[Interpretation of the "Expert consensus on the management of neonatal parenteral nutrition (2025)"]. [PDF]
Lin XZ +8 more
europepmc +1 more source
[Bioactive substances delivery for bone repair via nanocomposites: advantages, mechanisms, and emerging trends]. [PDF]
Ma Y, Du Z, Wang J, Li X.
europepmc +1 more source
目的为探明祁连山农牧交错带草地和梯田景观土壤侵蚀、团聚体及其有机碳的坡面分布格局,明确土壤侵蚀如何驱动团聚体有机碳的坡面再分布变化,为该区的保土固碳提供理论依据。方法选取典型草地和顺坡梯田为研究对象,采用137Cs核素示踪技术,估算土壤水力侵蚀速率和耕作侵蚀速率;采用湿筛法分析土壤团聚体的质量分数、稳定性及有机碳质量分数。结果1)在草地和梯田顺坡方向,草地土壤137Cs面积活度呈下降-上升-下降-上升趋势,梯田土壤137Cs面积活度呈波动上升趋势,且在梯田1(T1)和梯田2(T2)相接处 ...
周铃 +5 more
doaj
[Current status and future directions of stability reconstruction following spinal tumor resection]. [PDF]
Zhou J, Dong J.
europepmc +1 more source
目的为探究在边坡生态修复技术中生物结皮对土壤团聚体分布及稳定性特征的影响机制。方法以植被混凝土边坡不同生物结皮覆盖(藻结皮、混生结皮、藓结皮)土壤为研究对象,以无结皮覆盖土壤(CK)为对照,采用Le Bissonnais法分别对其不同土层(0~2、2~5 cm)土壤团聚体分布、团聚体稳定性及土壤理化属性特征进行研究。结果1)与CK相比,藻结皮、混生结皮和藓结皮覆盖土壤>0.25 mm团聚体含量(R0.25)分别增加12.53%、21.97%、30.20%(0~2 cm)和20.11%、32.00%、
董悦 +8 more
doaj
[Research progress on flexible wearable sensors for health monitoring]. [PDF]
Chen X, Xu G.
europepmc +1 more source
[目的] 为了探究针阔混交改造措施对红壤侵蚀区恢复马尾松林土壤碳库稳定性的影响。[方法] 以福建长汀不同恢复年限(Y10、Y20、Y41)马尾松林(CF)和相对应的针阔改造林(MF)作为研究对象,通过物理分组方法将土壤有机碳分为颗粒态有机碳(POC)和矿质结合态有机碳(MAOC),分析林分改造过程对不同土壤剖面土壤有机碳组分的影响。[结果] (1)相比于马尾松纯林,混交林显著增加MAOC和0—10 cm土层SOC、POC含量,并避免长期恢复马尾松林MAOC的消耗;(2)林分改造显著降低Y20-MF中10—
姜永孟 +6 more
doaj
[Progress in electric field assisted molecular imprinting technology]. [PDF]
Wu JY, Huang XJ.
europepmc +1 more source
[Determination of trace polychlorinated biphenyls in environmental water samples by solid-phase microextraction-gas chromatography-tandem mass spectrometry using carbon nanotube composite microspheres materials]. [PDF]
Song XL +4 more
europepmc +1 more source
[Extracellular matrix materials and tissue regeneration and repair]. [PDF]
Zhao L, Xie H.
europepmc +1 more source

