
Madāʼin Ṣāliḥ (Hegra) is an ancient Botanical city located in northwestern Saudi Arabia, near al-‘Ula. After Petra, it developed as the second major center of the kingdom, distinguished by its monumental rock-cut tombs, advanced water systems, and strategic location. It was annexed by the Roman Empire in AD 106 and gradually lost its significance before being abandoned. It was inscribed on the UNESCO World Heritage List in 2008. History Madāʼin Ṣāliḥ (Hegra) began to develop from the 1st century
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Meryem Şentürk Çoban

Purslane (Portulaca oleracea L.) is a widely distributed plant worldwide, valued for its high nutritional content and diverse pharmacological properties. Although commonly regarded as a weed, it is used both as a food and for medicinal purposes due to its rich array of nutrients and bioactive compounds. This plant is particularly abundant in omega-3 fatty acids, vitamins, minerals, and antioxidants. Botanical Characteristics and Cultivation Morphological Features Purslane is an annual herb belon
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Okan Kanpolat