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Articles 1 - 30 of 920

Full-Text Articles in Life Sciences

Soil Testing: Home, Grounds & Garden Submission Form, Shyloh Favreau Mar 2024

Soil Testing: Home, Grounds & Garden Submission Form, Shyloh Favreau

UNH Cooperative Extension

No abstract provided.


Soil Testing: High Tunnel Submission Form, Shyloh Favreau Mar 2024

Soil Testing: High Tunnel Submission Form, Shyloh Favreau

UNH Cooperative Extension

No abstract provided.


Soil Testing: Corn, Forage, Pasture & Hay Submission Form, Shyloh Favreau Mar 2024

Soil Testing: Corn, Forage, Pasture & Hay Submission Form, Shyloh Favreau

UNH Cooperative Extension

No abstract provided.


Soil Testing: Commercial Vegetable Submission Form, Shyloh Favreau Mar 2024

Soil Testing: Commercial Vegetable Submission Form, Shyloh Favreau

UNH Cooperative Extension

No abstract provided.


Soil Testing: Commercial Plant Tissue Submission Form, Shyloh Favreau Mar 2024

Soil Testing: Commercial Plant Tissue Submission Form, Shyloh Favreau

UNH Cooperative Extension

No abstract provided.


Soil Testing: Commercial Fruit Submission Form, Shyloh Favreau Mar 2024

Soil Testing: Commercial Fruit Submission Form, Shyloh Favreau

UNH Cooperative Extension

No abstract provided.


Soil Testing: Commercial Field Nursery Submission Form, Shyloh Favreau Mar 2024

Soil Testing: Commercial Field Nursery Submission Form, Shyloh Favreau

UNH Cooperative Extension

No abstract provided.


Soil Testing: Christmas Tree Submission Form, Shyloh Favreau Mar 2024

Soil Testing: Christmas Tree Submission Form, Shyloh Favreau

UNH Cooperative Extension

No abstract provided.


Soil Testing: Biosolids & Septage Spreading Submission Form, Shyloh Favreau Mar 2024

Soil Testing: Biosolids & Septage Spreading Submission Form, Shyloh Favreau

UNH Cooperative Extension

No abstract provided.


Soil Testing: Compost Submission Form, Shyloh Favreau Mar 2024

Soil Testing: Compost Submission Form, Shyloh Favreau

UNH Cooperative Extension

No abstract provided.


Soil Testing: Commercial Landscape Submission Form, Shyloh Favreau Mar 2024

Soil Testing: Commercial Landscape Submission Form, Shyloh Favreau

UNH Cooperative Extension

No abstract provided.


Research Report: Radicchio Cultivar Performance In New Hampshire, Rebecca G. Sideman, Ella Lukacz, Lilly Hartman Jan 2024

Research Report: Radicchio Cultivar Performance In New Hampshire, Rebecca G. Sideman, Ella Lukacz, Lilly Hartman

Faculty Publications

Radicchio (Cichorium intybus var. latifolium) is grown widely throughout Europe, especially northern Italy. In addition to having interesting color and flavor profiles, they are rich in phenolics and other bioactive compounds. While increasingly popular as a niche vegetable in the region, there is little research-based information to guide growers. The New England growing climate is very different from that of major production regions, and it presents unique challenges. There is tremendous phenotypic variation among and within groups and cultivars. The availability of varieties to commercial growers in the U.S. has expanded greatly, but there remains a need for reliable …


Strawberry Enterprise Budget, Rebecca Sideman, Kaitlyn Orde, William Edwards Sep 2023

Strawberry Enterprise Budget, Rebecca Sideman, Kaitlyn Orde, William Edwards

UNH Cooperative Extension

The worksheets in this resource were designed to track expenses and determine a profit/loss value for a strawberry planting. This workbook was designed to take specific planting through its lifecycle---from the preplant period to the final bearing year. Neither the activities or material listed in the worksheets are intended to be a step-by-step guide for strawberry production; depending on the production system and farm, only a subset will be relevant to each operation.


Appendage Abnormalities In Spiders Induced By An Alternating Temperature Protocol In The Context Of Recent Advances In Molecular Spider Embryology, Teresa Napiorkowska, Julita Templin, Pawel Napiorkowski, Mark A. Townley Sep 2023

Appendage Abnormalities In Spiders Induced By An Alternating Temperature Protocol In The Context Of Recent Advances In Molecular Spider Embryology, Teresa Napiorkowska, Julita Templin, Pawel Napiorkowski, Mark A. Townley

Faculty Publications

In the literature there are numerous reports of developmental deformities in arthropods collected in their natural habitat. Since such teratogenically affected individuals are found purely by chance, the causes of their defects are unknown. Numerous potential physical, mechanical, chemical, and biological teratogens have been considered and tested in the laboratory. Thermal shocks, frequently used in teratological research on the spider Eratigena atrica, have led to deformities on both the prosoma and the opisthosoma. In the 2020/2021 breeding season, by applying alternating temperatures (14 °C and 32 °C, changed every 12 h) for the first 10 days of embryonic development, …


Strawberry Production Guide For The Northeast, Midwest, And Eastern Canada 2nd Edition, Rebecca Sideman, Kaitlyn Orde Sep 2023

Strawberry Production Guide For The Northeast, Midwest, And Eastern Canada 2nd Edition, Rebecca Sideman, Kaitlyn Orde

UNH Cooperative Extension

This guide is intended as a comprehensive resource for both novice and experienced strawberry growers in northeastern North America. It provides information on all aspects of strawberry culture. The second edition has been updated and revised throughout, and includes expanded and new information on variety selection (Ch. 3), production systems (Ch. 4), harvesting, handling and transportation (Ch. 12), marketing (Ch. 13) and budgeting/economics (Ch. 14). In addition, a new section on diagnosing problems in strawberry plantings has been added (Ch. 15).


Directory Of Landscape Professionals Trained In Ecological Landscaping For Water Quality Protection The Individuals And Businesses Listed Have Completed Unh Cooperative Extension Training Programs For Professionals As Indicated, And Have Agreed To Be Listed In The Directory. Individuals Looking For Related Products Or Services Are Encouraged To Contact One Or More Of The Professionals Listed In Your Area. Updated 2023, Michelle Lemos Apr 2023

Directory Of Landscape Professionals Trained In Ecological Landscaping For Water Quality Protection The Individuals And Businesses Listed Have Completed Unh Cooperative Extension Training Programs For Professionals As Indicated, And Have Agreed To Be Listed In The Directory. Individuals Looking For Related Products Or Services Are Encouraged To Contact One Or More Of The Professionals Listed In Your Area. Updated 2023, Michelle Lemos

Advisory Council

No abstract provided.


Neuronal Primary Cilia In Postnatal Brains & Alzheimer’S Disease Mice Eeg Patterns Under Fear Conditioning, Sierra Rose Mae Walsh Jan 2023

Neuronal Primary Cilia In Postnatal Brains & Alzheimer’S Disease Mice Eeg Patterns Under Fear Conditioning, Sierra Rose Mae Walsh

Honors Theses and Capstones

Alzheimer’s Disease (AD) is a neurodegenerative condition caused by the abnormal accumulation of amyloid β plaque. While small amounts of amyloid β plaque is to be expected with increased age, AD presents amyloid precursor protein (APP), a gene promoting inappropriate plaque formation, causing early neuronal death and tissue depreciation. APP23 transgenic mouse models contain the human mutation in the neocortical and hippocampal positions, areas revealing of plaque accumulation and memory loss. Within the hippocampal cortices, the primary cilia, which regulate higher cognition and neurodevelopment can be studied along with burst suppressions, or moments of high focal activity, to target potential …


Cutaneous Microbiome Of Red Fox (Vulpes Vulpes) Infected With Sarcoptic Mange (Sarcoptes Scabiei), Jacqueline C. Robidoux Jan 2023

Cutaneous Microbiome Of Red Fox (Vulpes Vulpes) Infected With Sarcoptic Mange (Sarcoptes Scabiei), Jacqueline C. Robidoux

Honors Theses and Capstones

Sarcoptic mange is a parasitic skin disease that affects countless mammals worldwide, including red foxes (Vulpes vulpes). The symptoms, such as hair loss, crusting, and the number of mites, vary between individual foxes. Sarcoptic mange damages the skin barrier, which in turn disrupts the biodiversity of bacteria in the microbiome. It is unknown what the biodiversity of bacteria is at each stage of the disease. This experiment will compare the microbiomes of different samples with and without mange; in hopes to reveal a connection between the different severities of sarcoptic mange and the biodiversity of bacteria and fungi …


The Prevalence And Impact Of Dairy/Beef Crosses On Cattle Producers In New Hampshire, Eleanor J. Braun Jan 2023

The Prevalence And Impact Of Dairy/Beef Crosses On Cattle Producers In New Hampshire, Eleanor J. Braun

Honors Theses and Capstones

Recent years had seen a significant rise in the use of beef semen on dairy cows in the United States. This trend was not widely understood, especially as it related to dairy farmers in New Hampshire. A survey was sent out by mail to the ninety-seven dairy farms in New Hampshire. There were thirty-seven responses to the survey. Thirty-two out of thirty-seven respondents bred beef semen to their dairy cows. Twenty-one of these respondents raised dairy x beef on their farms and twenty-six planned to continue breeding dairy x beef. The most common breeds used in dairy x beef crosses …


Investigating The Role Of Bromodomain Proteins On Histone Post-Translational Modifications In Toxoplasma Gondii, Joshua Steven Berthiaume Jan 2023

Investigating The Role Of Bromodomain Proteins On Histone Post-Translational Modifications In Toxoplasma Gondii, Joshua Steven Berthiaume

Honors Theses and Capstones

Toxoplasma gondii is a prevalent pathogenic parasite that infects approximately 25 percent of the US population. For the parasite to successfully establish and maintain infection in its host, properly controlled regulation of gene expression is critical. One way Toxoplasma regulates gene expression is through modification of histone proteins that bind to DNA and can control gene accessibility. Acetylation is a modification that is added to histones that changes chromatin structure to enhance gene activation. Histone acetylation can also regulate gene expression by recruitment of important regulators such as bromodomain proteins (BDP). A previous study showed that loss of the bromodomain …


Investigation Of The Function Of Protein Acyl Transferases Using Crispr-Cas9 To Create Null Mutants, Claire E. Christopher Jan 2023

Investigation Of The Function Of Protein Acyl Transferases Using Crispr-Cas9 To Create Null Mutants, Claire E. Christopher

Honors Theses and Capstones

24 Protein Acyl Transferases (PATs) have been identified in the model organism Arabidopsis thaliana. Despite knowing the enzymatic function of these genes (palmitoylation), the specific subcellular pathways, protein targets, and cellular activities of these proteins remain unknown. To investigate the pathways that PAT genes are involved in, deletion mutations were created in several genes and the phenotype of the organisms carrying homozygous mutations was observed. To introduce mutations, the CRISPR/Cas9 system was inserted into the plant’s genome using Agrobacterium tumefaciens to cause deletions in PAT genes of interest. To date, no CRISPR-induced pat mutants have a noticeable phenotype. These …


The Relationship Between Alpha-Defensin 1 And Gut Microbiome Composition In A Population Of Bhutanese Refugee Adults With A High Prevalence Of Type 2 Diabetes, Daisha Alana Drake Jan 2023

The Relationship Between Alpha-Defensin 1 And Gut Microbiome Composition In A Population Of Bhutanese Refugee Adults With A High Prevalence Of Type 2 Diabetes, Daisha Alana Drake

Honors Theses and Capstones

The New Hampshire Bhutanese refugee population is disproportionately affected by obesity and metabolic disorders such as type 2 diabetes. The gut microbiome is important for overall human health, with high microbial richness and diversity being associated with reduced chronic inflammation and type 2 diabetes risk. Microbial richness and diversity have been shown to decrease in United States (U.S.) immigrant populations, but have not been measured in refugee populations. One of the anti-inflammatory functions of the gut microbiome is related to the production of short-chain fatty acids (SCFAs), which regulate pro-inflammatory cytokine production. Alpha-defensin 1 is an antimicrobial peptide that is …


Dataset For Effects Of Single-Session Practice Structure On Motor Skill Acquisition And Alpha And Beta Eeg Oscillations, Audrey Porter, Ronald V. Croce, Wayne Smith Jan 2023

Dataset For Effects Of Single-Session Practice Structure On Motor Skill Acquisition And Alpha And Beta Eeg Oscillations, Audrey Porter, Ronald V. Croce, Wayne Smith

Faculty Publications

Although it is known that practicing a motor skill updates the associated internal model, it is still unclear as to how cortical oscillations linked with the motor skill change under differing practice schedules. The current study investigated α- and β-power changes associated with motor skill acquisition. Firstly, we investigated the behavioral effects of practice on motor learning and retention during repetitive (RP) and variable (VP) practice schedules on an anticipation timing task. Secondly, we investigated changes in cortical α (10-13 HZ) and β (15-30 Hz) event-related synchronization and dyssynchronization (ERS/ERD) under RP and VP during early (EP) and late …


Revolutionary Advances In The Treatment Of Genetic Disease, Emma Kaitlyn Carrigan Jan 2023

Revolutionary Advances In The Treatment Of Genetic Disease, Emma Kaitlyn Carrigan

Honors Theses and Capstones

No abstract provided.


Nutritive Comparison Of Ruminant Feed, Integrating Crab And Lobster Meal, Kelsi L. Devolve Jan 2023

Nutritive Comparison Of Ruminant Feed, Integrating Crab And Lobster Meal, Kelsi L. Devolve

Honors Theses and Capstones

In attempts to increase livestock production and decrease waste products from the seafood industry, crab meal and lobster meal were tested as a potential cattle feed ingredient. Jonah crab waste, Atlantic Red crab waste, soybean meal, and blood meal were collected from various vendors and utilized in an in vitro study, an in situ study, and a nitrogen analyzer to determine crude protein in each feed. After allowing the samples to sit in a DAISY incubator for 48 h, mimicking a rumen environment, degradability for the soybean meal, blood meal, lobster meal, and crab meal were 100.13%, 76.36%, 43.77%, and …


Individual Behavioral And Neurobiological Markers Associated With A Vulnerable To Ethanol Use Phenotype, Kelsey M. Alimandi Jan 2023

Individual Behavioral And Neurobiological Markers Associated With A Vulnerable To Ethanol Use Phenotype, Kelsey M. Alimandi

Honors Theses and Capstones

Alcohol use disorder (AUD) is a chronic relapsing brain condition that is characterized by excessive alcohol consumption, continued use when faced with negative consequences, and a negative emotional state associated with withdrawals (anxiety, irritability, depression). The main challenge to treating AUD is preventing relapse. The purpose of this study was to use a prolonged-exposure model to allow rats to self-administer ethanol to determine the brain regions active during relapse events. The rats performed multiple behavioral tests such as economic demand, negative consequences, and an elevated plus maze. These tests determined how hard rats were willing to work for an ethanol …


Meta-Analytic Connectivity Modelling Of Healthy Swallowing, Chris R. Tilton Jan 2023

Meta-Analytic Connectivity Modelling Of Healthy Swallowing, Chris R. Tilton

Honors Theses and Capstones

A quantitative, voxel-wise meta-analysis was performed to investigate the brain regions involved in healthy human swallowing. Studies included in the meta-analysis (1) examined water swallowing, saliva swallowing, or both, (2) included healthy, normal subjects, and (3) reported stereotaxic brain activation coordinates in standard space. Following these criteria, a systematic literature review identified 8 studies that met the criteria. An activation likelihood estimation (ALE) meta-analysis and meta-analytic connectivity modelling (MACM) analysis were performed with BrainMap software. Ten clusters with high activation likelihood were found in the bilateral precentral gyri, right insula, left declive, right medial frontal gyrus, right dorsal nucleus of …


Assessing The Bioavailability Of Infused Lysine And Rumen-Protected Lysine Supplements Using The Area Under The Curve Technique And The Plasma Free Amino Acid Dose-Response Method, Megan Vetter Jan 2023

Assessing The Bioavailability Of Infused Lysine And Rumen-Protected Lysine Supplements Using The Area Under The Curve Technique And The Plasma Free Amino Acid Dose-Response Method, Megan Vetter

Honors Theses and Capstones

The milk production of lactating dairy cows is dependent on factors such as housing conditions, lineage, climate, and health, but the quality of their diets is generally the most influential. Maintaining a proper balance of nutrients is necessary to achieve the greatest milk production at the lowest cost. Maximum feed efficiency is not only critical for increasing the economic profits of an individual farm, but also for increasing food supply without increasing environmental demand. Supplementing cows’ diets with lysine (Lys), an essential amino acid (AA), can aid in maximizing protein synthesis. Providing this nutrient in a rumen-protected (RP) coating can …


Effects Of Aging On The Reproductive Success Of Female Saltmarsh Sparrows (Ammospiza Caudacutus) In Maine And New Hampshire, Isabella Rose Collamati Jan 2023

Effects Of Aging On The Reproductive Success Of Female Saltmarsh Sparrows (Ammospiza Caudacutus) In Maine And New Hampshire, Isabella Rose Collamati

Honors Theses and Capstones

The saltmarsh sparrow (Ammospiza caudacutus) is a ground-nesting specialist in coastal salt marshes of the Northeast. Rising sea-levels increase the loss of offspring due to tidal flooding, reducing nest success and resulting in a sharp population decline. In other avian species, age has been shown to affect nest success through altering fertility, behavior, and the number of young produced, favoring older individuals. I investigated age effects on nest success of female saltmarsh sparrows using nest monitoring data collected at four sites of a long-term demographic monitoring project: Chapman's Landing (Stratham, NH), Eldridge Marsh (Wells, ME), Popham Beach (Phippsburg, …


Taxonomic Classification Of Viral And Bacterial Dna Following 2021 Avian Mass Mortality Event, Tessa Baillargeon Jan 2023

Taxonomic Classification Of Viral And Bacterial Dna Following 2021 Avian Mass Mortality Event, Tessa Baillargeon

Honors Theses and Capstones

From May through July 2021, an unusual mortality event occurred along the eastern coast and Midwest of the United States. Thousands of birds, mostly from the order Passeriformes, were part of the die-off including blue jays (Cyanocitta cristata), common grackles (Quiscalus quiscula), European starlings (Sturnus vulgaris), American robins (Turdus migratorius). Clinical signs included crusted eyes, swollen conjunctiva, otitis, seizures, and ataxia.

The New Hampshire Veterinary Diagnostic Laboratory (NHVDL) received over 100 affected birds from various collaborators throughout the United States including Washington DC, NJ, CT, MD, and OH. Given the timing and geologic …