Results 121 to 130 of about 27,903 (194)
味精废浆与化肥配施对杨树幼苗土壤活性有机碳与微生物活性的影响
为探讨味精废浆有机肥对林木土壤的生物学效应及确定味精废浆与化肥适宜的搭配比例,通过盆栽试验,研究了CK(对照,不施肥)、N100(尿素提供100%的氮)、M10N90(味精废浆和尿素分别提供10%与90%的氮)、M30N70(味精废浆和尿素分别提供30%与70%的氮)与M50N50(味精废浆和尿素各提供50%的氮)等处理对杨树幼苗土壤活性有机碳、碳库管理指数(CPMI)与微生物呼吸、代谢熵及生长的影响。结果表明:与N100处理相比,配施味精废浆处理的土壤活性、中活性和高活性有机碳含量均明显升高 ...
叶桂梅 +6 more
doaj
[New bioactive materials for promoting wound repair and skin regeneration]. [PDF]
Lyu GZ, Zhao P.
europepmc +1 more source
采用盆栽试验研究了土壤—水稻系统中不同铅浓度下(CK,100,300,500,700,900 mg/kg)2种水稻土壤的酶活性、微生物量碳、水稻生理指标及生物量的变化。结果表明:低浓度的铅处理时,土壤酶活性、微生物量碳及水稻生物量有一定的激活效应,而当铅浓度超过500 mg/kg时,多数指标转为抑制作用,其影响程度受土壤性质(如颗粒组成,有机质含量等)制约。水稻叶绿素含量在黄松田水稻土中开始随铅处理浓度的增大而增加,到铅浓度达700 mg/kg时出现峰值,然后随铅浓度的增加而降低 ...
曾路生 +4 more
doaj
[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
Research progress on bioactive peptides in the treatment of oral diseases. [PDF]
Huang W, Wang Y, Wang X, Li K.
europepmc +1 more source
Applications of bioactive peptides in cosmeceuticals: a review. [PDF]
Ashaolu TJ.
europepmc +1 more source
Food-derived bioactive peptides: health benefits, structure‒activity relationships, and translational prospects. [PDF]
Chen H +12 more
europepmc +1 more source
[Research progress of bioactive scaffolds in repair and regeneration of osteoporotic bone defects]. [PDF]
Wu Y, Sun K, Zeng Y, Shen B.
europepmc +1 more source
Bioactive glass 45S5 promotes odontogenic differentiation of apical papilla cells through autophagy. [PDF]
Liu W, Su C, Cui C.
europepmc +1 more source

