Results 71 to 80 of about 14,671 (238)

Callogenesis in leaves of Kalanchoe pinnata Lam. by 2,4-D and BA action

open access: yesRevista Brasileira de Plantas Medicinais, 2014
The Kalanchoe pinnata Lam. is a bush species of the Crassulaceae that is distinguished by its important medicinal properties. Its leaves are used as cataplasm to treat headaches and wounds. There is evidence for a hypotensive and anti-inflammatory effect.
M.R.A. Santos   +4 more
doaj   +1 more source

Engineering Flexible Nanofibrous Hydroxyapatite Scaffolds With Tunable Degradation and Mechanical Properties for Bone Regeneration

open access: yesSmall, EarlyView.
Conventional hydroxyapatite ceramics are brittle and poorly resorbable, limiting their use in bone repair. To overcome these limitations, flexible scaffolds are fabricated using ceramic nanofibers as structural building blocks. Adjusting nanofiber characteristics allows modulating the mechanical properties and degradation, providing a versatile ...
Raúl Agut López   +4 more
wiley   +1 more source

Multiscale Effects of Environmentally Relevant Mixtures Containing Two Estrogenic Endocrine Disruptors, Chlordecone and Propylparaben, in Hydra vulgaris Pallas, 1766

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study investigates the chronic effects of chlordecone (CLD) and propylparaben (PP), two pro‐estrogenic endocrine disruptors, on Hydra vulgaris Pallas, 1766 using a multiscale approach over a 14‐day exposure period. Environmentally relevant concentrations of CLD (0.5, 5, 20 μg L−1) and PP (0.01, 0.05, 0.40 μg L−1) were tested individually ...
Magali Domallain   +8 more
wiley   +1 more source

Establishment of in vitro regeneration system for leaves and petioles of Oxalis triangularis 'Purpurea'

open access: yesTechnology in Horticulture
To provide good acceptor materials for genetic transformation, the leaves and petioles of Oxalis triangularis 'Purpurea' were used as explants to establish a tissue culture system including callus induction, subculture, bulb induction, rooting, and ...
Siyu Chen   +6 more
doaj   +1 more source

Progress in bone tissue engineering biomaterials: Development, challenges, and prospects

open access: yesVIEW, EarlyView.
Scheme 1 Application of biomaterials in immunomodulation during bone tissue engineering. Abstract Bone defect repair remains a major clinical challenge in orthopedics. Over 2 million cases caused by trauma, tumors, and other factors occur annually, with large‐scale defects posing a particular bottleneck due to limited self‐healing capacity.
Yuanbin Zhang   +7 more
wiley   +1 more source

Unkept Promises, Unequal Worlds: A Sociological Study of Intimate Abuse in Promise‐to‐Marry Cases in India

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT The article presents a sociological study of promise‐to‐marry ‘rape’ cases in India to illuminate the inner lives of intimacies. It argues that promise‐to‐marry cases cannot be understood merely as instances of deceptive sex, wherein the consent of the victim is vitiated by a false promise of marriage as a pretext for sexual intercourse ...
Monika
wiley   +1 more source

CALLUS INDUCTION IN VITRO OF CACTACEAE FAMILY

open access: yesBulletin of Taras Shevchenko National University of Kyiv. Series: Biology, 2017
Our research goal has been to find the optimal nutrient media for initiation of the primary callus in the species of the Cactaceae family. Common methods of plant biotechnology were used. Primary explants of the cacti were cultivated on Murashige and Skoog medium (MS medium). The content of macro- and microelements has been diluted twice (½ MS) and the
V. Maliarenko, A. Golubenko
openaire   +2 more sources

Humble beginnings of the Australian giant wood moth (Endoxyla cinereus): A century‐old mystery solved

open access: yesInsect Science, EarlyView.
The Australian giant wood moth (Endoxyla cinereus) feeds within the galls of scale insects (Apiomorpha) before transitioning into its wood‐boring eucalypt larval phase. This transitionary phase may be key to its multi‐year development, at the end of which it can produce over 100 000 eggs.
Jessa H. Thurman   +4 more
wiley   +1 more source

In vitro callus induction in grapevine rootstock

open access: yesPesquisa Agropecuária Tropical
ABSTRACT Grapevine (Vitis spp.) is traditionally propagated by cutting and grafting. However, micropropagation represents a promising alternative for the production of plants free of systemic pathogens. This study aimed to evaluate callus induction in grapevine rootstock cv. IAC 766, using the thin cell layer (TCL) technique.
Wendel Adelson Soares da Silva   +3 more
openaire   +2 more sources

Play Hard, Work (Too) Hard: The Impact of Gamification on Work Addiction, Burnout, and Turnover Intention

open access: yesHuman Resource Management Journal, EarlyView.
ABSTRACT Gamification is being increasingly implemented within human resource management by organizations to incentivize employees to remain engaged with their work. However, despite nascent empirical evidence on the potential drawbacks of gamification for employees, our understanding of these consequences remains limited. Our study aims to explore the
Francis Maisonneuve   +2 more
wiley   +1 more source

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