Works on Identification and Quantification in Food
Published research works tagged with the topic “Identification and Quantification in Food”.
181 works
Showing 101 to 150 of 181 works
Capoeta coadi, a new species of cyprinid fish from the Karun River drainage, Iran based on morphological and molecular …
As presently recognized, the genus Capoeta includes 24 species, nine of which are known to occur in Iran (C. aculeata, C. capoeta, C. buhsei, C. damascina, C. fusca, C. heratensis…
The alien ascidian Styela clava now invading the Sea of Marmara (Tunicata: Ascidiacea)
During the implementation of a large project aimed to investigate the benthic community structures of the Sea of Marmara, specimens of the invasive ascidian species Styela clava w…
The desert tortoise trichotomy: Mexico hosts a third, new sister-species of tortoise in the Gopherus morafkai–G. agassi…
Desert tortoises (Testudines; Testudinidae; Gopherus agassizii group) have an extensive distribution throughout the Mojave, Colorado, and Sonoran desert regions. Not surprisingly,…
Pempheris gasparinii, a new species of sweeper fish from Trindade Island, southwestern Atlantic (Teleostei, Pempheridae)
Pempheris gasparinii sp. n. is described from five specimens, 59.1–68.0 mm in standard length. It is only known to occur in the shallow reefs of Trindade Island, 1200 km east of t…
Inferring population connectivity across the range of distribution of the stiletto shrimp Artemesia longinaris Spence …
Artemesia longinaris is a marine shrimp endemic to the southwestern Atlantic and distributed from Atafona, Rio de Janeiro (Brazil) to Rawson, Chubut (Argentina). In recent years, …
A long-term ecological research dataset from the marine genetic monitoring programme ARMS-MBON 2020-2021
Continuing the international efforts of the ARMS Marine Biodiversity Observation Network (ARMS-MBON), we present data from the second sampling campaign, coming from 56 Autonomous …
Uncovering the genetic structure and evolutionary history of Acanthopagrus latus (Actinopterygii, Sparidae) using mitoc…
The yellowfin seabream (Acanthopagrus latus), a commercially important marine fish in Vietnam, faces threats from overfishing and habitat degradation and requires a deeper underst…
Re-description of Balitora yingjiangensis (Teleostei, Cypriniformes, Balitoridae) from the upper Irrawaddy River, south…
The genus Balitora Grey, 1830 (Teleostei, Cypriniformes, Balitoridae) includes 20 species, with two known species distributed in the Salween River and one in the Irrawaddy River.A…
Phylogeography of the Central american red brocket deer, Mazama temama (Artiodactyla, Cervidae) in southeastern Mexico
Anthropogenic threats have increasingly isolated the populations of Mazama temama (Erxleben, 1777) and limited the gene flow in this species. Knowledge of the phylogeographic stru…
First record of the Mozambique tilapia, Oreochromis mossambicus Peters, 1852 (Perciformes, Cichlidae), on Kangean Islan…
In 2019 we captured specimens of Oreochromis mossambicus Peters, 1852 from Batu Batu River, an estuary river on Kangean Island (Indonesia), a conservation area in the Java Sea. Th…
Species, sampling method and location affect eel eDNA detection in a turbid lowland lake
Biodiversity is declining in freshwater ecosystems, increasing the need for efficient monitoring tools. Environmental DNA (eDNA) is a powerful approach for detecting aquatic speci…
Comparative analysis of eDNA metabarcoding and eDNA metagenomics for fish biodiversity estimates using standard and nov…
Molecular techniques involving environmental DNA (eDNA) are increasingly used for aquatic species detection. Metabarcoding, a widely adopted technique, suffers from primer bias: u…
Metabarcoding outperforms traditional electrofishing in decapod and fish inventories, paving the way for enhanced biodi…
Environmental DNA (eDNA) metabarcoding revolutionized the biodiversity monitoring in aquatic ecosystems, giving access to taxonomic lists in a non-disruptive way. Although the met…
The design and testing of taxon-specific mini-barcode markers for metabarcoding of marine zooplankton
DNA metabarcoding of zooplankton samples is well suited to surveys of marine pelagic ecosystems; however, consistent amplification across zooplankton groups cannot be assumed when…
Comparison of three strategies for local bioassessments in streams using environmental DNA and RNA metabarcoding of mac…
Environmental DNA (eDNA) metabarcoding of streams can deliver information on biological communities with minimally invasive efforts and at low costs. However, the captured eDNA ma…
Gradient patterns in the Tatra Mountain lakes revisited with invertebrate DNA metabarcoding
Monitoring changes in freshwater fauna requires timely, efficient, and comprehensive data collection, needs that are increasingly met by molecular methods. This is especially impo…
Autonomous samplers and environmental DNA metabarcoding: sampling day and primer choice have greatest impact on fish de…
Unprecedented rates of biodiversity loss and ecosystem function necessitate the use of rapid, efficacious, and cost-effective biomonitoring tools. The combination of autonomous sa…
Fish diversity assessed by eDNA detection methods in the Rioni River
Due to anthropogenic influences, habitat degradation and a continuous loss of biodiversity in freshwater ecosystems are occurring on a large scale, while these ecosystems constitu…
Unravelling bird nest arthropod community structure using metabarcoding
Bird nests are fascinating microcosms harboring a wide range of arthropods parasitizing the nesting birds or feeding on prey remains, feces, and the nest material. Studies of thes…
DNA metabarcoding data from faecal samples of the lesser (Myotis blythii) and the greater (Myotis myotis) mouse-eared …
A comprehensive understanding of trophic interactions in terrestrial ecosystems is crucial for ecological research and conservation. Recent advances in non-invasive methods, such …
The relationship between eDNA density distribution and current fields around an artificial reef in the waters of Tatey…
Monitoring of artificial reefs (ARs) has been conducted through such methods as visual censuses, surveys using fishing gear, and echo sounder. These methods have disadvantages: vi…
Comparing species detection success between molecular markers in DNA metabarcoding of coastal macroinvertebrates
DNA metabarcoding has great potential to improve marine biomonitoring programs by providing a rapid and accurate assessment of species composition in zoobenthic communities. Howev…
Using DNA metabarcoding to decipher the diet plant component of mammals from the Eastern Mediterranean region
Longevity of species populations depends largely on interactions among animals and plants in an ecosystem. Predation and seed dispersal are among the most important interactions n…
Beyond fish eDNA metabarcoding: Field replicates disproportionately improve the detection of stream associated vertebra…
Fast, reliable, and comprehensive biodiversity monitoring data are needed for environmental decision making and management. Recent work on fish environmental DNA (eDNA) metabarcod…
The mitochondrial genomes of 11 aquatic macroinvertebrate species from Cyprus
Aquatic macroinvertebrates are often identified, based on morphology, but molecular approaches like DNA barcoding, metabarcoding and metagenomics are increasingly used for species…
DNA metabarcoding of Neotropical ichthyoplankton: Enabling high accuracy with lower cost
Knowledge of ichthyoplankton dynamics is extremely important for conservation management as it can provide information about preferential spawning sites, reproductive period, migr…
Development of a new set of PCR primers for eDNA metabarcoding decapod crustaceans
The Decapoda is one of the largest orders within the class Malacostraca, comprising approximately 14,000 extant species and including many commercially important species. For biod…
Estimating fish alpha- and beta-diversity along a small stream with environmental DNA metabarcoding
Environmental DNA (eDNA) metabarcoding has been increasingly applied to biodiversity surveys in stream ecosystems. In stream networks, the accuracy of eDNA-based biodiversity asse…
Dropping Hints: Estimating the diets of livestock in rangelands using DNA metabarcoding of faeces
The introduction of domesticated animals into new environments can lead to considerable ecological disruption, and it can be difficult to predict their impact on the new ecosystem…
Integrative taxonomy revealed a new species of Lefua (Teleostei, Nemacheilidae) from Fukui Prefecture, Japan
Eight-barbel loaches belonging to the genus Lefua have diverged into seven species in freshwaters of East Asia. Recent studies have discovered a new population in the Kuzuryu Rive…
The range-wide mitochondrial lineage of Natrix natrix scutata (Pallas, 1771) presented in the northern Zagros Mountains
Natrix natrix (Linnaeus, 1758) is a common species distributed from Central Europe to Central Asia. In this range, it forms four subspecies that include several mitochondrial evol…
A new sexannulate species of Orobdella (Hirudinea, Arhynchobdellida, Orobdellidae) from Kii-Oshima Island, Japan
A large-type sexannulate leech species, Orobdella ibukifukuyamai sp. nov., from Kii-Oshima Island, Japan, is described based on morphologic and molecular data. Phylogenetic analys…
The sheltopusik (Pseudopus apodus) in southwestern Ukraine? Insights from the museum collection
We provide data on the historical record of Pseudopus apodus (Anguidae) from Odesa, Ukraine based on the specimen re-discovered in the museum collection of the National Science an…
Redescription of Rhacophorus tuberculatus (Anderson, 1871) and the validity of Rhacophorus verrucopus Huang, 1983
Rhacophorus tuberculatus and Rhacophorus verrucopus are two morphologically similar species described in 1871 and 1983 respectively. Their taxonomic distinctiveness has been quest…
Exploring the dietary niche of Atlantolacerta andreanskyi (Lacertidae) using DNA metabarcoding
Determining the dietary niche is an essential part of any conservation strategy, and for modeling the community responses to climate change. DNA metabarcoding methods are revoluti…
Taxonomic reassessment of the poorly known microhylid, Kalophrynus menglienicus Yang & Su, 1980
The taxonomic status of Kalophrynus menglienicus Yang & Su, 1980 was evaluated based on newly collected topotype specimens. Phylogenetic analysis showed that this species should b…
The Caucasian Toad, Bufo verrucosissimus (Pallas, 1814) in the Levant: evidence from mitochondrial DNA
We present the first molecular analysis of the Bufo bufo (Linnaeus, 1758) complex population in the Levant. This complex contains four species distributed through the Western Pale…
Two new species of Amanita sect. Phalloideae from Africa, one of which is devoid of amatoxins and phallotoxins
Two new species of Amanita sect. Phalloideae are described from tropical Africa (incl. Madagascar) based on both morphological and molecular (DNA sequence) data. Amanita bweyeyens…
Integrating social media and environmental DNA records to enhance surveillance and improve early detection of invasive …
The early detection of invasive species in aquatic ecosystems is particularly challenging with most records of new species made years after their initial invasion, by which time t…
Lionfish (Pterois miles) in the Mediterranean Sea: a review of the available knowledge with an update on the invasion f…
Invasive species often severely impact ecosystems and human activities in the areas that they invade. The lionfishes Pterois miles and P. volitans are regarded as the most success…
Exploring the eDNA dynamics of the host-pathogen pair Pacifastacus leniusculus (Decapoda) and Aphanomyces astaci (Sapr…
The oomycete Aphanomyces astaci causes crayfish plague, a disease threatening native European crayfish. It is carried and transmitted by American crayfish species, which are the o…
Impacts of the invasive round goby (Neogobius melanostomus) on benthic invertebrate fauna: a case study from the Balti…
The round goby (Neogobius melanostomus) was first observed in the Baltic Sea in 1990 and has since displayed substantial secondary dispersal, establishing numerous dense populatio…
Diving into Diversity: Haslea berepwari (Bacillariophyceae, Naviculaceae), a new species of marine diatom from New Cale…
The current article introduces and describes Haslea berepwari sp. nov., a new species of diatom discovered in the vicinity of Boulouparis, New Caledonia. Under light microscopy, H…
Cocconeis crisscrossis sp. nov., a new monoraphid diatom (Bacillariophyta) from southern China
A novel monoraphid diatom species, Cocconeis crisscrossis You, Yu, Kociolek & Wang, sp. nov. is examined and described from the Qingyi River and Maolan Nature Reserve of southern …
A new freshwater species of Pinnularia (Bacillariophyta) from Hunan Province, China
This study describes a new species of Pinnularia, P. hupingensis sp. nov., on the basis of light and scanning electron microscope images. Pinnularia hupingensis sp. nov. is charac…
Two new freshwater species of the genus Achnanthidium (Bacillariophyta, Achnanthidiaceae) from Qingxi River, China
We describe two new Achnanthidium species, A. anhuense sp. nov. and A. qingxiense sp. nov., from Qingxi River, Anhui Province, China, based on light and scanning electron microsco…
Achnanthidium bratanense sp. nov. (Bacillariophyceae, Achnanthidiaceae), a new diatom from the Lake Bratan (Bali, Indo…
A new species, Achnanthidium bratanense, is described from Lake Bratan, located on the island of Bali (Indonesia). The morphology of this species was analyzed with light (LM) and …
Achnanthidium gladius sp. nov. (Bacillariophyceae) – a new monoraphid diatom species from Indonesia
A new monoraphid diatom species Achnanthidium gladius sp. nov. is described from Indonesia. The description is based on molecular data (18SV4), morphological analysis and comparis…
Achnanthidium tinea sp. nov. – a new monoraphid diatom (Bacillariophyceae) species, described on the basis of molecular…
A new monoraphid diatom species Achnanthidium tinea Tseplik, Kulikovskiy, Kociolek & Maltsev, sp. nov. is described from Indonesia. The species is described on the basis of molecu…
Four new species from the diatom (Bacillariophyceae) genus Adlafia Moser, Lange-Bertalot & Metzeltin from waterbodies o…
Four species of the diatom genus Adlafia were found from waterbodies of Vietnam and described as new to science. Their formal descriptions are presented herein and they are illust…