a.来源与结构：Con A是从刀豆（Canavalia ensiformis）中提取的天然植物凝集素，分子量约104 kDa，由四个相同的亚基组成（每个亚基约25-27 kDa）。在pH中性或碱性条件下以四聚体形式存在，酸性条件（pH <5）下则形成二聚体。 b.糖结合特异性：Con A能高度特异性地识别并 ...

Certain toxic chemicals are sometimes added to turmeric to enhance its colour. For example, lead chromate, a dangerous yellow pigment, can be detected by mixing turmeric with water and observing the ...

The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...

Learn about the differences between cow ghee and shudh desi ghee. Find out their health benefits and get tips on how to choose the best option for your family’s diet.

Israeli aircraft sprayed large areas of Syria’s southern Quneitra province with herbicides at least three times in late ...

EVE Health Group (ASX:EVE) is aiming to enter global markets estimated to exceed US$30 billion after successfully completing research and development work on several reformulated drug candidates.

For vegans and people who are allergic to dairy, nuts or gluten, rice is a surprising source to make a hypoallergenic alternative cheese. As a bonus, the protein sources in rice are considered ...

Analysis of the protein sources showed that rice bran contained the highest amount of albumin. In contrast, glutelin was higher in brown rice and kernel protein. The rice-based cheeses made from the ...

This year at Natural Products Expo West (Mar 3–6) in California, US, Cargill is tackling the growing consumer demand for functional F&B products that support health goals without sacrificing the ...

From health spas to film storage, salt mine caverns have been put to use in surprising ways—and they’re now poised to contribute to the generation and storage of clean energy.

Science is a subject built on doing. Students learn chemistry through titrations, biology through dissections, physics through motion experiments, and earth science through field observations. That ...

A study exploring the mechanisms behind why cognitive performance improves in response to exercise, has found that dopamine plays a key role. A study exploring the mechanisms behind why cognitive ...