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Biological Sciences: zoology > animal anatomy > digestive system > gastrointestinal system
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3175 items, grouped by Natural Resources, Earth and Environmental Sciences (view ungrouped items)

atmospheric sciences (131)   
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Eryngium foetidum L.: A review
Fitoterapia

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Hypometabolism and basking: the strategies of Alpine ibex to endure harsh over-wintering conditions
Functional ecology

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Exploring rumen methanogen genomes to identify targets for methane mitigation strategies
Animal feed science and technology

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Vitamin D: Health panacea or false prophet?
Nutrition

all 131 items...

earth system science (23)   
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Effects of increasing levels of stearidonic acid on methane production in a rumen in vitro system
Animal feed science and technology

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Manipulation of rumen fermentation and methane production with plant secondary metabolites
Animal feed science and technology

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Composting and vermicomposting experiences in the treatment and bioconversion of asphaltens from the Prestige oil spill
Bioresource technology

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Anaerobic bioremediation of RDX by ovine whole rumen fluid and pure culture isolates
Applied microbiology and biotechnology

all 23 items...

ecology (674)   
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Integrating stomach content and stable isotope analyses to elucidate the feeding habits of non-native sharptooth catfish Clarias gariepinus
Biological invasions

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The Microbial Community in the Feces of the Giant Panda (Ailuropoda melanoleuca) as Determined by PCR-TGGE Profiling and Clone Library Analysis
Microbial ecology

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The symbiotic relationship between Lychnorhiza lucerna (Scyphozoa, Rhizostomeae) and Libinia spinosa (Decapoda, Epialtidae) in the Río de la Plata (Argentina–Uruguay)
Marine biology

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Phylogenetic Diversity and Axial Distribution of Microbes in the Intestinal Tract of the Polychaete Neanthes glandicincta
Microbial ecology

all 674 items...

environment (52)   
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Integrating stomach content and stable isotope analyses to elucidate the feeding habits of non-native sharptooth catfish Clarias gariepinus
Biological invasions

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Anticoccidial effects of coumestans from Eclipta alba for sustainable control of Eimeria tenella parasitosis in poultry production
Veterinary parasitology

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A comparison of the expression of immunity-related rag 1 and ikaros genes with histogenesis of the thymus in Epinephelus malabaricus (Bloch & Schneider)
Aquaculture research

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Hypometabolism and basking: the strategies of Alpine ibex to endure harsh over-wintering conditions
Functional ecology

all 52 items...

environmental science (143)   
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Heavy Metals in the Nase, Chondrostoma nasus (L. 1758), and Its Intestinal Parasite Caryophyllaeus laticeps (Pallas 1781) from Austrian Rivers: Bioindicative Aspects
Archives of environmental contamination and toxicology

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Exploring rumen methanogen genomes to identify targets for methane mitigation strategies
Animal feed science and technology

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Ammonia emissions from pig houses: Influencing factors and mitigation techniques
Agriculture, ecosystems and environment

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Polycyclic Aromatic Hydrocarbons and Risk to Threatened and Endangered Chinook Salmon in the Lower Columbia River Estuary
Archives of environmental contamination and toxicology

all 143 items...

fire science and management (2)   
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Lizard responses to wildfire in arid interior Australia: Long‐term experimental data and commonalities with other studies
Austral ecology

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Multiple approaches to evaluate the toxicity of the biomass fuel cow dung (kanda) smoke
Ecotoxicology and environmental safety

geography (14)   
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Three recently recognized species of cyathostomes (Nematoda: Strongylidae) in equids in Kentucky
Parasitology research

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Oochoristica koubeki n. sp. (Cestoda, Anoplocephalidae) from African Chamaeleo senegalensis (Chamaeleonidae) and emendation of the genus Oochoristica Lühe, 1898
Helminthologia

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Predicting fish diet composition using a bagged classification tree approach: a case study using yellowfin tuna (Thunnus albacares)
Marine biology

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Multiple locus variable number tandem repeat analysis (MLVA) of the pathogenic intestinal spirochaete Brachyspira pilosicoli
Veterinary microbiology

all 14 items...

geology (108)   
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Specific accumulation of organotin compounds in tissues of the rock shell, Thais clavigera
Marine environmental research

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Hypometabolism and basking: the strategies of Alpine ibex to endure harsh over-wintering conditions
Functional ecology

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Evaluation of the presence and efficiency of potential probiotic bacteria in the gut of tilapia (Oreochromis niloticus) using the fluorescent in situ hybridization technique
Aquaculture

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Heavy Metals in the Nase, Chondrostoma nasus (L. 1758), and Its Intestinal Parasite Caryophyllaeus laticeps (Pallas 1781) from Austrian Rivers: Bioindicative Aspects
Archives of environmental contamination and toxicology

all 108 items...

hydrology (58)   
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Integrating stomach content and stable isotope analyses to elucidate the feeding habits of non-native sharptooth catfish Clarias gariepinus
Biological invasions

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Unearthing human pathogens at the agricultural–environment interface: A review of current methods for the detection of Escherichia coli O157 in freshwater ecosystems
Agriculture, ecosystems and environment

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Field evidence of dispersal of branchiopods, ostracods and bryozoans by teal (Anas crecca) in the Camargue (southern France)
Hydrobiologia

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Capture of a rare shark, Oxynotus centrina (Chondrichthyes: Oxynotidae) in the eastern Adriatic Sea
Zeitschrift fur angewandte Ichthyologie

all 58 items...

marine science (2)   
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Food habits of the sandpaper skate, Bathyraja kincaidii (Garman, 1908) off central California: seasonal variation in diet linked to oceanographic conditions
Environmental biology of fishes

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The Ulva connection: marine algae subsidize terrestrial predators in coastal Peru
Oikos

natural resource management (14)   
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Unearthing human pathogens at the agricultural–environment interface: A review of current methods for the detection of Escherichia coli O157 in freshwater ecosystems
Agriculture, ecosystems and environment

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Assessing the use of milk fatty acids to infer the diet of the Australian sea lion (Neophoca cinerea)
Wildlife research

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Juvenile Chinook salmon (Oncorhynchus tshawytscha) growth in off-channel and main-channel habitats on the Sacramento River, CA using otolith increment widths
Environmental biology of fishes

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Identification of chicken intestinal microbiota correlated with the efficiency of energy extraction from feed
Veterinary microbiology

all 14 items...

natural resources (712)   
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Integrating stomach content and stable isotope analyses to elucidate the feeding habits of non-native sharptooth catfish Clarias gariepinus
Biological invasions

(Click to View)
The Microbial Community in the Feces of the Giant Panda (Ailuropoda melanoleuca) as Determined by PCR-TGGE Profiling and Clone Library Analysis
Microbial ecology

(Click to View)
Phylogenetic Diversity and Axial Distribution of Microbes in the Intestinal Tract of the Polychaete Neanthes glandicincta
Microbial ecology

(Click to View)
Scale-dependent patterns of variability of a grazing parrotfish (Leptoscarus vaigiensis) in a tropical seagrass-dominated seascape
Marine biology

all 712 items...

soil science (69)   
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Changes in arsenic fractionation, bioaccessibility and speciation in organo-arsenical pesticide amended soils as a function of soil aging
Chemosphere

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Bioavailability of trace metals in brownfield soils in an urban area in the UK
Environmental geochemistry and health

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Effect of the Earthworms Lumbricus terrestris and Aporrectodea caliginosa on Bacterial Diversity in Soil
Microbial ecology

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Ammonia emissions from pig houses: Influencing factors and mitigation techniques
Agriculture, ecosystems and environment

all 69 items...