Results 101 to 110 of about 6,028 (348)

Morphology of Coenophthalmus tridentatus first zoea (Crustacea: Portunidae: Polybiinae) hatched in the laboratory [PDF]

Journal of Plankton Research, 2004
The swimming crab Coenophthalmus tridentatus A. Milne Edwards, 1879 (Decapoda, Portunidae) is an endemic species of the Southwestern Atlantic, from southern Brazil to northern Patagonia (Argentina). Larvae of C. tridentatus from one female collected on beds of oysters and mussels at 50 m depth in the Argentine continental shelf (38°21'S, 57°38'W) were ...
openaire   +1 more source

Conservation status of species used in the UK herbal medicine industry

PLANTS, PEOPLE, PLANET, EarlyView.
Given the ongoing biodiversity crisis, sustainable use and management of medicinal plants is critical. We assessed the conservation status, threats and conservation actions of 298 species sold by UK suppliers to medical herbalists. We found that most species used are unevaluated, representing a gap in conservation knowledge, and of those with ...
Isabella Flowers, Jon C. Lovett, Christopher Hassall   +2 more
wiley   +1 more source

Changes in mortality rates during the larval stage of the Pacic white shrimp (Litopenaeus vannamei ) on the basis of algal (Chaetoceros calcitrans or Tetraselmis suecica) food density/Cambios en las tasas de mortalidad durante el estadio larval del camarón blanco del Pacíco (Litopenaeus vannamei ) en base a la densidad de alimento algal (Chaetoceros

Ecosistemas y Recursos Agropecuarios, 2016
In the shrimp culture, larval stages have high mortality rates, particularly in the zoea stage, this because to the star of phytoplankton feeding and an inadequate microalga species and cell density used in commercial hatcheries.
Alfredo Pérez-Morales, Christine J. Band-Schmidt, Sergio F. Martínez-Díaz   +2 more
doaj  

Morfología del la primera zoea del cangrejo Calappa granulata (Linnaeus, 1758) (Brachyura, Calappidae) obtenida en el laboratorio

Graellsia, 1999
En el presente trabajo se describe el primer estadio larvario del cangrejo Calappa granulata. Las larvas se obtuvieron a partir de una hembra ovígera capturada en el Mediterráneo occidental.
G. Guerao, P. Abelló, P. Torres
doaj   +1 more source

Challenges and limitations of introducing pigeonpea as a new crop into smallholder farming systems through farmer‐to‐farmer education in Zambia

PLANTS, PEOPLE, PLANET, EarlyView.
Legume plants offer generous benefits for both the planet and people by supporting sustainable farming, food and feed systems through their ability to symbiotically fix atmospheric nitrogen. While grain legumes are cultivated and consumed globally, their adoption, market development, and integration into cropping systems vary.
Hamid Khazaei, Sebastian Scott, Jarkko K. Niemi   +2 more
wiley   +1 more source

Metamorphosis and survival rate of mud crab (Scylla olivacea) larvae fed with enriched live feed with Moringa oleifera leaves

Fisheries and Aquatic Sciences
The objective of this research was to evaluate live-feed effect enriched with Moringa oleifera Leaves upon the rate of metamorphosis and survival from zoea to megalopa of Scylla olivacea larva.
Zainal Usman, Muhammad Yusri Karim, Zainuddin Zainuddin, Syafiuddin Syafiuddin, Khairun Nisaa   +4 more
doaj   +1 more source

Aquaculture Asia, Vol. 11, No. 1, pp.1-36, January - March 2006 [PDF]

, 2006
*Table of Contents* Research & farming techniques Nursery rearing of Puntius goniotus: A preliminary trial K.N. Mohnta, J.K. Jena & S.N. Mohanty Artemia enrichment and biomass production for larval finfish and shellfish culture A.S.

core  

Capsicum chinense as an African traditional vegetable: Culture, resilience, and opportunity

PLANTS, PEOPLE, PLANET, EarlyView.
Capsicum chinense is central to everyday diets, cultural identity, and smallholder livelihoods across Sub‐Saharan Africa, yet remains overlooked in agricultural research and policy. This paper reframes C. chinense as a traditional, climate‐resilient vegetable shaped by centuries of farmer stewardship and cultural selection.
Derek W. Barchenger, Herbaud P. F. Zohoungbogobo   +1 more
wiley   +1 more source

The larval development of Pilumnoides hassleri (Decapoda: Brachyura: Pilumnoididae) reared in the laboratory, with a review of pilumnoidid systematics using larval characters

Scientia Marina, 2010
The genus Pilumnoides is an interesting taxon because its systematic position, based on adult characters, remains unclear. These xanthoid crabs have been related to the Carpiliidae, Goneplacidae and Eriphioidea. P. hassleri A.
Tomás A. Luppi, Nahuel Farías, Eduardo D. Spivak   +2 more
doaj   +1 more source

Distributional patterns of brachyuran larvae in Manora Channel (Karachi, Pakistan) collected during 1995 [PDF]

, 2007
This study gives an account of distributional patterns of Brachyuran larvae in the Manora Channel from January to November 1995. The planktonic sampling was carried out during day time from surface and sub-surface waters of station I and II (certain ...
Ghory, Farhana S., Siddiqui, Feroz A.
core