Results 61 to 70 of about 183,209 (143)

Production of ‘Aliança’ papaya seedlings under different dosages and sources of Lithothamnion sp

open access: yesFrontiers in Plant Science
IntroductionThe production ofpapaya seedlings is one of the main steps for establishing crops that present maximum quality performance. Nutritional availability is one of the factors limiting the formation process of quality seedlings, and fertilization ...
Elmo Pereira Ramos   +11 more
doaj   +1 more source

Acicularia tavnae sp. nov. and other Acetabulariaceae from the Palaeocene of eastern Majevica (NE Bosnia, Dinarides)

open access: yesGeologija, 1991
A rich assemblage of calcareous algae (Dasycladaceae, Acetabulariaceae) from Kamenjak limestone belt of the Majevica mountain gives the Palaeocene age of the sediments maintained so far for the Middle Eocene.
Rajka Radoičić
doaj  

Quantitative Biofacies Analysis of Upper Oligocene Reef-Coral Neritic Carbonates (Southern Pakistan)

open access: yesGeosciences
This study examines four shallow-water, reef-coral-bearing carbonate successions belonging to the Jhill Limestone Unit of the Gaj Formation, exposed in the area near Karachi (southern Pakistan).
Luca Mariani   +6 more
doaj   +1 more source

Examples of manually labeled rhodoliths (left) and the corresponding segmented rhodoliths (right).

open access: yes, 2016
White rectangles with a green dot mark “dead” calcareous algae labeled regions and rectangles with a yellow dot mark “stressed” calcareous algae labeled regions. The pixel regions of “live” or “stressed” calcareous algae are marked red.
Marcia Abreu de Oliveira Figueiredo (2827340)   +5 more
core   +1 more source

Microfossils, paleoenvironments and biostratigraphy of the Mal Paso Formation (Cretaceous, upper Albian), State of Guerrero, Mexico

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
Microfossils from an outcrop of the coral reef and rudist-bearing calcareous upper member of the Mal Paso Formation just north of Chumbítaro, State of Michoacán, Mexico, indicate a deepening trend and transition from nearshore through outer shelf ...
Harry F. Filkorn, Robert W. Scott
doaj  

Some Permian Calcareous Algae From the Vicinity of Ankara

open access: yesBulletin of the Mineral Research and Exploration, 1960
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Utarit BİLGÜTAY
doaj  

Temporal Diversity Shifts in Subtidal Tubastraea-Invaded Rocky Shores of Arraial do Cabo Bay, Southeastern Brazil

open access: yesDiversity
Invasive species can alter community composition and ecosystem functioning. In the subtidal rocky shores of Arraial do Cabo Bay, southeastern Brazil, the invasive coral Tubastraea spp. has established populations, raising concerns about long-term impacts
Bruno Pereira Masi   +5 more
doaj   +1 more source

Conference review: 5th Regional Symposium of the International Fossil Algae Association

open access: yes, 2005
The 5th Regional Symposium of the International Fossil Algae Association was principally organised by Davide Bassi and Anna Fugagnoli of theDipartimento delle Risorse Naturali of the University of Ferrara.
BASSI, Davide, FUGAGNOLI, Anna
core  

Effects of calcification inhibitors on the viability of the coralline algae Lithophyllum yessoense and Corallina pilulifera

open access: yes, 2014
Coralline algae, the algal whitening phenomenon-causing seaweeds, are characterized by calcareous deposits in the cell wall. The viability of the coralline algae Lithophyllum yessoense and Corallina pilulifera was quantitated using a triphenyltetrazolium
Kang, J.-Y.   +6 more
core   +1 more source

Being Algae

open access: yes
Water plants of all sizes, from the 60-meter long Pacific Ocean giant kelp (Macrocystis pyrifera) to the micro ur-plant blue-green algae, deserve attention from critical plant studies. This is the first book in environmental humanities to approach algae,

core   +1 more source

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