Results 21 to 30 of about 146,424,819 (271)

The Plasma Membrane, with Notes on the History of Botany [PDF]

open access: yesCirculation, 1962
The origin of the concept of the plasma membrane is rather ambiguously identified. It antedated Pfeffer and deVries, and, after searching the literature, the writer attributes it to Carl Nägeli (1855), who had been working with algae, fungi, mosses, and unicellular plants.
openaire   +2 more sources

Species delimitation in the cyanolichen genus Rostania

open access: yesBMC Evolutionary Biology, 2020
Background In this study, we investigate species limits in the cyanobacterial lichen genus Rostania (Collemataceae, Peltigerales, Lecanoromycetes). Four molecular markers (mtSSU rDNA, β-tubulin, MCM7, RPB2) were sequenced and analysed with two coalescent-
Alica Košuthová   +3 more
doaj   +1 more source

Not all temperate deciduous trees are leafless in winter: The curious case of marcescence

open access: yesEcosphere, 2023
Temperate deciduous forests by definition include a large proportion of woody species that shed their leaves each autumn and are completely leafless during winter months.
J. Mason Heberling, Rose‐Marie Muzika
doaj   +1 more source

Phylogeny of the European Collema species (Peltigerales, Lecanoromycetes) [PDF]

open access: yesMycoKeys
The phylogenetic relationships and morphological diversity within European Collema s. str. species were investigated. A total of 104 new sequences (four molecular markers; mtSSU, b-tub, MCM7, and RPB2 genes) from 28 specimens were generated, and analysed
Alica Košuthová   +3 more
doaj   +3 more sources

Pharmacy and Fragrances: Traditional and Current Use of Plants and Their Extracts

open access: yesCosmetics, 2023
This paper aims to establish a current relationship between pharmaceutical sciences andthe development of perfumes and fragrances, which bring significant economic benefits.
Francisco José González-Minero   +2 more
doaj   +1 more source

Five‐Year Outcomes of Laparoscopic Sphincter‐Preserving Surgery for Rectal Cancer: A Prospective Study in Elderly Vietnamese Patients

open access: yesAging and Cancer, EarlyView.
This prospective study demonstrates that laparoscopic sphincter‐preserving surgery is feasible for elderly patients. While overall survival reaches 70% at 5 years, advanced T‐stage and the omission of neoadjuvant therapy significantly drive recurrence, highlighting the need for personalized geriatric protocols despite logistical challenges.
Huu Duc Ho   +4 more
wiley   +1 more source

La relation du texte à l’image dans l’Hortus sanitatis et les traités du milieu du XVIe siècle : quelques points de comparaison

open access: yesKentron, 2013
According to historians of sciences, herbarii and other incunabula of the first botanical treatises have no other interest than announce treatises of mid-XVIth century that would announce, in their turn, pre-scientific ...
Philippe Glardon
doaj   +1 more source

Backdrop to encounter : the 1770 landscape of Botany Bay, the plants collected by Banks and Solander and rehabilitation of natural vegetation at Kurnell [PDF]

open access: yes, 2013
The first scientific observations on the flora of eastern Australia were made at Botany Bay in April–May 1770. We discuss the landscapes of Botany Bay and particularly of the historic landing place at Kurnell (lat 34˚ 00’ S, long 151˚ 13’ E) (about 16 km
Benson, Doug, Eldershaw, Georgina
core  

Temporal Interference Stimulation of Centromedian‐Parafascicular Complex in Disorders of Consciousness: A Pilot Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Treatment of disorders of consciousness (DoC) remains a major clinical challenge, and noninvasive, targeted modulation of deep brain structures has emerged as a promising therapeutic strategy. We aimed to evaluate the feasibility/safety and preliminary effects of thalamic temporal interference stimulation (TIS) targeting centromedian‐
Gengyao Hu   +7 more
wiley   +1 more source

Plants from Abroad: Botanical Terminology in 18th-century British Encyclopaedias

open access: yesAltre Modernità, 2013
During the 18th century British encyclopaedias included in their lemmata an increasing number of botanical lexis, that is the terminology pertaining to “that branch of natural history which treats of the uses, characters, classes, orders, genera, and ...
Elisabetta Lonati
doaj   +1 more source

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