Results 91 to 100 of about 125,977 (299)

Hábito alimentario y descripción morfológica de la larva de dos especies de pega-pega (Helcystogramma spp. y Lygropia tripunctata (Fabricius)) en boniato (Ipomoea batatas (L.) Lam.)

open access: yesAgrisost, 2015
Alimentary habit and morphological description of the larva of two species of leaf folder (Helcystogramma spp. and Lygropia tripunctata (Fabricius)) of sweet potato (Ipomoea batatas L. Lam.) Too little are known about the majority of defoliators insects
Alfredo Morales Rodríguez
doaj  

A preliminary treatment of the genus Campylopus (Musci: Dicranaceae) in Central America [PDF]

open access: yes, 2013
There are 26 species of Campylopus in Central America. They are divided into three groups on the basis of two characters: the presence or absence in the costa of a ventral layer of enlarged, hyaline cells and the presence or absence in the stem of an ...
Allen, Bruce H.
core  

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Early evolutionary history of the seed

open access: yesBiological Reviews, EarlyView.
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman   +2 more
wiley   +1 more source

Phenotypic Variability among Chilli Germplasms Using Shannon-Weiner Index (H')

open access: yesInternational Journal of Bio-Resource and Stress Management
The investigation was conducted during the rabi season (September 2019 to February 2020) of 2019 to 2020 at the research field of All India Co-ordinated Vegetable Crops, located at Bidhan Chandra Krishi Viswavidyalaya in Kalyani, Nadia, West Bengal ...
Solanki Bal   +2 more
doaj   +1 more source

New records of Thailand mosses collected from Chiang Mai Province [PDF]

open access: yes, 2006
Seven new moss records are reported for Thailand moss flora, namely Anacamptodon latidens, Fissidens beckettii, Fissidens bryoides var. esquirolii, Fissidens bryoides var. schmidii, Fissidens flabellulus, Fissidens guangdongensis, and Weissia platystegia.
Manachit, Sudchit   +3 more
core  

Leaf habit affects the distribution of drought sensitivity but not water transport efficiency in the tropics. [PDF]

open access: yesEcol Lett, 2022
Vargas G G   +14 more
europepmc   +1 more source

Navigating Market Constraints: Sustainable Startups Driving Transformative Change Through Venture Creation

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper contributes to venture‐creation research by examining how sustainable startups can overcome market constraints to drive transformative change through their business development. Conceptually, we address this question by identifying venture‐creation narratives in the learning and experimental phases of sustainable startups that ...
Ville‐Veikko Piispanen   +2 more
wiley   +1 more source

On the variation of leaf border in Rhizomnium (Cinclidiaceae) [PDF]

open access: yes, 1996
In the genus Rhizomnium T. Kop. most taxa have a strong leaf border several cells broad and bi- to tristratose. Rhizomnium striatulum (Mitt.) T. Kop. belongs to that group. In Northeast China one population of R.
Buck, William R., Koponen, Timo
core  

Green Is the New Gold: Redefining Opulent Lifestyle Through Organic Food Purchases

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Prior studies based on the Theory of Planned Behavior mostly examined the effects of health and environmental concerns on organic food consumption; however, few addressed the paradoxical relationships in the context of opulent or symbolic decorum.
Neha Sharma   +3 more
wiley   +1 more source

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