Results 131 to 140 of about 93,143 (303)

Aquaculture Asia, Vol. 8, No. 1, pp.1-58, January-March 2003 [PDF]

open access: yes, 2003
*Table of Contents* Sustainable Aquaculture Fertilization, soil and water quality management in small-scale ponds part II:Soil and water quality management S.

core  

Mitochondrial Enzymes Mimetic Ultrasmall Palladium Nanozymes Prevent Senescence and Neurodegeneration Through Metabolic Reprogramming

open access: yesAdvanced Science, EarlyView.
Simply constructed polyvinylpyrrolidone (PVP) modified palladium nanoparticles (PdP NPs) as cytochrome c oxidase (CcO) and superoxide dismutase (SOD) mimic are promising multifunctional nanoreactors to boost mitochondrial respiration chain function and refine homeostasis via regulation of mitochondrial dynamics and proteostasis sensor UPRmt, which ...
Wenshu Cong   +8 more
wiley   +1 more source

Improving coastal livelihoods through sustainable aquaculture practices - a report to the collaborative APEC Grouper Research and Development Network [PDF]

open access: yes, 2003
Wild-harvest fisheries for live reef fish are largely over-exploited or unsustainable because of over-fishing and the widespread use of destructive fishing practices such as blast and cyanide fishing.
Adrien, B.   +14 more
core  

Buried Unstrained Germanium Channels: A Lattice‐Matched Platform for Quantum Technology

open access: yesAdvanced Science, EarlyView.
ABSTRACT Strained germanium (ε$\varepsilon$‐Ge) and strained silicon (ε$\varepsilon$‐Si) buried quantum wells have enabled advanced spin‐qubit quantum processors. However, in the absence of suitable lattice‐matched substrates, ε$\varepsilon$‐Ge and ε$\varepsilon$‐Si are deposited on defective, metamorphic SiGe buffers, which may impact device ...
Davide Costa   +10 more
wiley   +1 more source

Duração da larvicultura sobre o desempenho posterior de juvenis de jundiá, Rhamdia quelen, recriados em tanques-rede Hatchery duration influence on posterior performance of jundiá fingerlings, Rhamdia quelen, reared in cages

open access: yesCiência Rural, 2010
Realizou-se um experimento fatorial 3x2, com três repetições (n=18), a fim de avaliar o crescimento e a sobrevivência de juvenis de jundiá (Rhamdia quelen) recriados em tanques-rede e dispostos em tanques externos até os 65 dias de vida.
Juan José Santinón   +3 more
doaj  

人工種苗生産されたキジハタ仔稚魚の遊泳・摂餌関連形質の発達 [PDF]

open access: yes, 2019
人工種苗生産されたキジハタ仔稚魚について、遊泳と摂餌に関する形質の発育を記載し発育段階の設定を行った。遊泳では以下の5段階に分けられた:1)遊泳未発達期(D0~1)-遊泳に関する形質は出現しない時期;2)浮遊および胸鰭発達期(D2~9)-肩帯の構成要素が出現する時期;3)尾鰭推進準備期(D10-12~15-17)-脊索末端の上屈が開始・完了する時期;4)尾鰭+体全体推進期(D15-17~20-22)-脊椎要素が出現・完成し、臀鰭と腹鰭、尾鰭の鰭条が定数になる時期;5)遊泳機能完成期(D20-22 ...
Hiroshi Kohno   +7 more
core   +1 more source

Life‐Cycle Assessment of Printed Electronic Components ‐ Case Study for Organic Electrochemical Transistors

open access: yesAdvanced Electronic Materials, EarlyView.
This tutorial introduces a practical framework for implementing early‐stage Life‐Cycle Assessment (LCA) in flexible and printed electronics. Using organic electrochemical transistors (OECTs) as a case study, the modular Process‐of‐Record and open‐access inventory provides a rich resource adaptable to a plethora of technologies in printed electronics ...
Laura Teuerle   +6 more
wiley   +1 more source

Comparación del crecimiento de Argopecten purpuratus entre cohortes obtenidas de captación de larvas en ambiente natural y de hatchery Comparison of growth among cohorts obtained Argopecten purpuratus larval recruitment in natural and hatchery

open access: yesLatin American Journal of Aquatic Research, 2012
En Chile los cultivos del ostión del norte Argopecten purpuratus han sido desarrollados intensivamente a partir de la captación de semillas en ambiente natural y desde principios de 1980 con semillas obtenidas en hatchery.
Eduardo P Pérez   +4 more
doaj  

Microbial community structure variability over the development of healthy and underperforming oyster larval hatchery broods

open access: yesFrontiers in Aquaculture
Hatcheries nationwide suffer from unexplained acute production failures, termed crashes. The microbiota of oysters relates to larval health with previous studies showing that some bacterial species have positive and others negative effects on oyster ...
Jacob A. Cram   +3 more
doaj   +1 more source

An ecological assessment of the trophic structure of York Pond in Coos County Milan, NH [PDF]

open access: yes, 2004
We examined the physical, chemical and biological properties of York Pond in Coos County Milan, NH as a part of a 6-lake study. Chemical and physical characteristics measured included: total phosphorus and nitrogen, turbidity, light profiles with Secchi ...
Peter, Christopher R.
core   +2 more sources

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