Results 81 to 90 of about 15,256 (275)

The PteridoPortal: A publicly accessible collection of over three million records of extant and extinct pteridophytes

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Pteridophytes—vascular land plants that disperse by spores—are a powerful system for studying plant evolution, particularly with respect to the impact of abiotic factors on evolutionary trajectories through deep time. However, our ability to use pteridophytes to investigate such questions—or to capitalize on the ecological and ...
Carl J. Rothfels   +67 more
wiley   +1 more source

The role of the vegetative-endocrine apparatus in the physiology and pathology of childhood

open access: yesKazan medical journal, 1936
The endocrine apparatus plays an exceptionally large role in the development of the organism, in its physical and intellectual growth.
openaire   +2 more sources

Dental fluorosis in the European roe deer (Capreolus capreolus): A review of the pathological changes in the enamel of fluorotic cheek teeth and the abnormal pattern of dental wear in affected dentitions

open access: yesThe Anatomical Record, EarlyView.
Abstract This article reviews the pathological changes in the enamel of permanent mandibular cheek teeth and their sequelae in European roe deer from regions polluted by anthropogenic fluoride emissions. The primary (developmental) changes of fluorotic roe deer enamel are hypomineralization and microstructural aberrations, including enamel hypoplasia ...
Uwe Kierdorf, Horst Kierdorf
wiley   +1 more source

Vegetation against dune mobility [PDF]

open access: yes, 2006
Vegetation is the most common and most reliable stabilizer of loose soil or sand. This ancient technique is for the first time cast into a set of equations of motion describing the competition between aeolian sand transport and vegetation growth. Our set of equations is then applied to study quantitatively the transition between barchans and parabolic ...
arxiv   +1 more source

Noncoding RNAs in Host–Microbiota Interaction

open access: yesAnimal Research and One Health, EarlyView.
The intricate interplay between gut microbiota and the host exerts a profound impact on host biological processes and disease development. This review highlights the pivotal role of noncoding RNAs (ncRNAs) in this interaction. Host ncRNAs regulate gene expression and microbiota composition, whereas microbial small RNAs (sRNAs) modulate host gene ...
Ziyi Zhao   +7 more
wiley   +1 more source

Antibiotic Sensitivity of Vibrio spp. and Shewanella algae Isolated From Brood and Egg of Mud Crab Hatchery

open access: yesAnimal Research and One Health, EarlyView.
Vibrio alginolyticus NBRC 15630, Vibrio parahaemolyticus ATCC 17802, Shewanella algae DW01, and Shewanella algae ATCC 51192 bacterial strains were found in the Mud crab brood and egg samples. All isolates were found to be sensitive to cefotaxime, chloramphenicol, gentamicin, and nitrofurantoin antibiotics.
Abul Farah Md. Hasanuzzaman   +3 more
wiley   +1 more source

Advection and autocatalysis as organizing principles for banded vegetation patterns [PDF]

open access: yes, 2018
We motivate and analyze a simple model for the formation of banded vegetation patterns. The model incorporates a minimal number of ingredients for vegetation growth in semi-arid landscapes. It allows for comprehensive analysis and sheds new light onto phenomena such as the migration of vegetation bands and the interplay between their upper and lower ...
arxiv   +1 more source

Peculiarities of vegetative provision and disorders of tolerance to exercise in children with endocrine and cardiac pathology

open access: yesReports of Vinnytsia National Medical University, 2020
Annotation. The aim – to find out the features of autonomic support and exercise tolerance of the cardiovascular system in children with chronic non-infectious diseases, in the future will be able to improve the results of diagnosis and rehabilitation of patients, as well as differentially regulate the mode of the exercise regime for patients.
N. Shevchenko   +3 more
openaire   +2 more sources

Antibacterial hydrogel: The sniper of chronic wounds

open access: yesBMEMat, EarlyView.
The treatment of chronic wounds has always been an important challenge in the medical field. We focus on hydrogels not only because they provide a moist healing environment but also because compared with traditional dressings, they can effectively prevent and treat infections, reduce wound pain and scar formation.
Shengtai Bian   +6 more
wiley   +1 more source

FEATURES OF AN INFECTIOUS ENDOCARDITIS IN INJECTION «SALT» ADDICTS

open access: yesАрхивъ внутренней медицины, 2017
The purpose of the research was studying of features of clinic, course, medical tactics and outcomes of infectious endocarditis in 25 patients suffering from “salt” drug addiction.
M. V. Stolbova   +4 more
doaj   +1 more source

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