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What are the reasons for the bacteria's resistance to Sulfamide?

What are the reasons for the bacteria's resistance to Sulfamide?

2026-09-23 19:30
1 answer

The main reasons for bacteria to develop resistance to Sulfa drugs were as follows: 1. The bacteria could mutate to change the nature of the dihy-drofolate synthesizing ase and synthesize an insect that was not sensitive to the sulfuric acid. Even in the presence of sulfuric acid, it could still synthesize folate in large quantities, thus obtaining the ability to resist sulfuric acid and develop drug resistance. 2. The bacteria could adjust the metabolism, such as producing a large amount of para-cyaniding acid. Some of them offset the competition of the sulfuric acid, while some survived, causing the drug to lose its suppressive effect. 3. The bacteria could develop a " complete cross-resistance " to the Sulfa drugs, which meant that when they were resistant to one kind of Sulfa drug, they would be resistant to all the Sulfa drugs. 4. The bacteria could change the cell membrane's penetrability, making it difficult for drugs to enter the outer cell membrane, thus producing drug resistance. Read more exciting novels for free

Defy The Alpha(s)

Defy The Alpha(s)

Two centuries after the Great War, peace between humans and werewolves was finally achieved, or so everyone believes. Werewolves reign like gods, and humans remain blissfully unaware of their true place in the new world order. To maintain this fragile balance, each year, a handful of "lucky" humans are selected from various districts to attend Lunaris Academy, a prestigious institution that promises glory, status, and a chance to mingle with the elite. Those chosen are hailed as the lucky few, destined to marry powerful alphas and rise as luna. This year, Violet Purple is among the chosen, much to everyone's surprise. For an orphaned girl adopted by a disgraced prostitute, this is a golden ticket to a better life or so she's told. But Lunaris Academy isn’t the paradise it’s painted to be. Everything Violet and her fellow humans have been taught is a lie. Humans are far from equal; they're pawns in a much larger game. The academy is nothing but a gilded cage, and the students are lambs led to slaughter, playthings for the alphas to toy with in their ruthless games. To make matters worse, Violet catches the attention of the most dangerous players in this game, the Terror Four: the Alpha of the North, Alpha of the South, Alpha of the East, and Alpha of the West. Each one is more dangerous, more twisted, and more powerful than the last. But even among themselves, the alphas are divided, each with their own deadly ambitions. Yet, they all have their eyes on her. They expect Violet to play along, to fall in line like the others who worship at their feet, to break under their games. But Violet isn’t like the others. She refuses to bow. She’ll defy them all.
Fantasy
917 Chs
Défier Les Alpha(s)

Défier Les Alpha(s)

Deux siècles après la Grande Guerre, la paix entre les humains et les loups-garous a finalement été atteinte, du moins tout le monde le croit. Les loups-garous règnent comme des dieux, et les humains restent dans une ignorance bienheureuse de leur véritable place dans le nouvel ordre mondial. Pour maintenir cet équilibre fragile, chaque année, une poignée d'humains "chanceux" sont sélectionnés dans divers districts pour assister à l'Académie Lunaris, une institution prestigieuse qui promet gloire, statut et une chance de côtoyer l'élite. Ceux qui sont choisis sont acclamés comme les quelques chanceux, destinés à épouser de puissants alphas et à s'élever en tant que luna. Cette année, Violet Purple est parmi les élus, à la surprise de tous. Pour une fille orpheline adoptée par une prostituée déshonorée, c'est un ticket en or pour une vie meilleure ou du moins c'est ce qu'on lui dit. Mais l'Académie Lunaris n'est pas le paradis qu'on décrit. Tout ce que Violet et ses camarades humains ont appris est un mensonge. Les humains sont loin d'être égaux ; ils sont des pions dans un jeu bien plus vaste. L'académie n'est rien de plus qu'une cage dorée, et les étudiants sont des agneaux menés à l'abattoir, des jouets pour les alphas dans leurs jeux impitoyables. Pour aggraver les choses, Violet attire l'attention des joueurs les plus dangereux dans ce jeu, les Quatre Terreurs : l'Alpha du Nord, l'Alpha du Sud, l'Alpha de l'Est et l'Alpha de l'Ouest. Chacun est plus dangereux, plus tordu et plus puissant que le précédent. Mais même entre eux, les alphas sont divisés, chacun poursuivant ses propres ambitions mortelles. Pourtant, ils ont tous les yeux rivés sur elle. Ils s'attendent à ce que Violet suive le mouvement, tombe dans les rangs comme les autres qui vénèrent à leurs pieds, qu'elle casse sous leurs jeux. Mais Violet n'est pas comme les autres. Elle refuse de s'incliner. Elle va tous les défier.
Fantastique
917 Chs
Desafie o(s) Alfa(s)

Desafie o(s) Alfa(s)

Dois séculos após a Grande Guerra, a paz entre humanos e lobisomens finalmente foi alcançada, ou assim todos acreditam. Lobisomens reinam como deuses, e os humanos permanecem blissfully inconscientes de seu verdadeiro lugar na nova ordem mundial. Para manter esse frágil equilíbrio, a cada ano, um punhado de humanos "sortudos" é selecionado de vários distritos para frequentar a Lunaris Academy, uma instituição prestigiosa que promete glória, status e uma chance de se misturar com a elite. Os escolhidos são celebrados como os poucos sortudos, destinados a casar-se com poderosos alfas e ascender como luna. Este ano, Violet Purple está entre os escolhidos, para surpresa de todos. Para uma garota órfã adotada por uma prostituta desonrada, este é um bilhete dourado para uma vida melhor, ou pelo menos é o que dizem a ela. Mas a Lunaris Academy não é o paraíso que aparenta ser. Tudo o que Violet e seus companheiros humanos foram ensinados é uma mentira. Os humanos estão longe de serem iguais; são peões em um jogo muito maior. A academia é nada mais do que uma gaiola dourada, e os alunos são cordeiros levados ao abate, brinquedos para os alfas se divertirem em seus jogos impiedosos. Para piorar as coisas, Violet chama a atenção dos jogadores mais perigosos deste jogo, os Quatro do Terror: o Alfa do Norte, Alfa do Sul, Alfa do Leste e Alfa do Oeste. Cada um é mais perigoso, mais perverso e mais poderoso que o anterior. Mas mesmo entre si, os alfas estão divididos, cada um com suas próprias ambições mortais. Ainda assim, todos têm os olhos sobre ela. Eles esperam que Violet siga o fluxo, caia na linha como os outros que adoram aos seus pés, se quebre sob seus jogos. Mas Violet não é como os outros. Ela se recusa a se curvar. Ela vai desafiá-los a todos.
Fantasia
785 Chs
Desafía al Alfa(s)

Desafía al Alfa(s)

Dos siglos después de la Gran Guerra, la paz entre humanos y hombres lobo finalmente se logró, o eso creen todos. Los hombres lobo reinan como dioses, y los humanos permanecen alegremente inconscientes de su verdadero lugar en el nuevo orden mundial. Para mantener este frágil equilibrio, cada año, un puñado de humanos "afortunados" son seleccionados de varios distritos para asistir a la Academia Lunaris, una institución prestigiosa que promete gloria, estatus y una oportunidad de mezclarse con la élite. Los elegidos son considerados como los pocos afortunados, destinados a casarse con poderosos alfa y ascender como luna. Este año, Violet Purple está entre las elegidas, para sorpresa de todos. Para una niña huérfana adoptada por una prostituta deshonrada, esto es un boleto dorado para una vida mejor o eso le dicen. Pero la Academia Lunaris no es el paraíso que pintan ser. Todo lo que Violet y sus compañeros humanos han aprendido es una mentira. Los humanos están lejos de ser iguales; son peones en un juego mucho más grande. La academia no es más que una jaula dorada, y los estudiantes son corderos llevados al matadero, juguetes para que los alfas jueguen en sus despiadados juegos. Para empeorar las cosas, Violet atrae la atención de los jugadores más peligrosos de este juego, los Cuatro del Terror: el Alfa del Norte, Alfa del Sur, Alfa del Este y Alfa del Oeste. Cada uno es más peligroso, más retorcido y más poderoso que el anterior. Pero incluso entre ellos, los alfas están divididos, cada uno con sus propias ambiciones mortales. Sin embargo, todos tienen los ojos puestos en ella. Esperan que Violet se sume al juego, que siga la línea como los otros que adoran a sus pies, que se rompa bajo sus juegos. Pero Violet no es como los demás. Ella se niega a inclinarse. Ella los desafiará a todos.
Fantasía
771 Chs

What are the antibiotics of the sulfamide class or the Quinolones class?

The basic structure of the sulfamide class of antibiotics was para-sulfamide. The common sulfamide class of antibiotics was not mentioned. The typical drugs of the Quinolones class of antibacterials were Norobin (the first to introduce a fluorin atom), Ciproobin, Levofroxaxin (a medicinal levothoracic form with high activity, good water dissolution, and the smallest toxic side effects among the Quinolones class of antibacterials on the market), Lomeaxin, Gatiaxin, Moxiaxin, and Enoxaxin. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-08-01 05:34

Is it better to remove nitrogen and nitrogen by neutralizing bacteria or neutralizing bacteria?

Nitifying bacteria could catalyze nitrogen (nitrogen or aminium) to either dilute acid or dilute acid to dilute acid. During this process, they could convert the nitrogen into nitrogen. Denitifying bacteria, on the other hand, used nitrates and other substances as electron receptors in an anoxic-deficient environment to allow organic matter to breathe and release energy. It was mainly related to the reduction of nitrates and nitrates, and was not directly targeted at the removal of nitrogen and nitrogen. Therefore, in the removal of nitrogen and nitrogen, the nitrating bacteria played a major role. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-09-16 07:03

cartoons about bacteria

There were many anime films about bacteria, such as " Germ Story,"" Germs and Fungi,"" Germs and Viruses," and so on. These cartoons were not only interesting but also helped people better understand the knowledge of bacteria. For example," Germ Story " told the story of a group of small bacteria looking for a new home." Germs and Fungi " told the story of a group of bacteria surviving and reproducing in the natural environment." Germs and Viruses " told the story of a group of bacteria fighting against humans. These cartoons could not only raise people's awareness of bacteria, but also bring happiness and inspiration.

1 answer
2024-09-11 05:17

A novel about bacteria.

I can't provide a novel about bacteria. Because bacteria are the basic organisms in biology, the basic units that make up the living world, and are closely related to human life. The novels usually didn't involve this kind of highly professional knowledge. If you need any novel about bacteria, I suggest reading some fantasy, science fiction or horror related novels. These novels may have descriptions of bacteria.

1 answer
2024-07-28 01:52

The protagonist saw the bacteria

" Strange News of the Fungus Realm " was an urban novel. The protagonist had the ability to see bacteria. In this novel, the protagonist, Chen Wenjie, gained a unique ability. He began to be able to see bacteria, and not just ordinary bacteria. He could also see the communication, battle, and activities of bacteria in the human body. This ability had brought about great changes in his life. He began to gradually understand the microscopic world inside the human body, and at the same time, he also understood the causes and processes of human diseases. Through his interaction with bacteria, he gained some new ideas for treating diseases, and thus made some friends with the same ability. During this process, Chen Wenjie also discovered some unknown secrets. This novel showed the adventures and discoveries of the protagonist after he had the ability to see bacteria. At the same time, it also revealed some forces that used this ability.

1 answer
2025-01-10 11:51

Why are there no bacteria in this cartoon?

Well, it could be that the creators didn't think bacteria were necessary or relevant to the story or message they wanted to convey in the cartoon.

1 answer
2025-04-14 18:06

What are the characteristics of bacteria in caricatures?

Bacteria in caricatures are often depicted as small, round or rod-shaped creatures with exaggerated features like big eyes or funny smiles.

2 answers
2025-10-10 10:25

What are the characteristics of bacteria caricatura?

Bacteria caricatura often exaggerates the features of bacteria for a humorous or educational effect. It might show them with big, funny shapes or give them human-like expressions.

3 answers
2025-05-09 05:47
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