A promising method for preparing metaphase spread for counting the number of chromosomes from the emerging shoot tissue is described in this report.In the present study, we adopted enzymatic digestion of shoot tips to analyse the chromosome number.The chromosomes in metaphase stage of cell division are highly condensed and easy to count in routine

Aimed at the development situation for horizontal wells in low permeability reservoirs in the Jilin Oilfield, evaluation standards are established for the geological parameters of horizontal well adaptability in low permeability reservoirs.According to different permeability grade, eight blocks of two kinds, suitable for the development with horizo

Background: Self-medication with antibiotics (SMA) is one of the common factors which precipitate antimicrobial resistance, yet if effective implementations are amended it can be effortlessly controlled.The present study aimed to estimate the prevalence and predictors of SMA in Sudan.Methods: The study adopted a cross-sectional study design conduct

Abstract Background The clinical diagnosis and treatment of dilation of the cholangiopancreatic duct in patients with ambiguous ampullary disease, termed unexplained dilation of the cholangiopancreatic duct (UDCD), is commonly difficult.This study aimed to evaluate the applicability of transduodenal ampullectomy (TDA) for the diagnosis and treatmen