نتایج جستجو برای: p nigra l
تعداد نتایج: 1764707 فیلتر نتایج به سال:
Hydrogen peroxide (H₂O₂) is one of the most abundant reactive oxygen species (ROS), which plays dual roles as a toxic byproduct of cell metabolism and a regulatory signal molecule in plant development and stress response. Populus simonii × Populus nigra is an important cultivated forest species with resistance to cold, drought, insect and disease, and also a key model plant for forest genetic e...
Use of illicit stimulants such as methamphetamine, cocaine, and ecstasy is an increasing health problem. Chronic use can cause neurotoxicity in animals and humans but the long-term consequences are not well understood. The aim of the current study was to investigate the long-term effect of stimulant use on the morphology of the human substantia nigra. We hypothesised that history of illicit sti...
In a previous investigation of tyrosinase activity in the cells of the nucleus substantiae nigrae of adult cats and monkeys, diphenolase, but not monophenolase activity, was detected. This is possibly due to inhibition of monophenolase. When the copper radicle in tyrosinase is oxidized, monophenolase cannot be detected, but reducing agents activate and unmask this component of tyrosinase. The e...
Background: Plants and fruits are an essential component of the universe. Human beings have used those as medicine from the very beginning of time. According to holy Quran, the fruits like grape, date, fig, olive and pomegranate are gifts and heavenly fruits of God. Eighteen fruits and plants name have been mentioned in the holy book of Moslem. A phytochemical screening of these fruits and plan...
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