Results 11 to 20 of about 63,044 (209)

Widespread Bathyarchaeia encode a novel methyltransferase utilizing lignin-derived aromatics. [PDF]

open access: yesmLife, 2023
Abstract Lignin degradation is a major process in the global carbon cycle across both terrestrial and marine ecosystems. Bathyarchaeia, which are among the most abundant microorganisms in marine sediment, have been proposed to mediate anaerobic lignin degradation. However, the mechanism of bathyarchaeial lignin degradation remains unclear.
Yu T   +8 more
europepmc   +2 more sources

Modeling Multi‐Fraction Coastal Aeolian Sediment Transport With Horizontal and Vertical Grain‐Size Variability

open access: yesJournal of Geophysical Research: Earth Surface, Volume 128, Issue 7, July 2023., 2023
Abstract Grain size affects the rates of aeolian sediment transport on beaches. Sediment in coastal environments typically consists of multiple grain‐size fractions and exhibits spatiotemporal variations. Still, conceptual and numerical aeolian transport models are simplified and often only include a single fraction that is constant over the model ...
C. O. van IJzendoorn   +3 more
wiley   +1 more source

Monsoons, Upwelling, and the Deoxygenation of the Northwestern Indian Ocean in Response to Middle to Late Miocene Global Climatic Shifts

open access: yesPaleoceanography and Paleoclimatology, Volume 35, Issue 2, February 2020., 2020
Abstract Today, upwelling along the Oman margin in the Arabian Sea is governed by the South Asian Monsoon winds. The Oman upwelling results in the formation of an oxygen minimum zone (OMZ) spanning across the Arabian Sea and large parts of the Indian Ocean.
Or M. Bialik   +5 more
wiley   +1 more source

Telaah Kualitas dan Toksisitas Sedimen

open access: yes, 2021
Polutan di badan air memiliki kemampuan untuk berikatan dengan bahan partikular yang kemudian akan diendapkan sebagai sedimen. Adanya polutan di sedimen mampu memberikan pengaruh negatif bagi biota yang ada di dalamnya, mulai dari terganggunya tingkat seluler hingga pada skala yang lebih luas berupa punahnya biota akuatik.
Jojok Sudarso, Dwi Hendarti
openaire   +1 more source

Pemetaan Sebaran Substrat Sedimen Dasar Perairan Pesisir di Semenanjung Muria Kabupaten Jepara [PDF]

open access: yes, 2013
PEMETAAN SEBARAN SUBSTRAT SEDIMEN DASAR PERAIRAN PESISIR DI SEMENANJUNG MURIA, KABUPATEN JEPARA. Kawasan pesisir Semenanjung Muria telah dilakukan studi untuk pemilihan lokasi pembangkit listrik, salah satunya adalah rencana pembangunan PLTN.
Mellawati, J. (June), Susiati, H. (Heni)
core   +2 more sources

Acute Rheumatic Fever: Findings of a Hospital‐Based Study and an Overview of Reported Outbreaks

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, Volume 1, Issue 3, Page 77-81, 1990., 1990
To review the characteristics of reported outbreaks of acute rheumatic fever in the United States, and to determine if there is an increase in the incidence of acute rheumatic fever in the population served by the Hospital for Sick Children, Toronto, Ontario, the authors conducted a literature search and a retrospective review of inpatients and ...
Upton D Allen   +2 more
wiley   +1 more source

ANALISA POTENSI SEDIMEN DEBRIS DI DAS KONTO PASCA ERUPSI GUNUNG KELUD 2014

open access: yesJurnal Teknik Pengairan, 2017
Kali Konto merupakan salah satu anak sungai yang berhulu di lereng Gunung Kelud yang terkena dampak banjir lahar dingin akibat erupsi Gunung Kelud yang terjadi pada 13 Pebruari 2014.
Nita Rahayu   +2 more
doaj   +1 more source

Pengolahan Sedimen Layang dan Sedimen Terendap Survei Hidro-Oseanografi Banjarmasin 2015

open access: yesJurnal Hidropilar, 2016
Keselamatan pelayaran adalah suatu keadaan terpenuhinya persyaratan keselamatan dan keamanan yang menyangkut aktivitas angkutan pada alur pelayaran dan di pelabuhan. Salah satu kendala yang dihadapi untuk mendukung terlaksananya kegiatan di pelabuhan dengan aman adalah terjadinya pendangkalan kolam.
Ngavif Ardani   +3 more
openaire   +2 more sources

Clinical Efficacy of Oral Mesalazine in Crohn’s Disease

open access: yesCanadian Journal of Gastroenterology and Hepatology, Volume 4, Issue 1, Page 13-18, 1990., 1990
A randomized controlled trial was performed to evaluate in Crohn′s disease the clinical efficacy and safety of a higher dose of a new slow‐release preparation of mesalazine (500 mg tablets). Twenty‐four patients created with 3 g mesalazine/day were compared with 26 patients treated with sulfasalazine (3 g/day) and methylprednisolone (initially 40 mg ...
Karlernst Maier   +4 more
wiley   +1 more source

STUDI SEBARAN SEDIMEN SECARA VERTIKAL DI PERAIRAN SELAT MADURA KABUPATEN BANGKALAN

open access: yesRekayasa, 2013
Profil sedimen secara vertikal menjadi salah satu indikasi untuk mempelajari kronologis suatu wilayah, termasuk pantai dan pesisir. Pemahaman ini penting untuk mengetahui pola sedimentasi yang terjadi.
Vivieta Rima Radhista   +2 more
doaj   +1 more source

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