یہ زخم اپنے دل کا تو سِل بھی سکتا تھا
تُو کن اگر جو کہتا وہ مل بھی سکتا تھا
پژمردہ سا یہ غنچہ ہم دل ہیں جس کو کہتے
گر ساتھ وہ جو چلتا تو کھل بھی سکتا تھا
Previous literature reveals diverse aspects of Balāghah (Arabic Rhetoric) and Majāz (figurative language), but very scanty literature exists on the evolution of both Balāghah and Majāz in Arabic language. This paper attempts to take an exhaustive review the existing literature in order to find out the stages and the factors which helped in the evolution of Balāghah and Majāz. The review reveals that the factors for development of Balāghah in Arabic language and rhetoric are figures of profane literature and their modification, evolution from oral tradition to written tradition, doctrine of ᾽I‛cjāz, doctrine of laḥn and Greek literature. The review also revealed the gradual evolution of Majāz through various stages which culminated in the works of Al-Jurjāni (d.471). The paper argues that Arabic rhetoric has remained stagnant since Al-Jurjāni, and it needs innovation in light of modern linguistic theories. This paper is a modest contribution to the literature on Arabic rhetoric and Majāz which may help the researchers working on Arabic rhetoric and metaphor, but it would recommend further research of classical and modern literature in order to achieve more insights on the evolution and development of Arabic rhetoric
Cytochrome b is an integral membrane protein of approximately 400 amino acids and it is widely used as a region of mitochondrial DNA for determining Phylogenetic relationship between organisms due to sequence variability. It is considered to be most useful in determining relationship between families and genera. Comparative studies involving cytochrome b have resulted in new classification scheme and have been used to assign newly described species to genus as well as to deepen understanding of evolutionary relationship. The sequence variability of cytochrome b makes it most useful for the comparison of species in the same genus of the same family. The result obtained in many of phylogenetic studies in which this gene has been led to the proposition ofnew classification schemes that better reflectedthe phylogenetic relationship among the species. Furthermore cytochrome b gene will help in genus assignment of newly described species.
Computational analysis of cytochrome b gene will be carried out in the current study. The sequences derived will use to identify the biological origin of samples by aligning to cytochrome b sequences entries in nucleotide databases. The analysis will give the phylogenetic relationship among the various common species of vertebrate animals.Using bioinformatics tools, structure prediction, conservation analysis and docking studies will be executed. Phylogenetic trees reconstruction determined how species are related to their ancestors of various orthologous species. Multiple sequence alignment takes place by Tree based consistency objective functions for alignment evaluation.