Results 101 to 110 of about 105,636 (305)

Korelasi Antara Batuan Induk dan Minyak Bumi Berdasarkan Analisis Geokimia Hidrokarbon Pada Sumur Luk-2, Sub-cekungan Jambi, Cekungan Sumatera Selatan [PDF]

open access: yes, 2017
Kegiatan eksplorasi hidrokarbon saat ini semakin meningkat seiring dengan meningkatknya kebutuhan energi di Indonesia. Sub-cekungan Jambi, Cekungan Sumatera Selatan memiliki sumur-sumur tua yang ditinggalkan, namun beberapa juga masih berproduksi dalam ...
Kurniasih, Anis   +2 more
core  

Effects of Glyphosate on the Planktonic Microbiota: An Experimental Approach

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Glyphosate is one of the most widely used herbicides in the world, including in Brazil, and its dispersion through habitats and surface waters can impact entire aquatic ecosystems. However, experimental studies evaluating the effects of pesticides on whole planktonic communities, considering attributes such as richness, density and composition—
Melissa Progênio   +7 more
wiley   +1 more source

Palaeobiology of red and white blood cell-like structures, collagen and cholesterol in an ichthyosaur bone

open access: yesScientific Reports, 2017
Carbonate concretions are known to contain well-preserved fossils and soft tissues. Recently, biomolecules (e.g. cholesterol) and molecular fossils (biomarkers) were also discovered in a 380 million-year-old concretion, revealing their importance in ...
Chloé Plet   +7 more
doaj   +1 more source

Research relating to lunar studies Annual report, 1 Mar. 1967 - 28 Feb. 1968 [PDF]

open access: yes
Organic geochemistry of terrestrial samples, meteorites, and volcanic materials in preparation for lunar ...

core   +1 more source

Palaeolimnology of Lake Sapanca and identification of historic earthquake signals, Northern Anatolian Fault Zone (Turkey) [PDF]

open access: yes, 2009
Lake Sapanca is located on a strand of the Northern Anatolian Fault Zone (NAFZ, Turkey), where a series of strong earthquakes (Ms >6.0) have occurred over the past hundred years. Identifying prehistoric earthquakes in and around Lake Sapanca is key to a
Bertrand, S   +6 more
core   +1 more source

First Assessment of Genetic Damage in the Speckled Cockroach (Nauphoeta cinerea) After Consumption of Lettuce (Lactuca sativa) Cultivated and Commercialized in Northeastern, Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study reports, for the first time, the use of the speckled cockroach Nauphoeta cinerea as a promising bioindicator for genotoxic monitoring. It was validated through control groups (both positive and negative) in addition to testing lettuce (Lactuca sativa ) samples from public street markets consumed by N. cinerea specimens in Pernambuco,
Aleson Aparecido da Silva   +4 more
wiley   +1 more source

Organic geochemistry and mineralogy suggest anthropogenic impact in speleothem chemistry from volcanic show caves of the Galapagos. [PDF]

open access: yesiScience, 2022
Miller AZ   +11 more
europepmc   +1 more source

The role of stable isotopes in geochemistries of all types [PDF]

open access: yes, 1997
Although I was surprised by the invitation to write a prefatory chapter for the Annual Review of Earth and Planetary Sciences, I decided to accept this opportunity to write about my experiences as a participant in the isotope geochemistry revolution that
Epstein, S.
core  

Home - About - Disclaimer - Privacy