Results 61 to 70 of about 146,002 (124)

一种人参二醇型皂甙酸水解制备人参皂甙Rk1和Rg5的方法

open access: yes, 2003
本发明涉及由人参二醇型皂甙直接酸水解制备人参皂甙Rk1和Rg5的方法。本发明利用人参皂甙20-羟基上葡萄糖基在酸性环境中的稳定性低于3-羟基上葡萄糖基,以及在酸性条件下,20-羟基脱水成双键的特性通过加入保护剂、惰性气体保护、控制反应温度和酸浓度等措施,解决了人参皂甙在酸解条件下定向水解的问题,由人参总皂甙直接酸水解制备Rk1和Rg5。使用本方法简单、方便、低成本,可大批量地制备Rk1和Rg5,以满足制备抗肿瘤治疗药物或其药源的需求 ...
杨凌, 何克江, 杨义
core  

Rk1 induces phosphorylation of MLC and co-localization of pMLC with the cortical actin ring.

open access: yes, 2013
(A) Confluent HRECs were treated with Rk1 (10 µg/ml) for 1h. The cells were then fixed and processed for immunofluorescence staining using Rhodamine Phalloidin and anti-pMLC (S19) antibodies. The samples were viewed by fluorescence microscopy. Arrowheads
Young Suk Yu (43969)   +6 more
core   +1 more source

Retração rápida de caninos

open access: yesDental Press Journal of Orthodontics
INTRODUÇÃO: a retração rápida de caninos por distração do ligamento periodontal é uma técnica de movimentação dentária que permite o fechamento de espaço da extração de primeiros pré-molares em um intervalo de duas ou três semanas, proporcionando uma ...
Paulo Renato Carvalho Ribeiro   +2 more
doaj   +1 more source

Retrieving a displaced third molar from the infratemporal fossa: case report of a minimally invasive procedure

open access: yesBMC Oral Health, 2019
Background The appropriate management of postoperative complication of wisdom teeth removal is of utmost importance as it can result in legal procedures.
Jean-Christophe Lutz   +3 more
doaj   +1 more source

Shield the socket: Procedure, case report and classification

open access: yesJournal of Indian Society of Periodontology, 2018
The extraction of a tooth leads to a cascade of events which results in resorption of the alveolar bone around the socket. The buccal bone loss that occurs postextraction leads to vertical and horizontal bone loss.
Payal Rajender Kumar, Udatta Kher
doaj   +1 more source

Inscriptions 704 à 715

open access: yes, 1888
Inscriptions 704 à 715. In: Revue épigraphique du Midi de la France, tome 2, N°49, 1888. pp.

core   +1 more source

Small-diameter dental implants: An adjunct for retention, stability, and comfort for the edentulous patient [PDF]

open access: yesJournal of Osseointegration, 2012
Aim: Studies have shown that mandibular implant overdentures significantly increase satisfaction and quality of life of edentulous elders. Improved chewing ability appears to have a positive impact on nutritional state.
Antonio Scarano
doaj  

Resolución UNRN N° 715/2009. Aprobar la designación como auxiliar de docencia

open access: yes, 2009
Fil: Universidad Nacional de Río Negro (U). Universidad Nacional de Río Negro. Río Negro, ArgentinaResolución UNRN N° 715/2009.
Universidad Nacional de Río Negro (U)
core  

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