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- cystine guanine 胱氨酸鸟嘌呤
- Guanine and cytosine were more sensitive to HMME. 腺嘌呤和胞嘧啶对血卟啉单甲醚的光动力学损伤更敏感。
- There are just four kinds: adenine, thymine, guanine and cytosine. 只有4种：腺嘌呤、胸腺嘧啶、鸟嘌呤和胞核嘧啶。
- It is a layer of guanine crystals which glow at night. 这是的氨基羟尿环水晶层数发光在晚上。
- Researchers at Purdue University used synthetic forms of guanine and cytosine. 美国普渡大学的研究人员使用的是合成的鸟嘌呤与胞嘧啶。
- An amino acid, C3H7O2NS, derived from cystine and found in most proteins. 半胱氨酸一种氨基酸，c3h7o2ns，从胱氨酸中提取，并存在于大多数蛋白质中
- The technique of extracting cystine from the tannery waste wool was studied. 本实验对废弃羊毛提取胱氨酸的工艺进行研究。
- Wool, an abundant natural polymer,is a kind of polyamide derived from cystine. 以天然生物高分子羊毛为载体制备了羊毛-钯络合物催化剂。
- Protein amino acid content of two components, namely, cystine and methionine. 蛋白质中有两个含硫的氨基酸组成成分，即胱氨酸和蛋氨酸。
- The most abundant bases are cytosine, thiamine, and uracil (pyrimidines) and adenine and guanine (purines). 最丰富的碱基是胞嘧啶，胸腺嘧啶，尿嘧啶，腺嘌呤和鸟嘌呤。
- An adenine on one chain is always matched with a thymine* on the other chain, and a guanine with a cytosine. 在一个链上一个腺嘌呤分子总是与另一个链上的一个胸腺嘧啶相匹配，而一个鸟嘌呤总是与一个胞核嘧啶分子相匹配。
- Large amount of cystine as well as arginine lysine and ornithine are excreted in the urine. 从患者的尿中排出大量的胱氨酸，精氨酸，赖氨酸和鸟氨酸。
- Types of stones include struvite, calcium oxalate, urate, cystine, calcium phosphate, and silicate. 结石按成分分为：磷酸铵、草酸钙、尿酸、胱氨酸、钙磷酸盐和硅酸盐。
- In DNA, four different bases are found. Two of these, adenine and guanine, are double-ring structures called purines. 在dna中，有四种不同的碱基，其中的两个为腺嘌呤和鸟嘌呤，即称为嘌呤的双环结构。
- Large amounts of cystine as well as arginine, lysine and ornithine are excreted. 大量的胱氨酸、精氨酸、赖氨酸和鸣氨酸被排出。
- One of the purines(adenine and guanine) or pyrimidines(cystosine, thymine, and uracil) that occurs attached to the sugar component of DNA or RNA. 碱基嘌呤（腺嘌呤和鸟嘌呤）或嘧啶（胸嘧啶、胸腺嘧啶和尿嘧啶）的一种，附着在脱氧核糖核酸或核糖核酸的糖分子上
- Results It is found that urine stones are mainly composed of COM, COD, dahllite, HA, AMP, UA, cystine and matrices. 结果尿路结石主要由一水草酸钙、二水草酸钙、碳酸磷灰石、羟基磷灰石、磷酸镁铵、尿酸、胱酸和基质构成，其中混合结石占76.;5%25；
- A synthetic purine nucleoside analog, C8H10N5O3, derived from guanine and used topically in the treatment of herpes simplex infections, especially such infections of the genitals. 合成嘌呤核苷类似物一种合成嘌呤核苷类似物，化学式为C8H10N5O3，来源于鸟嘌呤，部分用于疱疹单一性感染的治疗，尤指用于对生殖器感染的治疗
- Our bodies digest, absorb, and carry cystine to the cells where they convert it into cysteine. 胱氨酸经过身体消化、吸收并运送到细胞后转换为半胱氨酸。
- Guanine A nitrogenous base found in DNA and RNA.Guanine has a pruine ring structure. 鸟嘌呤：是存在于DNA与RNA中的一种含氮碱基，具有一个嘌呤环结构。
