Rangpur (fruit) Rangpur (fruit) Rangpur, Citrus" × "limonia or Citrus reticulata" x "medica, sometimes called the rangpur lime, mandarin lime or lemandarin, is a hybrid between the mandarin orange and the citron. It is a citrus fruit with a very acidic taste and an orange peel and flesh. Common names for this fruit include rangpur, named after Rangpur, Bangladesh, an area known for this and other citrus fruits. This is where the word originated in the Bengali language. The rangpur is also known in India as "Sylhet lime", "surkh nimboo", "sharbati", and "gandhraj" (meaning 'king of fragrance'). It is known as a
Bergamot essential oil three thousand tonnes of declared essence of bergamot are marketed, while the genuine essence of bergamot produced annually amounts to no more than one hundred tons. Natural source analysis based on the Carbon-14 method can identify adulterated essences by detecting synthetic chemicals manufactured from petroleum that are used to mimic the chemical profile of bergamot oil and other essential oils. Gas chromatography with columns having a chiral stationary phase allows analyzing mixtures of enantiomers. The analysis of the enantiomeric distribution of various compounds, such as linalyl acetate and linalool, allows the characterization of the bergamot oil according to the manufacturing