sulfamethazine

简明释义

英[ˈsʌlfəˈmeθəziːn]美[ˈsʌlfəˈmeθəzɪn]

n. 磺胺甲嘧啶

英英释义

单词用法

同义词

反义词

例句

1.The sulfamethazine antigen immune animal can prepare the antibody with higher appetency and specificity.

该磺胺二甲基嘧啶抗原免疫动物可以制备出具有更高亲和力和特异性的抗体。

2.The invention discloses a sulfamethazine, a preparation method and an application thereof.

本发明公开了一种磺胺二甲基嘧啶抗原及其制备方法与应用。

3.The sulfamethazine was mainly degradated by chemical and photo degradation, while its degradation done by microorganism in soil only accounted for few portion.

磺胺二甲嘧啶在土壤中的降解主要是光降解和化学降解，微生物降解只占很小的比例；

4.The sulfamethazine hapten is a compound and the structural formula is shown as formula I.

磺胺二甲基嘧啶半抗原是一种化合物，其结构为式i所示。

5.The sulfamethazine antigen can be used for detecting the residue of sulfonamide.

本发明的磺胺二甲基嘧啶抗原可以用于磺胺药物的残留检测。

6.A rapid method of determining 17 sulfonamides residues by using the 13c6-sulfamethazine as an internal standard in the casing was studied by liquid chromatography-tandem mass spectrometry.

建立了一种以13c6 -磺胺二甲基嘧啶为内标快速测定肠衣中17种磺胺类药物残留量的方法。

7.A rapid method of determining 17 sulfonamides residues by using the 13c6-sulfamethazine as an internal standard in the casing was studied by liquid chromatography-tandem mass spectrometry.

建立了一种以13c6 -磺胺二甲基嘧啶为内标快速测定肠衣中17种磺胺类药物残留量的方法。

8.Farmers use sulfamethazine to prevent diseases in livestock.

农民使用磺胺甲噁唑来预防牲畜疾病。

9.The dosage of sulfamethazine must be carefully calculated based on the animal's weight.

根据动物的体重，磺胺甲噁唑的剂量必须仔细计算。

10.Before administering sulfamethazine, ensure the patient is not allergic to sulfa drugs.

在使用磺胺甲噁唑之前，确保患者对磺胺类药物没有过敏。

11.Researchers are studying the effects of sulfamethazine on various bacterial strains.

研究人员正在研究磺胺甲噁唑对各种细菌菌株的影响。

12.The veterinarian prescribed sulfamethazine for the treatment of bacterial infections in dogs.

兽医开了磺胺甲噁唑来治疗狗的细菌感染。

作文

Sulfamethazine is an important sulfonamide antibiotic that has been widely used in veterinary medicine and, to a lesser extent, in human medicine. This compound belongs to a class of drugs known as sulfa drugs, which were among the first antibiotics discovered and have played a significant role in treating bacterial infections. Understanding the properties and applications of sulfamethazine (磺胺甲噁唑) is crucial for both medical professionals and those interested in pharmacology.The mechanism of action of sulfamethazine involves the inhibition of bacterial folic acid synthesis. Bacteria require folic acid for the production of nucleic acids and ultimately for their growth and reproduction. By blocking the enzyme dihydropteroate synthase, which is vital for folic acid synthesis, sulfamethazine effectively starves the bacteria of this essential nutrient, leading to their death. This makes it particularly effective against a variety of Gram-positive and Gram-negative bacteria.In veterinary medicine, sulfamethazine is commonly used to treat infections in livestock, poultry, and pets. Its effectiveness against a wide range of pathogens has made it a popular choice among veterinarians. However, the use of sulfamethazine in food-producing animals raises concerns about antibiotic residues in meat products and the potential for antibiotic resistance. Regulatory agencies have established guidelines to ensure that withdrawal times are observed before animals are slaughtered for food, minimizing the risk of residue contamination.In human medicine, the use of sulfamethazine has declined with the advent of more advanced antibiotics. However, it may still be prescribed in certain cases where other treatments are not suitable or available. For instance, it can be used to treat urinary tract infections, respiratory infections, and some skin infections. The importance of sulfamethazine in these situations highlights the ongoing need for a diverse array of antibiotics to combat resistant strains of bacteria.One of the key challenges associated with sulfamethazine is the development of bacterial resistance. Over time, some bacteria have evolved mechanisms to evade the effects of sulfonamide antibiotics. This resistance can occur through various means, such as mutations in the target enzyme or the acquisition of resistance genes from other bacteria. As a result, the effectiveness of sulfamethazine can be diminished, necessitating careful monitoring and responsible use of this antibiotic.In conclusion, sulfamethazine (磺胺甲噁唑) remains a significant antibiotic in both veterinary and human medicine. Its ability to inhibit bacterial growth through folic acid synthesis makes it a valuable tool in treating infections. However, the concerns surrounding antibiotic resistance and food safety must be taken into account when using this medication. Ongoing research and responsible usage practices will be essential in ensuring that sulfamethazine continues to be an effective option for treating bacterial infections in the future.