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赖氨酸和苏氨酸为小麦籽粒限制性氨基酸。Lysine and threonine are limiting amino acids in wheat protein.

接枝苏氨酸化合物可以吸附铜铁钙三种金属离子。Threonine grafted compound could adsorb cuprum, iron and calcium.

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它包括合成和分解氨基酸苏氨酸。It is involved in the sunthesis and breakdown of the amino acid threonine.

介绍了由甘氨酸铜路线制备DL-苏氨酸的合成方法及影响因素。This paper introduces how to synthesize DL threonine by using gly Cu line.

对鱼粉中的组氨酸、对肉骨粉中的苏氨酸利用率最低。Histidine was lowest for fish meal while threonine was lowest for meat and bone meal.

目前，国内药用产品存在着质量问题，如结晶产品粒度小、晶形差等问题。There were some problems about local threonine product for medicine, such as small crystal size and bad morphology.

所有的MAPK都含有一个苏氨酸-X-酪氨酸基序，并需要在苏氨酸及酪氨酸两者都被磷酸化之后才能激活。All MAPKs contain a threonine -X-tyrosine motif and require phosphorylation of both threonine and tyrosine for activation.

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此外，其它一些氨基酸如赖氨酸、蛋氨酸、色氨酸、甘氨酸等均对苏氨酸的需要量有影响。Furthermore, other amino acids, such as Lys, Met, Trp, Gly and so on, they have also an effect on requirement of threonine.

大气CO_2浓度上升，对水稻蛋氨酸和苏氨酸含量起到适当增加的作用。Increased in atmospheric CO_2 concentration on rice methionine and threonine content appropriate to increase the role-played.

探索溶氧对L-苏氨酸发酵过程的影响及其控制方法。To explore the effects of dissolved oxygen on the fermentation of L- threonine and the method for controlling dissolved oxygen.

用作猪饲料时，赖氨酸是第一限制性氨基酸，苏氨酸是第二限制性氨基酸，异亮氨酸是第三限制性氨基酸。As a swine feed, the first limiting amino acid of cargo rice is lysine, threonine is the second one and isoleucine is the third one.

初步研究了菌株SW0370发酵过程中关键酶苏氨酸脱氨酶的提取、测定方法与调节性质。The methods of extracting and purificating and adjusting properties of the key enzyme Threonine Dehydratase in strain SW0370 were studied.

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但脊柱裂羊水中的苏氨酸、丝氨酸与异亮氨酸、亮氨酸、缬氨酸的比值明显地高于正常值。Moreover the ratio of threonine and serine to isoleucine leucine and valine in the amniotic fluid of spina bifid a fetus is higher than normal.

血清脯氨酸、半胱氨酸、甘氨酸、谷氨酸、丝氨酸、苏氨酸和丙氨酸的浓度透析后含量显著下降。The serum concentrations of proline, glycine, glutamic acid, cysteine, serine, threonine and alanine were significantly decreased after dialysis.

反应机理推测为丝、苏氨酸的侧链基团羟基在咪唑的存在下亲核进攻磷原子形成五配位中间体。Only N-phosphoryl serine and threonine methyl esters were catalyzed by imidazole, A new type of pentacoordinate phosphorus intermediate was proposed.

目标蛋白特定序列和基序的可逆丝氨酸和苏氨酸残基磷酸化是信号转导通路的标志。A hallmark of signal transduction pathways is the reversible phosphorylation of serine and threonine residues within specific sequences, or motifs, in target proteins.

介绍了L-苏氨酸的理化性质、用途、生产方法，重点介绍了发酵法生产L-苏氨酸的生产现状。The physicochemical properties, utilization and production of L- threonine were introduced. The production methods, especially microbial fermentation method, were discussed.

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猪日粮中添加合成苏氨酸，可提高其生产性能，节约日粮蛋白质，增加养猪效益。The addition of synthetical threonine to swine diet can improve growth performance, decrease the supplementation of protein in diet and increase the benefits of pig production.

本文探讨了饲粮不同苏氨酸水平对断奶至2月龄生长肉兔生长性能、氮代谢、免疫功能和血清生化指标的影响。The experiment was conducted to study the effects of dietary threonine levels on growth performance, serum immune and biochemical indices of weaning to 2-month-old meat rabbits.

着重介绍了氨基酸中主要产品蛋氨酸、赖氨酸和苏氨酸在美国、欧盟和日本的生产和市场发展动向。Especially, the main products -methionine, lysine, threonine in amino acids are introduced one by one. The contents included in US, EC. Japan production and market development trend.