1.
The Theoretic Study of the Structure and Aromaticity of Purines
嘌呤衍生物的结构及性质的理论研究
2.
Synthesis of 2-chloro-6-N-aryl substituted purine derivatives
2-氯-6-N-芳基取代嘌呤衍生物的合成
3.
Studies on Novel Synthesis and Properties of 8-Azaguanine Derivatives;
8-氮杂鸟嘌呤衍生物的合成新方法与性质研究
4.
Synthesis and Antibacterial Activity of 6-Substituted Amino Purine Derivatives
6-取代胺基嘌呤衍生物的制备及抗菌活性研究
5.
Determination of rumen microbial-nitrogen of sheep using urinary excretion of purine derivatives was studied.
研究了用绵羊尿中嘌呤衍生物估测瘤胃微生物氮。
6.
Effects of supplemental magnesium propionate on urine purine derivatives and microprotein in Simmental steer
丙酸镁对西门塔尔牛尿嘌呤衍生物和微生物蛋白的影响
7.
Urinary Excretion of Purine Derivatives in the Male Calves at the Age of 4 to 12 Months;
4～12月龄荷斯坦公牛尿中嘌呤衍生物排出规律的研究
8.
The Study of Goat Purine Derivatives Excreation Disciplinarian at Different Feed Type;
山羊在不同日粮结构下尿中嘌呤衍生物排出规律的研究
9.
Effect of Different Feed Factors on Excretion of Urinary Purine Derivatives in Young Buffalo;
不同日粮因素对青年母水牛尿中嘌呤衍生物排出规律的影响
10.
Effect of Different Urea Addition in Ration on Excretion of Urinary Purine Derivatives in Young Buffalo
不同尿素添加水平对青年母水牛尿中嘌呤衍生物排出规律的研究
11.
Effects of glycerol on nutrient apparent digestibility and purine derivatives of urine in Simmental steel
甘油对西门塔尔牛日粮养分表观消化率及尿嘌呤衍生物的影响
12.
Determination of Purine Derivatives and Creatinine in Yak's Urine and Plasma by HPLC
高效液相色谱法对牦牛血浆与尿中嘌呤衍生物及肌酐含量的测定
13.
Effect of Different Concentrate to Forage Ratio in Total Mixed Ration on Performance and Emiction PD Output of Male Sika Deer in Lie Fallow Period
全混合日粮精粗比对休闲期雄性梅花鹿尿嘌呤衍生物排泄量及生产性能的影响
14.
Effect of different dietary levels on excretion of urinary purine derivatives in young buffalo
不同日粮采食水平对青年母水牛尿中嘌呤衍生物排出规律的影响研究
15.
Effects of Glycerol on Rumen Fermentation, Urinary Excretion of Purine Derivatives, Digestibility, Energy Metabolism and Nitrogen Balance in Simmental Steer
丙三醇对牛瘤胃发酵、尿嘌呤衍生物、消化率、能量代谢及氮平衡的影响
16.
Synthesis of Novel C6 Modified Purine Nucleoside Derivetives;
新型C6修饰嘌呤核苷衍生物的合成
17.
Synthesis and Properties of Purine Nucleoside and Nucleotide Derivatives;
嘌呤核苷（酸）衍生物的合成及其性质研究
18.
any of several bases that are derivatives of purine.
从嘌呤衍生出来的许多碱。