Results 41 to 50 of about 27,033 (224)

Flowering in British Lemna: A rare, cyclic or simply overlooked phenomenon? [PDF]

open access: yes, 1997
It is largely presumed that reproduction in British Lemna, as in other British Lemnaceae, is almost entirely asexual, with new daughter fronds being produced from the side pouches of older mother fronds.
Bramley, Jon
core  

Two Observations of Predation on Lepidoptera [PDF]

open access: yes, 2017
(excerpt) During the early afternoon of 25 August, 1977, a large European mantid, Mantis religiosa Linnaeus, was observed feeding on an adult male monarch butterfly, Donaus p.
Leeuw, Irwin
core   +3 more sources

Tracing change in the public perception of plants: insights from archives and social media in China

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
As urbanization accelerates, historic gardens serve as vital cultural treasures that offer spiritual and cultural support to the public. This study proposes an innovative approach that merges historical records from the Qing Dynasty with contemporary social media data to explore changes in public perceptions of these gardens.
Dong Xu   +4 more
wiley   +1 more source

Pour une approche interdisciplinaire du risque environnemental. Le cas de l’uranium

open access: yesNatures Sciences Sociétés, 2020
La transition écologique contemporaine impose de se pencher sur les conséquences sanitaires et environnementales du passé industriel des territoires.
Bretesché Sophie   +2 more
doaj   +1 more source

Safety of Lemna minor and Lemna gibba whole plant material as a novel food pursuant to Regulation (EU) 2015/2283

open access: yesEFSA Journal, 2022
Following a request from the European Commission, the EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA) was asked to deliver an opinion on Lemna minor and Lemna gibba whole plant material as a novel food (NF) pursuant to Regulation (EU) 2015 ...
EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA)   +26 more
doaj   +1 more source

Self‐Giving and Reflections on Life Extension: How Love Might Shape the Choice of Whether to Live Past a Natural Human Lifespan

open access: yesBioethics, EarlyView.
ABSTRACT Drawing upon a deprivationist account of the badness of death, Ingemar Patrick Linden advocates for a hypothetical state called “contingent immortality.” The future Linden champions is one in which every person would be able to live for as long as they would like, save for events like accidents or murder.
Andrew Moeller   +2 more
wiley   +1 more source

Biodiversity of Duckweed (Lemnaceae) in Water Reservoirs of Ukraine and China Assessed by Chloroplast DNA Barcoding

open access: yesPlants, 2022
Monitoring and characterizing species biodiversity is essential for germplasm preservation, academic studies, and various practical applications. Duckweeds represent a group of tiny aquatic plants that include 36 species divided into 5 genera within the ...
Guimin Chen   +12 more
doaj   +1 more source

Hybridity of mainly asexually propagating duckweeds in genus Lemna – dead end or breakthrough?

open access: yesNew Phytologist, EarlyView.
Summary The cosmopolitan, mainly vegetatively propagating, organ‐reduced monocotyledonous aquatic duckweeds are the smallest and fastest growing angiosperms, distributed world‐wide and flower rarely in nature. Recently, we reported intra‐ and interspecific hybrids and ploidy variants in the genus Lemna.
Yuri Lee   +10 more
wiley   +1 more source

Addition of Lemna (Lemna minor) in Goat Rations: Effect on Milk Composition and Fermentation Product Characteristics

open access: yesJurnal Agripet
This study evaluated the effect of Lemna minor supplementation in dairy goat feed on milk fat and fatty acid composition. The results showed that the addition of L.
Hartati Hartati   +2 more
doaj   +1 more source

Curculionidae and Chrysomelidae Found in Aquatic Habitats in Wisconsin [PDF]

open access: yes, 2017
(excerpt) We became interested in aquatic weevils (Curculionidae) and leaf beetles (Chryso- melidae) during the Aquatic Entomology Course at the University of Wisconsin, in the spring of 1971. Many collections, taken from a variety of aquatic habitats in
Bayer, Lutz J, Brockmann, H. Jane
core   +3 more sources

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