Results 21 to 30 of about 516,155 (304)

An ectomycorrhizal fungus alters sensitivity to jasmonate, salicylate, gibberellin, and ethylene in host roots. [PDF]

open access: yes, 2020
The phytohormones jasmonate, gibberellin, salicylate, and ethylene regulate an interconnected reprogramming network integrating root development with plant responses against microbes.
Amirebrahimi, Mojgan   +14 more
core   +3 more sources

Root Canal Morphology of Premolars in Saudis

open access: yesCureus, 2023
This study aimed to evaluate root number and morphological variations of the root canal system in maxillary and mandibular premolars among the Saudi subpopulation.A total of 500 cone-beam computed tomography (CBCT) images were assessed, including 2442 maxillary and mandibular premolars.
Mirah, Mahir A   +5 more
openaire   +2 more sources

Root and Canal Morphology of Mandibular Third Molars in an Iranian Population

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2012
Background and aims. A through knowledge of the root canal morphology is required for successful endodontic therapy. The aim of this study was to investigate the root and canal morphology of mandibular third molars in Kerman, a province in southeast of
Maryam Kuzekanani   +2 more
doaj   +1 more source

Maxillary first molar with three mesiobuccal canals confirmed with spiral computer tomography [PDF]

open access: yes, 2012
Anatomic variations in root canal morphology have become easier to detect with the rapid advancements in clinical and diagnostic aids. Also an increased awareness of unusual anatomic morphology and a better understanding of the root canal system guides ...
Kakkar, Pooja, Singh, Anant
core   +1 more source

Fluctuating Asymmetry in Root Number and Morphology of Permanent Premolars and Molars - Case Reports

open access: yesDental Anthropology, 2011
Aim of this article is to report cases with fluctuating asymmetry in root morphology and root number in permanent premolars and molars and to survey the literature about reporting for fluctuating asymmetry in roots of teeth.
I. Anand Sherwood, P. Govinda Reddy
doaj   +1 more source

Functional aspects of root architecture and mycorrhizal inoculation with respect to nutrient uptake capacity [PDF]

open access: yes, 2003
ACESSO via B-on: http://dx.doi.org/10.1007/s00572-003-0254-5The aim of this research was to investigate theeffect of arbuscular mycorrhizal (AM) colonisation onroot morphology and nitrogen uptake capacity of carob(Ceratonia siliqua L.) under high and low
Auge   +39 more
core   +1 more source

Cadmium and arsenic affect root development in Oryza sativa L. negatively interacting with auxin [PDF]

open access: yes, 2018
Cadmium (Cd) and arsenic (As), non essential, but toxic, elements for animals and plants are frequently present in paddy fields. Oryza sativa L., a staple food for at least the half of world population, easily absorbs As and Cd by the root, and in this ...
Altamura, M. M.   +7 more
core   +2 more sources

Evaluation of root and canal morphologies of permanent canines in a Saudi Arabian sub population using cone-beam computed tomography

open access: yesJournal of Dental Sciences, 2022
Background/purpose: Failure to identify and treat the root canal system in its entirety has been known to be one of the leading causes of unsuccessful root canal treatment (RCT).
Mubashir Baig Mirza
doaj   +1 more source

The Eskimo-Aleut Dentition: Crown and Root Morphology

open access: yesActa Stomatologica Croatica, 2020
Objective of work: This paper provides an overview of crown and root morphology in Eskimo-Aleut populations of the American Arctic. For context, Eskimo-Aleut dental variation is compared to closely related American Indians and distantly related Europeans.
G. Richard Scott
doaj   +1 more source

Impact of Irrigation Strategies on Tomato Root Distribution and Rhizosphere Processes in an Organic System. [PDF]

open access: yes, 2020
Root exploitation of soil heterogeneity and microbially mediated rhizosphere nutrient transformations play critical roles in plant resource uptake. However, how these processes change under water-saving irrigation technologies remains unclear, especially
Gaudin, Amélie CM   +7 more
core  

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