OMICS International OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. Natural Products Chemistry & Research Volume 6, Issue 3 Standardization of Herbs An Essential Aspect for Drug Discovery Pankaj Gupta Synthesis and Characterization of Some Metal Complexes Using Herbal Flavonoids Maitera ON , Louis H , Barminas JT , Akakuru OU and Boro G Antibacterial and Antioxidant Phenylpropanoid Derivative from the Leaves of emPlantago lanceolateem Firew Deribew, Milkyas Endale and Yadessa Melaku Antioxidant Activity of Rhubarb emRheum rhabarbarumem emLem Extract and Its Main Component Emodin Hae Won Jang, WanHsuan Hsu , Matt J Hengel and Takayuki Shibamoto Synthesis of FeIII Complexes as Antioxidants and DNA Cleavage Protectors Prakash Naik HR, Rajappa JJ , Karmakar B , Raja Naika H , Ramachandra Naik M, Ramesh TP , Pompee Chanda, Poonam Gusain and Bhojya Naik HS Phytochemical Analysis and Evaluation of Antiangiogenic and Antiproliferative Activities of the Leaves of emElaeagnus angustifolia Lem Grown in Jordan Aman A Ishaqat, Rana AbuDahab, Hana M Hammad, Malek AlZihlif, Ismail F Abaza, Zeyad D Nassar and Fatma U Afifi