Vitamins are more Funky than Casimir thought.

نویسنده

  • Simon Spedding
چکیده

Introduction In 2012 we celebrate the centenary of Dr Casimir Funk’s discovery of the 'vitamine'. Funk was the first to suggest the existence of a family of organic substances that are essential for life, which the world now takes for granted. He was thus the godfather of the vitamin movement. Funk conceived the concept of “vital amines”; essential nutrients with a specific action, requiring only minute amount with the power to cure a specific disease. As Casimir 1 phrased it: “We will speak of beriberi and scurvy vitamine, which means a substance preventing that special disease”.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Dynamic Analysis of a Nano-Plate Carrying a Moving Nanoparticle Considering Eelectrostatic and Casimir Forces

This paper reports an analytical method to show the effect of electrostatic and Casimir forces on the pull-in instability and vibration of single nano-plate (SNP) carrying a moving nanoparticle. Governing equations for nonlocal forced vibration of the SNP under a moving nanoparticle considering electrostatic and Casimir forces are derived by using Hamilton’s principle for the case when two ends...

متن کامل

The Casimir force on a piston in the spacetime with extra compactified dimensions

A one-dimensional Casimir piston for massless scalar fields obeying Dirichlet boundary conditions in high-dimensional spacetimes within the frame of Kaluza-Klein theory is analyzed. We derive and calculate the exact expression for the Casimir force on the piston. We also compute the Casimir force in the limit that one outer plate is moved to the extremely distant place to show that the reduced ...

متن کامل

P 50: A Review on the Role and Efficacy of Vitamins in Depression

Depression, as a mental disorder, affects more than 300 million people of all ages every year. It is said to be associated with neuroinflammation. Depression has affected women more than men. Over the world, people are disabled due to depression rather than any other condition. Neuroinflammation is the brain’s reaction to injury. Apparently there is a link between neuroinflammation and de...

متن کامل

The discovery of the vitamins.

The discovery of the vitamins was a major scientific achievement in our understanding of health and disease. In 1912, Casimir Funk originally coined the term "vitamine". The major period of discovery began in the early nineteenth century and ended at the mid-twentieth century. The puzzle of each vitamin was solved through the work and contributions of epidemiologists, physicians, physiologists,...

متن کامل

Quantitative and Qualitative Evaluation of the Concepts of Republic and Democracy in Imam Khomeini's Political Thought

Repu: blic and democracy are two terms applied to mean ruling of people since fifth century B.C. They have been especially and tremendously emphasized in west since 16th century. To clarify his ruling system prior and subsequent to the victory of revolution, Imam Khomeini applied these terms as well. What republic and democracy quantitatively and qualitatively mean in Imam Khomeini's political ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:
  • The Australasian medical journal

دوره 6 2  شماره 

صفحات  -

تاریخ انتشار 2013