نتایج جستجو برای: potassium nitrate

تعداد نتایج: 109078  

Journal: :journal of periodontology and implant dentistry 0
reza birang narges naghsh jaber yaghini fatemeh mosavi

background and aims . the aim of this study was to evaluate the clinical desensitizing effects of potassium nitrate and strontium acetate in reduction of hypersensitivity. materials and methods . thirty eight patients who presented dental hypersensitivity were selected and randomly allo-cated into two groups. group i: patients who were treated by potassium nitrate 5% foam, and group ii: patient...

Journal: :journal of dentistry, tehran university of medical sciences 0
neda moslemi laser research center in dentistry, tehran university of medical sciences, tehran, iran ; assistant professor, department of periodontics, tehran university of medical sciences, tehran, iran. maryam johari dental research center, tehran university of medical sciences, tehran, iran. mohammad sadegh ahmad akhoundi dental research center, tehran university of medical sciences, tehran, iran ; professor, department of orthodontic, school of dentistry, tehran university of medical sciences, tehran, iran. hadi zare dental research center, tehran university of medical sciences, tehran, iran. ahmad-reza shamshiri department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran. azam khorshidian dental research center, tehran university of medical sciences, tehran, iran.

the aim of this randomized controlled clinical trial was to investigate the effect of a new iranian toothpaste and a commercially available toothpaste containing desensitizing agent (5% potassium nitrate) on dentine hypersensitivity in a 24-week study.fifty healthy volunteers, who had at least two sensitive root surfaces, completed the study period. the participants were randomly given one of t...

Esmaeil Dordipour Yahya Tajvar Zeinab Rafie Rad

In order to evaluate the effects of potassium nitrate nutrition on some low temperature tolerance indices in Citrus aurantium seedlings a factorial experiment was conducted based on a completely randomized design with four replications at the Institute of Citrus Research in Ramsar. Treatments were potassium nitrate nutrition at four levels (0, 2.5, 5, and 10 mM) and temperature at four levels (...

Journal: :The Journal of clinical dentistry 2010
Sowmya Salian Srinath Thakur Sudhindra Kulkarni Guy LaTorre

OBJECTIVE The primary aim of this study was to compare the in vivo efficacy and safety of dentifrices containing either 5% NovaMin or 5% potassium nitrate, and a non-desensitizing dentifrice, on dentin hypersensitivity in a four-week, double-blind clinical study among a population in south India. In addition, a companion scanning electron microscopy evaluation was performed to demonstrate wheth...

Journal: :علوم باغبانی ایران 0
مهسا احمدی پور رق آبادی دانشجوی سابق کارشناسی ارشد، دانشکدۀ کشاورزی، دانشگاه شهید باهنر کرمان زهرا پاک کیش استادیار، دانشکدۀ کشاورزی، دانشگاه شهید باهنر کرمان وحید رضا صفاری استادیار، دانشکدۀ کشاورزی، دانشگاه شهید باهنر کرمان

today, hormones and nutrients are used in order to improve vegetative and reproductive growth of many agricultural products in the world. the purpose of this study, was to increase fruit set, fruit weight, and finally, increase of yield along with improvement of vegetative growth with putrescine treatments (0, 0.01, 0.001m) and potassium nitrate (0, 2 and 4%) of quince (cydonia oblonga cv. esfa...

Journal: :علوم باغبانی ایران 0
سیده رضیه موسوی متین دانشجوی سابق کارشناسی ارشد، دانشکدۀ کشاورزی، دانشگاه زنجان سید نجم الدین مرتضوی استادیار، دانشکدۀ کشاورزی، دانشگاه زنجان مختار حیدری دانشیار، دانشگاه کشاورزی و منابع طبیعی رامین خوزستان

several plant growth regulators are used to improve the quality of cut flower in bulb plants, but their effectiveness depends on genotype and plant growth conditions such as nutrition status. a pot experiment was conducted under farm condition to study benzyl adenine (ba) and potassium nitrate interaction on floret diameter, stem diameter, flower height, flower number per bulb, fresh and dry we...

Marigold has special importance and application in landscape designing. Nowadays, various species and cultivars of this plant are grown in many climates, where different environmental stresses such as freezing, salinity and drought can lead to vegetative disorders. This study was carried out to investigate the interactions between salinity and ammonium nitrate on seed germination, vegetative gr...

Journal: :Journal of environmental quality 2002
Timothy B Spruill William J Showers Stephen S Howe

A study was conducted to determine if nitrate sources in ground water (fertilizer on crops, fertilizer on golf courses, irrigation spray from hog (Sus scrofa) wastes, and leachate from poultry litter and septic systems) could be classified with 80% or greater success. Two statistical classification-tree models were devised from 48 water samples containing nitrate from five source categories. Mo...

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