Results 81 to 90 of about 1,356,365 (307)

Identification and study of some ecological indicators of Scyphomedusae from coastal waters of Khuzestan and Hormozgan (the North of Persian Gulf)

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2019
Coastal waters of Khuzestan and Hormozgan provinces are very important in the fisheries industry. Due to of direct and indirect impacts of the Jellyfish on the dynamic of fish larvae and zooplankton, study of their population is very important.
Z. Baniasadi; N. Sakhaei; B. Doustshenas; B. Archangi; M. Keshavarz
doaj  

Reconfiguring Fresh Produce Supply Chains in Response to Drought Risk: Evidence From the U.S. Broccoli Market

open access: yesAgribusiness, EarlyView.
ABSTRACT Drought is among the most severe and persistent threats to food supply chains, and relocating production to less drought‐prone regions offers a strategy to reduce this risk. This is particularly relevant for fresh vegetables, which are highly water‐intensive, yet drought‐driven reconfiguration strategies remain understudied.
Bingyan Dai   +2 more
wiley   +1 more source

First record of buckler crab Cryptopodia angulata (Decapoda: Brachyura: Parthenopidae) from Chennai coast (Bay of Bengal), India

open access: yesJournal of Asia-Pacific Biodiversity, 2015
In this study, we report a buckler crab, Cryptopodia angulata, for the first time from Kasimedu fishing harbor, Chennai, Southeast coast of India. This crab occurs only, rarely, in Indian coastal waters.
Krishnan Silambarasan   +3 more
doaj   +1 more source

Hydration Behavior of Tricalcium Silicate in Seawater Relevant Salt Systems: A Hybrid Study with the Aid of Machine Learning

open access: yesAdvanced Intelligent Discovery, EarlyView.
The hydration behavior of C3S in seawater‐relevant solutions is studied based on experiments, boundary nucleation and growth (BNG) modeling, and machine learning. The main ions included in seawater modify hydration mechanisms, with MgCl2 showing the strongest acceleration effect at the same concentration.
Yanjie Sun   +6 more
wiley   +1 more source

AI‐Enabled RGB Light‐to‐Frequency Sensor for Nondestructive Salinity Stress Monitoring in Medicinal Plants

open access: yesAdvanced Intelligent Systems, EarlyView.
A distributed wireless sensing framework enables noninvasive monitoring of plant salinity stress through leaf reflectance measurements acquired with portable optical sensors. The collected data are processed using TinyML‐based neural network models deployed at the edge, enabling accurate, real‐time, and low‐cost classification of salinity levels, while
Ali Ahmad   +4 more
wiley   +1 more source

Noncanonical Peloruside A Biosynthesis by an Uncultivated Verrucomicrobiota Symbiont

open access: yesAngewandte Chemie, EarlyView.
Noncanonical biochemistry of the peloruside PKS characterized in this work, comprising double bond generation by a noncanonical tridomain (blue), acetyl‐CoA recycling (orange), and proofreading systems (purple and yellow). The Z‐double bond is installed by TEB1 through O‐acetylation and acetate elimination. The acyl ligase PelB (AL, orange) selectively
Amy E. Fraley   +11 more
wiley   +2 more sources

Arsenic enrichment in sediments and beaches of Brazilian coastal waters: a review

open access: yes, 2019
High concentrations of total arsenic (As), even above the Brazilian legislative threshold for marine sediments of70 mg kg−1, were found in beach sands and near-shore surface sediments.
Baeyens, Wiley   +8 more
core   +1 more source

Lost in aggregation? On the importance of local food price data for food poverty estimates

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This paper explores within‐country variations in food price dynamics and food poverty estimates by employing local market price data and national consumer price index (CPI) data. Our results show that national CPI data may be useful for approximating national trends but they fail to detect and identify spatial variations in local trends, which
Stephan Dietrich   +4 more
wiley   +1 more source

Sea surface temperature trends in the coastal ocean

open access: yes, 2013
Sea surface temperature (SST) trends in the coastal zone are shown to be increasing at rates that exceed the global trends by up to an order of magnitude. This paper compiles some of the evidence of the trends published in the literature.
Al-Rashidi, Thamer B.   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy