Community prevention.

Thursday, September 30, 2021

"It is not a river": Lava can disperse in other directions even though it now flows into the sea.“No es un río”: La lava puede dispersarse en otras direcciones aunque ahora fluya hacia al mar. (El Pais.es )

The arrival of the wash in the ocean does not guarantee that it will only follow that channel from now on. The natural thing is that it falls down the same slope, but it could take other paths after cooling down or covering the topography




 

Saturday, September 25, 2021

Vulnerability study of the Cuban platform due to coastal flooding.Etude de vulnérabilité de la plate-forme cubaine due aux inondations côtières. Estudio de vulnerabilidad de la plataforma de Cuba por inundacion costera.

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Esta obra constituye una compilación de los resultados de los estudios del Macroproyecto: "Escenarios de peligro y vulnerabilidades de la zona costera cubana asociados al ascenso del nivel medio del mar para los años 2050 y 2100", ejecutado durante los últimos cinco años por más de 150 autores que representan numerosas instituciones nacionales y mu...




Estaciones mareográfi cas de Cuba con registro de observaciones mayor... | Download Scientific Diagram (researchgate.net)


 Current platform of Cuba.


By Gualterio Nunez Estrada, Sarasota, Florida.

(To be continued, later...)

Friday, September 24, 2021

Baiden's 240 restrictions against Cuba are directed against the Public Health System. Las 240 restricciones de Baiden contra Cuba van dirigidas contra el Sistema de Salud Publica.






 By Gualterio Nunez Estrada, Sarasota, Florida.

Baiden is besieging Cuba with 240 restrictions plus US Embargo that are aimed at destroying the island's health system in the midst of a pandemic, a medieval policy of besieging castles and catapult the corpses of plagued people, a policy that is in violation of the ethics of the American medical clinics and the CDC, which are a main references in Cuba for all medical schools.


Due to the restrictions that Baiden maintains, in addition to the US Embargo, the Ministry of Public Health cannot obtain credits, nor do operations to purchase hospital and pharmacy supplies in international banks, nor can it obtain oil for hospitals and clinics that have generators that own as a source of energy, this problem forces physicians to work in red areas without air conditioning and with high temperatures since only energy and pharmacy can be reserved for children and pregnant women at this time, only by international donations.

The situation is so acute that no hospital room has guaranteed medical protocols.

No American doctor can agree, by ethics, with this situation, nor do we Cuban Americans agree whom respect the ethical and moral principles on which the United States of America was founded. This policy must be denounced in all instances of Congress.

Wednesday, September 22, 2021

there are large differences between meat and a plant-based meat alternative.Existen grandes diferencias entre la carne y una alternativa a la carne de origen vegetal




 By Gualterio Nunez Estrada, Sarasota, Florida.

It turns out that the sale of hamburgers made with vegetables has become very fashionable in our supermarkets, which when cooked taste the same as meat or almost the same flavor. I was the first to have breakfast with these hamburgers due to my diabetes, at the age of 75, always thinking that what the manufacturer said on the box was true that it was equivalent to meat. A short time later I found it better flavor and I felt that my digestion was better with turkey burgers without additives, completely natural, nothing elaborate.

Now I learn from an investigation by The Duke Molecular Physiology Institute's metabolomics core lab👀👀 that nothing that is said on the box is completely true but that a plant-based hamburger with a meat flavor, due to its additives, is less digestive and less nutritious than a real, be it from a cow, a pig or a turkey, in other words, no one is yet capable of replacing a farmer and his animals with a robot that takes pork ribs from oil or a hamburger made with honeysuckle flowers. No yet we are going to feed by pills as Big Pharma love to may do.😄💀



It's the same thing that happens when we replace an Everglades wetland with neighborhood developments and roads that destroy habitats for the species of insects, birds, and butterflies that you rarely see flitting around Sarasota anymore.😕

That is the problem for which doctors are against processed food, the additives that the box that contains it never tells the consumer, rather they hide it and you actually have no idea what you are eating , except that in supermarket produce you buy your vegetables and process them because, for example, mushrooms and other similar mushrooms are equivalent to meat, in addition to the fact that their frequent consumption lowers the cancer rates, which is alleged because the cancer rates of Europeans , avid mushroom eaters, are much smaller than those of us in America.



Lab analysis finds near-meat and meat not nutritionally equivalent

Neither is good or bad, they are just not the same, authors say

Date:
July 6, 2021
Source:
Duke University
Summary:
A research team's deeper examination of the nutritional content of plant-based meat alternatives, using metabolomics, shows they're as different as plants and animals. Beef contained 22 metabolites that the plant substitute did not. The plant-based substitute contained 31 metabolites that meat did not. The greatest distinctions occurred in amino acids, dipeptides, vitamins, phenols, and types of saturated and unsaturated fatty acids found in these products.

Plant-based meat substitutes taste and chew remarkably similar to real beef, and the 13 items listed on their nutrition labels -- vitamins, fats and protein -- make them seem essentially equivalent.

But a Duke University research team's deeper examination of the nutritional content of plant-based meat alternatives, using a sophisticated tool of the science known as 'metabolomics,' shows they're as different as plants and animals.🎃

Meat-substitute manufacturers have gone to great lengths to make the plant-based product as meaty as possible, including adding leghemoglobin, an iron-carrying molecule from soy, and red beet, berries and carrot extracts to simulate bloodiness. The texture of near-meat is thickened by adding indigestible fibers like methyl cellulose.🍕👀 And to bring the plant-based meat alternatives up to the protein levels of meat, they use isolated plant proteins from soy, peas, and other plant sources. Some meat-substitutes also add vitamin B12 and zinc to further replicate meat's nutrition.

However, many other components of nutrition do not appear on the labels, and that's where the products differ widely from meat, according to the study, which appears this week in Scientific Reports.

The metabolites that the scientists measured are building blocks of the body's biochemistry, crucial to the conversion of energy, signaling between cells, building structures and tearing them down, and a host of other functions. There are expected to be more than 100,000 of these molecules in biology and about half of the metabolites circulating in human blood are estimated to be derived from our diets.

"To consumers reading nutritional labels, they may appear nutritionally interchangeable," said Stephan van Vliet, a postdoctoral researcher at the Duke Molecular Physiology Institute who led the research. "But if you peek behind the curtain using metabolomics and look at expanded nutritional profiles, we found that there are large differences between meat and a plant-based meat alternative."👿

The Duke Molecular Physiology Institute's metabolomics core lab compared 18 samples of a popular plant-based meat alternative to 18 grass-fed ground beef samples from a ranch in Idaho. The analysis of 36 carefully cooked patties found that 171 out of the 190 metabolites they measured varied between beef and the plant-based meat substitute.

The beef contained 22 metabolites that the plant substitute did not. The plant-based substitute contained 31 metabolites that meat did not. The greatest distinctions occurred in amino acids, dipeptides, vitamins, phenols, and types of saturated and unsaturated fatty acids found in these products.

Several metabolites known to be important to human health were found either exclusively or in greater quantities in beef, including creatine, spermine, anserine, cysteamine, glucosamine, squalene, and the omega-3 fatty acid DHA. "These nutrients have potentially important physiological, anti-inflammatory, and or immunomodulatory roles," the authors said in the paper.

"These nutrients are important for our brain and other organs including our muscles" van Vliet said. "But some people on vegan diets (no animal products), can live healthy lives -- that's very clear." Besides, the plant-based meat alternative contained several beneficial metabolites not found in beef such as phytosterols and phenols.

"It is important for consumers to understand that these products should not be viewed as nutritionally interchangeable, but that's not to say that one is better than the other," said van Vliet, a self-described omnivore who enjoys a plant-heavy diet but also eats meat. "Plant and animal foods can be complementary, because they provide different nutrients."💀

He said more research is needed to determine whether there are short-term or long-term effects of the presence or absence of particular metabolites in meat and plant-based meat alternatives.😬


Story Source:

Materials provided by Duke University. Original written by Karl Leif Bates. Note: Content may be edited for style and length.


Journal Reference:

  1. Stephan van Vliet, James R. Bain, Michael J. Muehlbauer, Frederick D. Provenza, Scott L. Kronberg, Carl F. Pieper, Kim M. Huffman. A metabolomics comparison of plant-based meat and grass-fed meat indicates large nutritional differences despite comparable Nutrition Facts panelsScientific Reports, 2021; 11 (1) DOI: 10.1038/s41598-021-93100-3