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Full-Text Articles in Life Sciences

Evaluation Of Phytochemical Composition And Anti-Cancer Potential In Root Extracts Of Moringa Peregrina (Forssk.) Fiori, Salama Khamis Sultan Saeed Al Kaabi Nov 2019

Evaluation Of Phytochemical Composition And Anti-Cancer Potential In Root Extracts Of Moringa Peregrina (Forssk.) Fiori, Salama Khamis Sultan Saeed Al Kaabi

Theses

Natural products provide many bioactive lead molecules for the discovery of new medicines. Naturally, derived phytochemicals have exhibited tremendous biological activities including anticancer activity. More than 60% of antitumor medicines are closely associated with natural products. In the present study, hexane, chloroform, acetone and, methanol extracts from roots of Moringa peregrina were screened for phytochemical analysis and anticancer activity. Phytochemical analysis was performed by Gas Chromatography and Mass spectrometry (GC-MS). The anticancer potential of the extracts was done on the human breast cancer cell line (MCF-7) and cell viability was measured using WST-1 Cell Proliferation Assay Kit. The cell line …


Hyperspectral Imaging Evaluation Of The Freshness Of Mushrooms (Agaricus Bisporus), Meera Hmoud Saeed Aldhaheri May 2019

Hyperspectral Imaging Evaluation Of The Freshness Of Mushrooms (Agaricus Bisporus), Meera Hmoud Saeed Aldhaheri

Theses

Hyperspectral imaging (HSI) is a non-destructive analytical tool that can be used for sensing multiple attributes of foods. This thesis evaluates the application of HSI for measuring the freshness of the mushroom Agaricus bisporus (A. bisporus) in comparison with traditional seed methods. Three separate experiments were performed with 135 mushroom samples stored either in packed or unpacked conditions for 11 days. The overall results suggest that the HSI spectral region between 400 and 1000 nm is suitable for the inspection of mushroom freshness. Two distinguishing variables that aligned with physicochemical and microbiological analysis were recognized. Moisture loss was the main …


Functionality Assessment Of The Newly Discovered Arbuscular Mycorrhizal (Am) Fungus From Uae, Dominikia Emiratia, Laila Ahmed Al Dhaheri Apr 2019

Functionality Assessment Of The Newly Discovered Arbuscular Mycorrhizal (Am) Fungus From Uae, Dominikia Emiratia, Laila Ahmed Al Dhaheri

Theses

Arbuscular mycorrhizal (AM) fungal species form symbiotic associations with the vast majority of terrestrial plants. These associations help plants to improve their water and nutrient uptake. In return, plants provide a suitable habitat for the fungi to flourish. From across the globe, approximately 300 AM fungal species have been described to date. Most recently, Dominikia emirate from UAE joined the list of known AM fungal species. It was found in Sweyhan, Abu Dhabi, associated with several plants within two different types of farming systems, namely organic and conventional. The discovery of the new species provides an opportunity for applied and …


Farm Financial Analysis For Small-Scale, Organic Mixed Vegetable Operation, Janet Ayobami Osawere Jan 2019

Farm Financial Analysis For Small-Scale, Organic Mixed Vegetable Operation, Janet Ayobami Osawere

Theses

The small farmers in the United States face challenges from market uncertainties and climate variations. Many small farmers do not keep consistent financial records, thus making it difficult to analyze their profitability and make decisions in planning. This research is to use a real farm production stimulation from Goldsboro, North Carolina, to collect data from 2017 to 2018 for farm financial analysis that mimics a small-scale certified organic mixed vegetable production. The goal is to use the stimulating information from Goldsboro, North Carolina to help small-scale organic mixed vegetable farmers to identify the main strengths and weaknesses of farm operation; …


Impact Of Usmca On The U.S. Beef Industry, Theophilus Amoah Jan 2019

Impact Of Usmca On The U.S. Beef Industry, Theophilus Amoah

Theses

Policies implemented to govern trade between two or more countries have proved vital as it affects the economies of nations. Political inputs into trade certainly establish effects that impact the livelihood of people in the economy. Every sector in an economy faces its impacts when there are changes in trade agreements. The extent to which this impact is always significant to note as it helps to determine the sustainability of trade agreements, which in turn sets the path for sectorial and national developments. This study utilizes the Computable General Equilibrium modeling to predict the impact of the United States-Mexico-Canada Agreement …


Effects Of International Trade On Food Security Of Selected Low Income And Low-Middle Income Economies, Rose Anapoka Anaabah Jan 2019

Effects Of International Trade On Food Security Of Selected Low Income And Low-Middle Income Economies, Rose Anapoka Anaabah

Theses

Food security has been a challenge for most people all over the world, especially among people living in low income countries. Food security is considered a complex sustainable development issue and is linked to health through malnutrition due to poverty. Food security became a major challenge following the sharp increase in global food prices during the last decade. Several factors contribute to food security. One factor is international trade which plays a major role in shaping the economy in most countries of the world. Access to food which is supposed to be an entitlement, or a basic right can be …


Consumer Considerations Of Local Value-Added Dairy Products In North Carolina's Triangle, Gabriel Adjei Agyekum Jan 2019

Consumer Considerations Of Local Value-Added Dairy Products In North Carolina's Triangle, Gabriel Adjei Agyekum

Theses

The global and domestic dairy markets promise exciting opportunities for companies willing to adapt to a continuously evolving consumer market. However, local dairy farmers face a myriad of challenges as they navigate low milk prices, shrinking margins, increasing production cost, and a rising demand for plant-based varieties of milk, yogurt, cheese and other dairy-based foods. The goal of this research was to investigate consumer behavior towards value-added local dairy products in North Carolina’s Triangle cities of Raleigh, Durham, and Chapel Hill. Data were used from an overarching project with collected data from food consumers in the triangle tri-city area using …