (Acari: Tetranychidae), is a major pest of various plants with a worldwide distribution. Extensive use of chemical pesticides has led to the development of resistance in this pest, making biological control agents a viable alternative for its management. The predatory mites, Neoseiulus californicus (McGregor) and Phytoseiulus persimilis Athias-Henriot (Acari: Phytoseiidae) are the most important predators of the two-spotted spider mites.

View Article and Find Full Text PDF

Host cabbage possesses an endophyte, Bacillus subtilis, which induced immune-priming of the diamondback moth, Plutella xylostella. In contrast, larvae raised under axenic conditions lost the chance to feed the bacteria and were highly susceptible to various pathogens. Addition of B.

View Article and Find Full Text PDF

Identification of Translocon-associated Protein Delta as An Oncogene in Human Colorectal Cancer Cells.

J Cancer Prev

December 2024

Department of Nutrition and Food Science, College of Agriculture and Natural Resources, University of Maryland, College Park, MD, USA.

Identifying the roles of genes in cancer is critical in discovering potential genetic therapies for cancer care. Translocon-associated protein delta (TRAPδ), also known as signal sequence receptor 4 (SSR4), is a constituent unit in the TRAP/SSR complex that resides in the endoplasmic reticulum and plays a key role in transporting newly synthesized proteins into the endoplasmic reticulumn. However, its biological role in disease development remains unknown to date.

View Article and Find Full Text PDF

Western flower thrips, Frankliniella occidentalis (Thysanoptera: Thripidae) is an invasive agricultural pest with developed resistance to abamectin in some strains due to frequent treatment with the pesticide. In this study, we examined differentially expressed proteins (DEPs) between abamectin-resistant (Aba; under abamectin selective pressure) and susceptible strains (Aba; without abamectin selective pressure) of F. occidentalis.

View Article and Find Full Text PDF

Similar host instar preferences by three sympatric parasitoids of (Coleoptera: Coccinellidae): potential host niche overlapping.

Bull Entomol Res

January 2025

Insect-Plant Interaction Laboratory, Department of Entomology, College of Agriculture and Natural Resources, National Chung Hsing University, Taichung City, Taiwan.

Parasitoids employ diverse oviposition strategies to enhance offspring survival and maximise fitness gains from hosts. Ladybird parasitoids, significant natural enemies of ladybirds, have the potential to disrupt biocontrol efforts, yet their biology and ecology remain poorly understood. This study investigated the host-parasitoid interaction among three sympatric larval endoparasitoids of (Coleoptera: Coccinellidae): (Hymenoptera: Encyrtidae), (Hymenoptera: Proctotrupidae) and (Hymenoptera: Eulophidae).

View Article and Find Full Text PDF

spp. are soil-borne pathogens that cause damping-off and root rot diseases in many plant species such as cucumber. In the current study, the effect of dried roots-stems and leaves of (Sprengel) R.

View Article and Find Full Text PDF

Multilocus Sequence Typing and Antimicrobial Susceptibility of Isolated from Foods Surveyed in Kosovo.

Microorganisms

November 2024

Department of Biochemistry, Genetics and Microbiology, University of Pretoria, Private Bag X20, Hatfield, Pretoria 0028, South Africa.

In the absence of data on the reporting of resistance to antibiotics, we sought to determine which clonal complexes (CCs)/sequence types (STs) circulate in the food chain in Kosovo and to determine their antibiogram profiles to a panel of 18 antibiotics. From a total of 114 isolates, 21 different typical STs were identified by multilocus sequence typing (MLST). Each isolate derived from the food categories was subjected to tests to verify its susceptibility to the selected antibiotics according to the designed Sensititre GPN3F panel.

View Article and Find Full Text PDF

Background: Geraniums (Pelargonium) are among the most popular flowers worldwide. Viral infection is one of the main problems of the genus Pelargonium, and the production of virus-free mother plants is necessary for large-scale geranium propagation and exchange. Meristem culture and thermotherapy are two effective procedures that have been widely adopted to produce healthy virus-free plant stocks.

View Article and Find Full Text PDF

The Role of Working Animals and Their Welfare Issues in Ethiopia: A Systematic Review and Meta-Analysis.

Vet Med Int

December 2024

Department of Rural Development and Agricultural Extension, College of Agriculture and Natural Resources, Mekdela Amba University, P.O. Box 32, Tulu Awuliya, Ethiopia.

Working animals provide a critical socioeconomic role for many low-income communities, especially in Ethiopia nearly all draft power for agriculture production is generated from working animals. However, the welfare status of working animals remains worst in the country. Hence, understanding the major welfare problems of working animals is the key to improve their welfare status and to maximize their economic contribution.

View Article and Find Full Text PDF

Semen cryopreservation is essential for preserving genetic resources and enabling artificial insemination in poultry breeding. However, avian sperm is known to experience detrimental changes during the freezing process. Telmisartan, an angiotensin-II receptor antagonist recognized for its antioxidant properties and ability to activate AMP-activated protein kinase (AMPK), was hypothesized to improve post-thaw semen quality by enhancing mitochondrial function and providing antioxidant protection to sperm.

View Article and Find Full Text PDF

The Urmia Lake Basin has been severely affected by the unbalanced exploitation of water resources. To better manage the use of integrated water resources, the coupled SWAT-MODFLOW-NWT was adopted for the Mahabad Plain in the Urmia Lake Basin, N.W.

View Article and Find Full Text PDF

Pinto beans, an underutilized legume, are abundant in protein content and contain a variety of beneficial phytonutrients. However, the commonly used protein extraction method, alkaline extraction, is associated with several drawbacks. These drawbacks include low extraction yield and purity as well as the production of large amounts of wastewater that can lead to environmental hazards.

View Article and Find Full Text PDF
Article Synopsis
  • - The study investigates the optimal way to create activated carbon from pineapple waste (leaves and peels) through pyrolysis and its combination with sodium alginate to form a bio-complex.
  • - Pyrolysis at 800 °C and activation with CO for 30 minutes resulted in high surface areas for the activated carbon, and while its microstructures showed some differences compared to commercial activated carbon, they had promising adsorption capabilities for uremic toxins.
  • - The research highlights the potential for developing cost-effective adsorbent products from agricultural waste, aiming to effectively target uremic toxins in simulated gastrointestinal conditions, fitting into a circular economy perspective.
View Article and Find Full Text PDF

Human health is significantly influenced by the quality of vegetables included in the diet. Soilless cultivation methods have the potential to enhance and standardize the levels of secondary metabolites or specific bioactive compounds in plants, even when utilizing LED lighting. In recent years, tailored foods, enriched with important microelements, are growing in popularity.

View Article and Find Full Text PDF

The barley disease Septoria Speckled Leaf Blotch, caused by the fungus Zymoseptoria passerinii, last appeared in North America in the early 2000s. Although rare in crops, field sampling of wild grasses in the Middle East revealed the disease persistence in wild barley. Identification of Z.

View Article and Find Full Text PDF

Physician Deserts: Navigating the Texas Terrain of Provider Supply and Demand with GIS Mapping.

Healthcare (Basel)

November 2024

College of Agriculture and Natural Resources, Tarleton State University, Stephenville, TX 76402, USA.

Rural health disparities in Texas impact population health due to limited healthcare access, insurance, and transportation challenges, especially in medically underserved areas. A shortage of specialists in rural regions worsens these issues, leading to increased morbidity and mortality rates. Our research aimed to address a knowledge gap by investigating the availability of three medical specialists-cardiologists, pulmonologists, and endocrinologists-in rural counties of Texas and identifying areas where access to healthcare is limited.

View Article and Find Full Text PDF

During a survey of the family Ichneumonidae in northwestern Iran, a total of 17 species belonging to the subfamilies Banchinae, Cryptinae, Ichneumoninae, Mesochorinae, Metopiinae, Orthopelmatinae, Phygadeuontinae and Tersilochinae were identified. Two species, Lissonota (Lissonota) rufofacies Riedel nov. sp.

View Article and Find Full Text PDF
Article Synopsis
  • Soil pollution with heavy metals, particularly nickel (Ni), poses risks to crop production, but using silicon (Si) with biochar could help reduce these effects.
  • A study examined the effects of different Si levels and types of biochar on corn leaf anatomy and biochemistry in Ni-contaminated soils, finding significant improvements in leaf structure and health with certain combinations.
  • The best results were observed with a specific combination of Si and rice husk biochar, which enhanced leaf dimensions, reduced Ni uptake, and boosted overall plant growth metrics like total dry matter and relative water content.
View Article and Find Full Text PDF

The present study evaluated the effects of 1α-hydroxycholecalciferol (1αOHD) supplementation on performance, egg quality, gut morphology, serum metabolites, and bone characteristics of Lohman LSL-Lite laying hens. A total of 180 birds (110 weeks of age) were allocated according to a completely randomized design with five treatments. Each treatment had six replicates containing six hens each.

View Article and Find Full Text PDF

Mechanistic exploration of royal jelly production in caged honey bees (Apis mellifera).

Sci Rep

December 2024

Department of Entomology, College of Agriculture and Natural Resources, National Chung Hsing University, Taichung, Taiwan.

This study investigates the impact of bee pollen nutrition on the royal jelly production of honey bees (Apis mellifera). Results demonstrate that pollen diet significantly impacts hypopharyngeal gland (HPG) development and the expression of genes associated with royal jelly biosynthesis. Bees fed Brassica napus pollen exhibited superior HPG development, and increased mrjp1 expression (encoding a key royal jelly protein).

View Article and Find Full Text PDF

The objective was to investigate effects of dietary tomato pomace (TP) and L-Arginine (L-Arg; 10% above nutritional recommendation) in aged male broiler breeders. Thirty male broiler breeders (Ross 308), 58 wk old, were randomly and equally allocated into five experimental groups: basal diet (C); 5% TP-supplemented (T-5); 10% TP-supplemented (T-10); 15% TP-supplemented (T-15); and L-Arg supplemented (L-10) groups. In contrast to the Control and TP-supplemented groups, sperm of L-10 roosters had higher C14:1, C16:0 and C18:1 n-9c proportions, total saturated fatty acid (FA) contents, and n-6:n-3 ratios, but a lower C22:4 n-6 content (P<0.

View Article and Find Full Text PDF
Article Synopsis
  • - This study investigates the factors influencing small-scale farmers' decisions on using different agricultural information sources, surveying 403 farmers and analyzing the data with a multivariate probit model.
  • - Key findings show that farm size, credit access, income, and membership in organizations positively impact the preference for electronic information channels, while education level and farm size also favor printed outlets.
  • - Recommendations include improving access to diverse information outlets and enhancing rural-urban infrastructure to help farmers make better decisions for increasing agricultural productivity.
View Article and Find Full Text PDF