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 process and allows for the detection of possible adulteration. The combined use of isotope ratio mass spectrometry and SNIF-NMR (Site-Specific Natural Isotope Fractionation-Nuclear Magnetic Resonance) allows discovering adulteration otherwise undetectable even allowing for the identification of the geographical origin of the essential oil. The GC-C-IRMS (Gas Chromatography-Combustion – Isotope Ratio Mass Spectrometer) technique, the most recently used, allows obtaining similar results. Analytical values take as reference for genuinity evaluation of bergamot essential oil by the "Experimental Station for the Industry of the Essential oils and Citrus products", in Reggio Calabria, Italy. The phototoxic effects of bergamot essential oil have been