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Mostrando ítems 51-60 de 11088
Effects of plant growth promoting rhizobacteria (PGPR) on rooting and root growth of kiwifruit (Actinidia deliciosa) stem cuttings
(Sociedad de Biología de Chile, 2010)
Root canal treatment of three-rooted maxillary first and second premolars - a case report
(Blackwell Publishing, 2003-10-01)
Aim To report the diagnosis and successful clinical management of a patient with anatomical variation in maxillary first and second premolars.Summary Maxillary premolars have a highly variable root canal morphology, but ...
Effects of substrate water potential in root growth of Agave salmiana Otto ex Salm-Dyck seedlings
(Sociedad de Biología de Chile, 2009)
Scanning electron microscopic evaluation of the root apex of mandibular premolars.
(2010-09-07)
This aim of this study was to evaluate the root apex of mandibular premolars regarding the presence of main and accessory foramina. The root apexes from fifty extracted mandibular single-rooted premolars were examined by ...
Effectiveness of ProTaper retreatment system associated with organic solvents in the removal of root canal filling material
(2013)
Aim: To evaluate the effectiveness of ProTaper universal retreatment system in the removal of root canal filling material with thermomechanical compaction, in comparison to manualmechanical technique, associated with orange ...
The significance of root growth on cotton nutrition in an acidic low-P soil
(1999-01-01)
Toxic levels of Al and low availability of Ca have been shown to decrease root growth, which can also be affected by P availability. In the current experiment, initial plant growth and nutrition of cotton (Gossypium hirsutum ...
A fast exploration of very deep soil layers by Eucalyptus seedlings and clones in Brazil
(Elsevier B.V., 2016-04-15)
Although pioneer studies showed several decades ago that deep rooting is common in tropical forests, direct measurements of fine root distributions over the entire soil profile explored by the roots are still scarce. Our ...
Resistance to fracture of teeth with weakened roots using posts with and without root fi lling. A systematic review
(Facultad de Odontología, 2015)
Assessment of external root temperature during root canal irradiation by Nd:YAG and Er:YAG lasers
(Laser Inst Amer, 2009-08-01)
Different types of laser have been widely studied for applicability in the oral health area. In the endodontic area, investigations with some types of laser have been conducted to establish safe parameters for clinical ...