International Journal of Advanced Scientific DiscoveriesA journal of MSIS PressInternational Journal of Advanced Scientific Discoveries
IJASDVolume 4Issue 1 · 2024
IJASD archive

Volume 4, Issue 1

November 2024 · 2 published papers

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Cnn-Based Method For Benign And Malignant Skin Lesion Classification

Md. Mehedi Hasan Naim

Skin cancer is one of the most common forms of cancer, with its diagnosis typically involving manual screening and visual examination by dermatologists. However, these traditional methods are often complex, time-consuming, and prone to errors. With the growing incidence and significant mortality rates associated with skin cancer, early detection is crucial for effective treatment. In this study, we present an optimized deep convolutional neural network (DCNN) model specifically designed to classify skin lesions as either benign or malignant, thereby improving diagnostic accuracy. Our approach utilizes a dataset of 3,297 dermoscopic images and incorporates rigorous data preprocessing along with the softmax activation function. We evaluated multiple optimizers—Adam, RMSProp, and SGD—each configured with a learning rate of 0.0001. Our findings indicate that the Adam optimizer outperforms others, achieving an accuracy of 84%, a loss rate of 32%, a recall of 85%, a precision of 85%, an F1-score of 85%, and a ROC-AUC of 83% on the ISIC dataset. This CNN-based approach offers a promising tool for enhancing early skin cancer detection and diagnosis.

November 11, 2024 · Volume 4, Issue 1 · 10.66917/ijasd.a000019
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Irradiation Deactivation Of Anti-Nutritional Factors In Moringa Oleifera Seeds For Meat Chicken

Jimoh Aremu, Azor Amos Annongu, David Friday Apata, Johannes Hughes Edoh, Jimo Ige Sanni, Adedayo Olugbenga Gawati, Zainab Bello-bukoye, Ololade Saheedat Abdussalam

Phytochemical composition and deactivation of anti-nutritional factors in Moringa oleifera seeds (MOS) to replace soybeans in diet for chicks were investigated. 5-experimental diets were formulated and fed to 180 -Arbor Acre broiler chicks at hatch over a feeding trial lasting 56-days. Each dietary treatment contained 3-replicates of 36-chicks. The diets were made of a control diet1 (free of MOS), a negative control diet 2 containing 5% MOS and 3 other diets 3, 4 and 5 containing 5% gamma-irradiated Moringa oleifera Seed Meal (GIMOSM) at graded doses of 10, 30 and 50kGy respectively. The experiment followed a one -way classification design. Chemical analysis of the raw seed gave valuable amounts of nutrients as well as anti-nutrients which presence could elicit health hazards when consumed in diet in certain amount. Results on performance traits, nutrient digestibility (crude protein, fat and fibre) gave poor results in the negative/raw MOS control diet (p < 0.05) compared to the control and GIMOSM diets. GIMOSM diets improved (p < 0.05) haematological (PCV, RBC, HB) and biochemical (urea, AST, ALT, ALP) parameters measured in broiler nutrition. Findings of this study showed that the detrimental effect induce by the anti-nutrients present in the raw MOS on the measured biological parameters were reversed to good by g-irradiation treatment. It is suggested that MOS meal be treated at 10kGy level to safely detoxify its anti-nutritional and/or toxic factors for optimum use in poultry nutrition.

February 22, 2025 · Volume 4, Issue 1 · 10.66917/ijasd.a000018