Precautions and selection guide for the use of fiber optic patch cords
Time of Update: 2022-11-20
The transmission and reception wavelength of the optical module at both ends of the optical fiber patch cord must be consistent, that is to say, the two ends of the optical fiber must be the same wavelength optical module, and the simple way to distinguish is that the color of the optical module should be consistent.
NEJM: Professors Wei Hu and Xinfeng Liu of the First Affiliated Hospital of USTC Publish the Efficacy and Safety of Arterial Thrombectomy for Acute Bassilar Artery Occlusion (ATTENTION Study
Time of Update: 2022-10-25
The relevant comparison results are shown in the following figure: Image source: New England Journal of MedicineThere was also a significant advantage in the thrombectomy group across all secondary outcomes, with the proportion of patients in the embolectomy group having the ability to live independently within 90 days significantly better than the control group, and the benefit ratio was comparable to that of anterior circulation endovascular therapy compared with optimal medical therapy.
Notice of Chongqing Municipal Administration of Market Supervision and Administration on the second batch of "you point me to check" food safety sampling inspection
Time of Update: 2022-09-30
Notice is made as follows:Catering fried goods fruit products soy products convenience food pastries alcohol grain meat products dairy products edible agricultural products edible oil and fat condiments beverage sampling inspection First, the situation of unqualified productsFirst, the situation of unqualified products (1) The peroxide value (in terms of fat) of the fried melon seeds sold by Zhao Jie Food Department Store in Fengjie County does not meet the provisions of the national food safety standards.
How to choose vibrating screen of different materials
Time of Update: 2022-04-30
2. Chemical potion identification The above two methods are mainly aimed at the identification between 201 and 304 stainless steel, and basically have no effect on the identification of 304 and 316 stainless steel .
Effects of feeding complex probiotics on milk production, milk composition and fecal flora in dairy cows
Time of Update: 2022-02-16
Test results of milk yield, milk somatic cell count and milk composition After adding compound probiotics for 15 days, the average milk yield of the experimental group was significantly higher than that of the control group (P=0.
Observing a new field of research led by Champagne
Time of Update: 2021-09-29
Shimobayashi said that not only do these structures look and behave like oil in water, they also form droplets with the same basic nucleation pattern, gathering around small changes in the environment, and their speed can be predicted with the same quantitative accuracy as other types of materials.
Two papers: the cause of an often overlooked genetic disease
Time of Update: 2021-09-28
Under the leadership of Sally Camper and Jacob Kitzman, professors of human genetics at the University of Michigan School of Medicine, several clinical endocrinologists and bioinformatics scientists have joined forces to further study splicing defects and their role in rare genetic hormonal diseases .
ASCO 2021: New progress in immunotherapy
Time of Update: 2021-06-10
On June 4, 2021, the annual event of the global oncology community-the American Society of Clinical Oncology ( ASCO ) annual meeting officially kicked off. BeiGene announced its expertise in the fiel
Immune cells or gallstones are the culprits
Time of Update: 2020-12-27
the surface of these small stones showed clear signs of extracellular trapping nets in neutral granulocytes.
to test this conclusion, the researchers mixed cholesterol crystals with human neutral granulocytes in the lab.
Functional clay as a reinforcing agent for nitrile latex film
Time of Update: 2020-11-16
The purpose of the new work is to assess the effects of clay-containing preservatives on the performance of acrylic butylene rubber (NBR) latex film.
the antibacterial capacity of the NBR film finally, the antimicrobial ability of the NBR membrane was evaluated for two types of bacteria and fungi.
The effect of hydrophobic protection on the exterior walls of buildings
Time of Update: 2020-10-31
application of ash mortar hydrophobic materials with optimal initial performance also has a negative impact, resulting in a 227% increase in resistance to water vapor diffusion.
In the wall coatings evaluated, the ash mortar appears to have the best initial performance after applying all types of hydrophobic materials.
Dengue vaccine expected to be available within three to five years
Time of Update: 2020-07-07
Singapore: Singapore media reported on the 6th that the dengue vaccine is expected to be available in three to five years Jean SexoUk, president of the multinational pharmaceutical company GlaxoSmi
The world's first liver cancer diagnostic kit came out in Shanghai
Time of Update: 2018-01-29
Source: ScienceNet 2018-01-29 today, at the "innovation mode forum of" medical research production "of Zhongshan dunhui new diagnosis and treatment technology transformation center held in Zhongshan H
Test method and solution of baby diaper softness
Time of Update: 2017-11-04
Abstract: relevant data show that since the national policy of second birth was released, about 20 million newborns are born every year in China, and nearly 40 million-2-year-old babies are using diap
Global pharmaceutical giants focus on research and development of new drugs with high incidence of fatal diseases in China
Time of Update: 2017-07-07
[chinapharma.com international news] in recent years, China has a high incidence of fatal diseases It is reported that the world's major pharmaceutical companies are investing billions of dollars in r