Phytoconstituent Profiles Associated with Relevant Antioxidant Potential and Variable Nutritive Effects of the Olive, Sweet Almond, and Black Mulberry Gemmotherapy Extracts oleh Amina Aleya, Emőke Mihok, Bence Pecsenye, Maria Jolji, Attila Kertész, Péter Bársony, Szabolcs Vígh, Zoltán Cziaky, Anna-Beáta Máthé, Ramona Flavia Burtescu, Neli-Kinga Oláh, Andreea-Adriana Neamțu, Violeta Turcuș, Endre Máthé