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Articles 10891 - 10920 of 36506

Full-Text Articles in Animal Sciences

A New Species And Additional Record Of Terellia Robineau-Desvoidy(Diptera: Tephritidae) From Turkey With A Key For The Cerajocera Group, Mehmet Yaran, Murat Kütük, Vedat Görmez, Mürşi̇t Ömür Koyuncu Jan 2018

A New Species And Additional Record Of Terellia Robineau-Desvoidy(Diptera: Tephritidae) From Turkey With A Key For The Cerajocera Group, Mehmet Yaran, Murat Kütük, Vedat Görmez, Mürşi̇t Ömür Koyuncu

Turkish Journal of Zoology

Genus Terellia Robineau-Desvoidy, 1830 includes approximately 60 species throughout the Palearctic region. Larvae of Terellia develop in the flowerheads of the family Asteraceae. In this study, the authors collected species of Terellia from possible host plants in the summer of 2009 and 2017 in northeastern Turkey using an insect net. Collected materials were pinned and deposited in the Gaziantep University Entomology Laboratory. Upon identification, Terellia (Cerajocera) akguli sp. nov. has been described as a new species and placed in the subgenus Cerajocera. Also, T. (C.) armeniaca Korneyev, 1985 has been recorded for the first time in Turkey with this study. …


Checklist Of Sea Spiders (Arthropoda: Pycnogonida) From The Persian Gulf And The Gulf Of Oman With New Record Of Endeis Biseriata (Böhm, 1879) For The Region, Rudá Amorim Lucena, Yaser Fatemi, Martin Lindsey Christoffersen Jan 2018

Checklist Of Sea Spiders (Arthropoda: Pycnogonida) From The Persian Gulf And The Gulf Of Oman With New Record Of Endeis Biseriata (Böhm, 1879) For The Region, Rudá Amorim Lucena, Yaser Fatemi, Martin Lindsey Christoffersen

Turkish Journal of Zoology

This is the first record of a pycnogonid for the Iranian coast. It is also the first record of an Endeis, and of Endeis biseriata, for the waters of the Gulf of Oman. A single specimen was collected in an algal bed of Padina sp., along Chabahar Bay, in February 2017. It is deposited in the Zoology Museum of the University of Hormozgan. E. biseriata is probably a native Indo-Pacific species that now has a wide world distribution, being probably pantropical. Morphological and ecological notes, as well as the distribution range of E. biseriata and a checklist of the species …


Determination Of In Situ Degradation Kinetics Of Some Legume Waste Not Used For Human Consumption, Şevket Evci̇, Mehmet Aki̇f Karsli Jan 2018

Determination Of In Situ Degradation Kinetics Of Some Legume Waste Not Used For Human Consumption, Şevket Evci̇, Mehmet Aki̇f Karsli

Turkish Journal of Veterinary & Animal Sciences

The objective of this experiment was to evaluate the chemical composition, in situ ruminal degradation kinetics, and protein fractions of subsieve dry beans (DB), chickpeas (CCP), red lentils (RL), and green lentils (GL). Four samples of those legumes were utilized as replicates and were incubated for up to 48 h in the rumen of 3 rams. RL and CCP had higher organic matter (OM) than DB and GL. Crude protein (CP) was the highest in GL (P < 0.05). Ether extract (EE) concentrations were higher in CCP and DB compared to those of RL and GL (P < 0.05). Crude fiber (CF), acid detergent fiber (ADF), and neutral detergent fiber (NDF) contents were the highest in RL (P < 0.05). The acid insoluble nitrogen (ADIN-N) content was similar in all samples evaluated. While RL had the lowest OM and CP degradability and water-soluble OM and CP concentrations, DB and CCP had the highest potentially degradable OM and CP contents at the end of the 48 h incubation period (P < 0.05). Escaped protein content was the highest in RL and the lowest in DB (P < 0.05). In conclusion, some of the pulse species that are produced locally and not suitable for human consumption can be used in the diet of ruminant animals as a source of protein based on OM and CP degradabilities and escape protein contents.


Evaluation Of Microbially-Converted Soybean Meal As An Alternative To Fishmeal In Weaned Pig Diets, Sue Sinn Jan 2018

Evaluation Of Microbially-Converted Soybean Meal As An Alternative To Fishmeal In Weaned Pig Diets, Sue Sinn

Electronic Theses and Dissertations

Digestibility values determined in growing pigs may not apply to nursery pigs; thus, standardized ileal digestibility (SID) of AA in MCSBM and fishmeal (FM) were determined using 30 ± 1.6 kg BW ileal-cannulated barrows (n = 6) and 9.8 ± 1.2 kg BW barrows (n = 37; serial slaughter). Experimental diets included MCSBM, FM, and nitrogen-free where FM and MCSBM were included as the sole protein source. The SID of AA was 3-5% lower in MCSBM than FM when fed to 30 kg pigs. The SID of Arg and Met was greater (P < 0.05) in MCSBM than FM when fed to 10 kg pigs. The SID of AA was 12-20% lower in FM when fed to 10 versus 30 kg pigs but only 3-9% lower in MCSBM. A total of 336 barrows and gilts were weaned at 21 d of age (initial BW 6.1 ± 0.8 kg) and used in a performance trial. Pens of pigs were assigned to one of 6 experimental diets (8 pens/diet in two blocks). Treatment diets were fed in Phase I (7 d) and Phase II (14 d) with all pigs fed a common Phase III diet (14 d). Experimental diets included: 1) negative control (NEG) containing corn, soybean meal and whey, 2) NEG + acidifier (NEGA), 3) NEG + FM (POS), 4) POS + acidifier (POSA), 5) NEG + MCSBM (MCSBM), and 6) MCSBM + acidifier (MCSBMA). The FM and MCSBM were included at 7.5% and 5.0% in Phase I and II diets, respectively. Diets were formulated to meet the standard nutrient requirements for weaned pigs. Pig BW and feed disappearance was measured weekly and fecal scores were measured daily for the first 14 d postweaning as an indicator of PWDS. Performance (BW, ADG, ADFI, and G/F) was not significantly different among treatments. Treatment for PWDS occurred on different days in each block. Analysis of fecal score was completed separately by block. Pigs fed the NEG diets had higher (P = 0.02) fecal scores than pigs fed the POS diets on d 2 and 3 (block 1) and higher (P < 0.05) than pigs fed MCSBM or POS diets and diets with dietary acidifier on d 6 and 3 (block 2). At the end of Phase I and II, one pig/pen was humanely euthanized for digesta and tissue collection. Digesta pH was measured in the pyloric region of the stomach, duodenum, middle jejunum, ileum, cecum, and middle colon. There was an effect of location (P < 0.0001), where the pH was lowest in the stomach and increased until the ileum with a slight dip in the cecum and increased in the colon. There was no effect of ingredient, dietary acid, or their interaction within the gastrointestinal tract. At the end of Phase I, pigs fed NEG and POSA diets had similar pH (P > 0.10) from the stomach to the duodenum, …


Can Adding Black Raspberries To The Western Diet Reduce Factors That Lead To Colorectal Cancer?, Tess Armbrust, Canyon Neal Jan 2018

Can Adding Black Raspberries To The Western Diet Reduce Factors That Lead To Colorectal Cancer?, Tess Armbrust, Canyon Neal

Research on Capitol Hill

  • Americans with leaky gut, or increased intestinal permeability, often develop chronic inflammation (colitis) and are at a greater risk for developing colorectal cancer (CRC).
  • A poor diet, high in processed foods but low in fruits and vegetables, is another notable risk factor for CRC.
  • Micronutrient supplementation reduces colitis and prevents progression to colitis associated colorectal cancer (CAC).
  • Due to their high concentration of anthocyanins, black raspberries have demonstrated protective effects against inflammation in the body.
  • Certain antibodies are indicative of inflammation which leads to CRC.


The Impact Of Insulin Dysregulation On Protein Metabolism In Horses, Caroline Margot Marcelle Loos Jan 2018

The Impact Of Insulin Dysregulation On Protein Metabolism In Horses, Caroline Margot Marcelle Loos

Theses and Dissertations--Animal and Food Sciences

Insulin plays a vital role in whole-body metabolism and provides a major anabolic stimulus for cellular signaling pathways, including those involved in the metabolism of glucose and protein. Consequently, insulin dysregulation (ID) is known to alter molecular signal transduction in insulin-sensitive tissues such as skeletal muscle, thereby disrupting glucose metabolism and compromising protein synthetic capacity. Our first objective was to induce ID in healthy horses by administering dexamethasone (DEX), a potent glucocorticoid, for 21 days. We evaluated the effects on insulin-stimulated muscle protein signaling components involved in the mammalian target of rapamycin (mTOR) pathway. DEX-induced ID reduced insulin-stimulated activation of …


Factors Influencing Phosphorus Excretion By Horses, Ashley Lauren Fowler Jan 2018

Factors Influencing Phosphorus Excretion By Horses, Ashley Lauren Fowler

Theses and Dissertations--Animal and Food Sciences

Excessive phosphorus (P) excreted by animals can affect water quality and cause eutrophication. Better understanding of factors that influence P utilization and excretion in horses may reduce the environmental impact of P. Two animal experiments were conducted that examined P excretion by horses. The efficacy of titanium dioxide as an external marker to calculate digestibility was studied concurrently with both animal experiments. Additionally, pasture P concentrations were evaluated over the growing season using near-infrared spectroscopy (NIRS). Experiment 1 examined P excretion by post-lactational mares fed a low P diet immediately prior to weaning compared to non-lactating controls fed an adequate …


On-Farm Utilization Of Precision Dairy Monitoring: Usefulness, Accuracy, And Affordability, Elizabeth A. Eckelkamp Jan 2018

On-Farm Utilization Of Precision Dairy Monitoring: Usefulness, Accuracy, And Affordability, Elizabeth A. Eckelkamp

Theses and Dissertations--Animal and Food Sciences

Precision dairy monitoring is used to supplement or replace human observation of dairy cattle. This study examined the value dairy producers placed on disease alerts generated from a precision dairy monitoring technology. A secondary objective was calculating the accuracy of technology-generated disease alerts compared against observed disease events. A final objective was determining the economic viability of investing in a precision dairy monitoring technology for detecting estrus and diseases.

A year-long observational study was conducted on four Kentucky dairy farms. All lactating dairy cows were equipped with a neck and leg tri-axial accelerometer. Technologies measured eating time, lying time, standing …


Dairy Cattle Hoof Disease Costs And Considerations For Prevention, Karmella A. Dolecheck Jan 2018

Dairy Cattle Hoof Disease Costs And Considerations For Prevention, Karmella A. Dolecheck

Theses and Dissertations--Animal and Food Sciences

Lameness is considered one of the most important health and welfare issues in the dairy industry. Understanding the total cost per case of disease-specific lameness can help producers select better treatment, prevention, and control strategies for their herds. The first objective of our research was to calculate the costs associated with 3 lameness causing hoof diseases: digital dermatitis, sole ulcer, and white line disease. To accomplish this, a survey of hoof health professionals (hoof trimmers and veterinarians) was conducted to identify treatment related expenditures per case. Data from the hoof trimmer responses to the survey and previously published research were …


An Evaluation Of Physiological And Behavioral Indicators Of Postpartum Diseases And Heat Stress In Dairy Cows, Amanda Renee Lee Jan 2018

An Evaluation Of Physiological And Behavioral Indicators Of Postpartum Diseases And Heat Stress In Dairy Cows, Amanda Renee Lee

Theses and Dissertations--Animal and Food Sciences

Precision dairy monitoring technologies can be used to monitor changes in physiology and behavior associated with transition period postpartum diseases and heat stress. Research Objective One was to evaluate how traditional visual examination, body condition, and locomotion with and without blood, milk, and urine variables and precision dairy monitoring technologies determine variable association with hyperketonemia, metritis, mastitis, hypocalcemia and retained placenta,. This was accomplished by monitoring cows 2 weeks before calving to 3 weeks after calving for any postpartum diseases using daily visual examination and automatically detected variables including activity, milk yield, milk components, lying behavior, feeding behavior, rumination time, …


The Effects Of Housing On Dairy Cow Comfort, Immune Function, Stress, Productivity, And Milk Quality, Matthew Richard Borchers Jan 2018

The Effects Of Housing On Dairy Cow Comfort, Immune Function, Stress, Productivity, And Milk Quality, Matthew Richard Borchers

Theses and Dissertations--Animal and Food Sciences

Mastitis and milk quality affect every dairy farmer across the globe. Sand bedded freestalls are the industry standard for cow comfort, welfare, and the control of environmental mastitis. Compost bedded packs may be a viable alternative to the sand bedded freestall.

Compost bedded packs are maintained at a consistent level of moisture, nutrients, and aeration to favor compost microorganisms. Greater bacteria counts in bedding have traditionally been associated with increased mastitis rates and mastitis pathogens can be found in the pack and on the teats of cattle housed in even well managed compost bedded pack barns. In spite of this, …


Assessment Of The Serum Amyloid A Assay For Diagnosing Disease In Neonatal Foals, Samantha W. Strouss Jan 2018

Assessment Of The Serum Amyloid A Assay For Diagnosing Disease In Neonatal Foals, Samantha W. Strouss

Theses and Dissertations--Animal and Food Sciences

Diagnosing disease in equine neonates poses a challenge for the equine industry because of the nonspecific manifestations of many diseases and the rapid deterioration that occurs. The differential diagnostic procedure requires many laboratory tests, whose results take days to receive. Serum amyloid A (SAA) is the only major acute phase protein identified in the horse; it exists in low levels in the healthy horse and increases over 100 fold in response to inflammatory stimulus 6-8 hours post stimulus. A point of care test allows veterinarians to obtain a SAA concentration within minutes that indicates the existence of infection. Being able …


Whole-Body Protein Metabolism In Mature And Growing Horses Receiving Predominantly Forage Diets, Sophie A. Stratton Jan 2018

Whole-Body Protein Metabolism In Mature And Growing Horses Receiving Predominantly Forage Diets, Sophie A. Stratton

Theses and Dissertations--Animal and Food Sciences

There has been limited investigation as to whether a predominantly forage-based diet can provide adequate amounts of limiting amino acids (AA) to horses. The first objective was to determine if AA supplementation of AA believed to be limiting to protein synthesis in forage-based diets would affect measures of whole-body protein metabolism in sedentary mature horses. The effect of forage type (timothy or alfalfa) and AA supplementation (lysine, threonine or histidine) on plasma urea nitrogen (PUN) and AA concentrations and measures of whole-body phenylalanine kinetics were evaluated. There was no effect of either forage type or AA supplement on rates of …


New Applications Of Radio Frequency Identification Stations For Monitoring Fish Passage Through Headwater Road Crossings And Natural Reaches, Ian R. Macleod, Charles J. Gagen Jan 2018

New Applications Of Radio Frequency Identification Stations For Monitoring Fish Passage Through Headwater Road Crossings And Natural Reaches, Ian R. Macleod, Charles J. Gagen

Faculty Publications - Biological Sciences

Within the Ouachita National Forest, roads and streams intersect each other thousands of times. Many of these road crossings alter stream hydrology and potentially limit longitudinal fish movement. To investigate the potential impacts of these road crossings on fish passage, we monitored movements of 3 native fish species (n = 2,171) individually tagged with radio frequency identification (RFID) tags in 2012 and 2013. We installed solar-powered RFID stations in 2 streams with road crossings and 2 reference streams without road crossings. Each of the 4 monitoring stations included a pair of antennas bracketing a road crossing (or similarly-sized natural reach) …


Proteome Fishing: A Reverse Docking Study, Meredyth Kinsella Jan 2018

Proteome Fishing: A Reverse Docking Study, Meredyth Kinsella

Summer Community of Scholars Posters (RCEU and HCR Combined Programs)

No abstract provided.


A New Species Of Surazomus Reddell And Cokendolpher, 1995 (Arachnida: Schizomida) From Rondonia, Brazil, Lidianne Salvatierra Jan 2018

A New Species Of Surazomus Reddell And Cokendolpher, 1995 (Arachnida: Schizomida) From Rondonia, Brazil, Lidianne Salvatierra

Turkish Journal of Zoology

A new species, Surazomus rafaeli sp. nov., is described based on a male from the State of Rondonia, Brazil. It is characterized by a long, pointed, and curved ventral projection on the pedipalp femur, and a short and conical ventral projection on the pedipalp patella. Moreover, the male flagellum has Vm5 distant from Vl1, lacks Dl2, and the middle portion of the flagellum's depression is raised and bearing Dm4.


Cryptochetidae (Diptera): First Record Of The Family From Turkey, László Papp, Mi̇roslav Bartak, Stepan Kubik, Hasan Sungur Ci̇velek Jan 2018

Cryptochetidae (Diptera): First Record Of The Family From Turkey, László Papp, Mi̇roslav Bartak, Stepan Kubik, Hasan Sungur Ci̇velek

Turkish Journal of Zoology

The first record of the family Cryptochetidae is given from Turkey. Cryptochetum grandicorne and C. jorgepastori were found in Turkey. Four original figures are presented.


Changes In Body Mass Of Postweaning Juveniles Of The Edible Dormouse, Glis Glis (L.), In Captivity, Miroslaw Jurczyszyn, Anna Marchewka, Agata Czapracka, Lidia Karminska Jan 2018

Changes In Body Mass Of Postweaning Juveniles Of The Edible Dormouse, Glis Glis (L.), In Captivity, Miroslaw Jurczyszyn, Anna Marchewka, Agata Czapracka, Lidia Karminska

Turkish Journal of Zoology

Edible dormice have to accumulate an adequate amount of body fat before hibernation. Because young dormice are born late in the season, they have a relatively short time for prehibernation fattening. The aim of our study was a) to determine what body mass juveniles reach prior to hibernation, and b) to examine patterns of mass gain in juvenile dormice with unlimited food supply. Dormice were kept in outdoor cages, fitted with wooden boxes and with the floor covered with soil suitable for hibernation. They were provided with water and fed ad libitum. They were weighed every 5-8 days. Of 34 …


Morphology, Sex Ratio, And Diet Of Bothus Podas (Delaroche, 1809) In Heraklion Bay, Crete (Greece), Dimitris Moutopoulos, Maria Chouli, Aikaterini Dogrammatzi, Kostantia-Nadia Papadopoulou, Chris J. Smith, Paraskevi Karachle Jan 2018

Morphology, Sex Ratio, And Diet Of Bothus Podas (Delaroche, 1809) In Heraklion Bay, Crete (Greece), Dimitris Moutopoulos, Maria Chouli, Aikaterini Dogrammatzi, Kostantia-Nadia Papadopoulou, Chris J. Smith, Paraskevi Karachle

Turkish Journal of Zoology

The aim of the present study is to provide morphometric relationships for the Mediterranean wide-eyed flounder Bothus podas (Delaroche, 1809), to identify possible sexual dimorphism, and to determine the feeding habits and the functional role of the species in the ecosystem. Sampling was carried out during a trawl survey off the coast of northern Crete in early May of 2015. A total of 425 specimens were examined (175 males and 250 females; total length (TL) range: 6.2-13.5 cm and 6.0-15.1 cm, respectively). The relationships between TL and weight, interorbital space (IO), body height (BH), and mouth dimensions (horizontal mouth opening: …


Age Estimation Of Black Stork (Ciconia Nigra) Nestlings From Wing, Bill, Head, And Tarsus Lengths At The Time Of Ringing, Maciej Kaminski, Bartosz Janic, Lidia Marszal, Jerzy Banbura, Piotr Zielinski Jan 2018

Age Estimation Of Black Stork (Ciconia Nigra) Nestlings From Wing, Bill, Head, And Tarsus Lengths At The Time Of Ringing, Maciej Kaminski, Bartosz Janic, Lidia Marszal, Jerzy Banbura, Piotr Zielinski

Turkish Journal of Zoology

Black stork nestlings were measured (wing, bill, head, and tarsus lengths) at weekly intervals in central Poland in 2012, 2014, and 2015. The aim of the study was to provide growth equations based on nestling measurements to allow age estimation of black stork nestlings. The hatching hour and date of nestlings in five nests were determined using trail cameras. The age of the measured nestlings ranged from 18 to 53 days. Wing, bill, and head lengths showed linear growth, while tarsus growth was only linear for nestlings not exceeding 35 days old. Within the age range studied, wing length grew …


The First Record Of The Eggs Of Black Wing Flyingfish Hirundichthys Rondeletii (Valenciennes, 1846) In The Turkish Nearshores Of The Aegean Sea (Gümüldür), Orçi̇n Uygun, Belgi̇n Hoşsucu Jan 2018

The First Record Of The Eggs Of Black Wing Flyingfish Hirundichthys Rondeletii (Valenciennes, 1846) In The Turkish Nearshores Of The Aegean Sea (Gümüldür), Orçi̇n Uygun, Belgi̇n Hoşsucu

Turkish Journal of Zoology

Hirundichthys rondeletii is among the three flyingfish species showing distribution in the Turkish seas. However, the egg stages of Exocoetidae species found in the Turkish waters have not been documented. Flyingfish eggs were randomly obtained on 16 July 2016 on the coast of Gümüldür, at a depth of approximately 1 m from a sandy bottom. Samples were fixed in a 4% buffered formaldehyde solution. The eggs were described and illustrated. The diameters of spherical fish eggs were between 1.75 mm and 2.05 mm. They have bipolar filaments: a single filament on one pole and 28-33 filaments on the other pole. …


New Records Of Centrodora Forster (Hymenoptera: Aphelinidae) From The Caucasus, George Japoshvili Jan 2018

New Records Of Centrodora Forster (Hymenoptera: Aphelinidae) From The Caucasus, George Japoshvili

Turkish Journal of Zoology

The Georgian (Sakartvelo) species of Centrodora Forster, 1878 (Hymenoptera: Aphelinidae) have been collected from the Lagodekhi Protected Areas and three species (C. salicis, C. ochrura, C. dorsati) are recorded for the first time from Georgia and the Caucasus


Natural Infection Of The Land Snails Xerolenta Obvia, Zebrina Detrita, And Monacha Samsunensis By Brachylaima Sp. Metacercariae In Kastamonu, Turkey, Fatma Mohamed Abdualrazig Khalifa Ismail, Gözde Gürelli̇ Jan 2018

Natural Infection Of The Land Snails Xerolenta Obvia, Zebrina Detrita, And Monacha Samsunensis By Brachylaima Sp. Metacercariae In Kastamonu, Turkey, Fatma Mohamed Abdualrazig Khalifa Ismail, Gözde Gürelli̇

Turkish Journal of Zoology

This study investigated the prevalence of infection, and some of its morphological features, of the land snails Xerolenta obvia, Zebrina detrita, and Monacha samsunensis (Mollusca: Pulmonata) by metacercariae of Brachylaima sp. (Trematoda: Brachylaimidae) in Kastamonu, Turkey. The land snails were collected in spring and autumn. The prevalence rates of infection by metacercariae of Brachylaima sp. were 5.74%, 1.68%, and 17.35% in X. obvia, Z. detrita, and M. samsunensis, respectively. This study reports for the first time the natural occurrence of Brachylaima sp. unencysted metacercariae in the hepatopancreas of these three land snails.


New Data On Aplidium Tabarquense (Tunicata: Ascidiacea)Distribution In The Adriatic Sea, Slavica Petovic, Flavia Grieco, Vesna Macic, Federica Montesanto, Francesco Mastrototaro Jan 2018

New Data On Aplidium Tabarquense (Tunicata: Ascidiacea)Distribution In The Adriatic Sea, Slavica Petovic, Flavia Grieco, Vesna Macic, Federica Montesanto, Francesco Mastrototaro

Turkish Journal of Zoology

The colonial ascidian Aplidium tabarquense Ramos-Espla 1991 was recorded in Montenegro during a monitory survey carried out by scuba divers on an underwater outfall of the wastewater discharge system in Traste Bay. Several colonies were present on artificial substrata at a depth of 27 m. This is the first record of the species in the South Adriatic Sea. Further observations are recommended both to delineate the effective distribution and population density of A. tabarquense in the Mediterranean Sea and to widen the knowledge on ascidian diversity along Montenegro's coasts.


Rediscovery Of Eunapius Carteri (Bowerbank, 1863) In Western Europe, Rafael Carballeira Jan 2018

Rediscovery Of Eunapius Carteri (Bowerbank, 1863) In Western Europe, Rafael Carballeira

Turkish Journal of Zoology

The freshwater sponge collections of the National Museum of Natural History of Madrid were examined and the presence of Eunapius carteri (Bowerbank, 1863) in the Iberian Peninsula was rediscovered. An approach to its ecology is also presented. This species is not currently considered within the Iberian and Western European fauna. Therefore, its rediscovery changes the conception of this species' biogeographical distribution in Europe linked to its ecology.


A New Gammaridean Amphipod From The Lake District Region Of Turkey: Gammarus Deryae Sp. Nov., Murat Özbek Jan 2018

A New Gammaridean Amphipod From The Lake District Region Of Turkey: Gammarus Deryae Sp. Nov., Murat Özbek

Turkish Journal of Zoology

In order to determine the distribution and composition of freshwater amphipod species of the Lake District Region of Turkey, detailed samplings were conducted between 1998 and 2001. Among these materials, those from Pınar Pazarı and Yukarı Gökdere villages (Isparta Province, Turkey) were studied in the present study. Because of having different character combinations, the author believes that they belong to a new species, Gammarus deryae sp. nov. The new species is a typical member of the Gammarus pulex-group having setose third and fourth pereopod and uropod 3 where dense plumose setae exist. Elevated urosomal segments and sharply pointed third epimeral …


A New Species Of Trichocera Meigen With Further Records Of Metatrichocera Dahl From Bulgaria, Romania, And Serbia (Diptera, Trichoceridae), Levente Péter Kolcsár, Andrius Petrasiunas, Edina Török, Lujza Keresztes Jan 2018

A New Species Of Trichocera Meigen With Further Records Of Metatrichocera Dahl From Bulgaria, Romania, And Serbia (Diptera, Trichoceridae), Levente Péter Kolcsár, Andrius Petrasiunas, Edina Török, Lujza Keresztes

Turkish Journal of Zoology

Here we report a new winter crane fly (Trichoceridae) species, belonging to the subgenus Metatrichocera Dahl, 1966 from Bulgaria. Further records of Metatrichocera Dahl from Bulgaria, Romania, and Serbia are presented with illustrations and taxonomic remarks. The records of Trichocera (Metatrichocera) forcipula Nielsen, 1920 and Trichocera (Metatrichocera) ticina Stary & Podenas, 1995 represent the first records of Trichoceridae from Serbia.


Iranian Branchiostoma Species (Cephalochordata, Branchiostomatidae) Inhabiting Chabahar Bay (Gulf Of Oman), With Remarks On Habitat Preferences, Abdolvahab Maghsoudlou Jan 2018

Iranian Branchiostoma Species (Cephalochordata, Branchiostomatidae) Inhabiting Chabahar Bay (Gulf Of Oman), With Remarks On Habitat Preferences, Abdolvahab Maghsoudlou

Turkish Journal of Zoology

Variations in the population of lancelets inhabiting Chabahar Bay were surveyed statistically. Multivariate analysis of the Iranian Branchiostoma population using 5 morphometric characteristics indicates no separation of populations by locality in the study area (ANOSIM global; R = 0.2). Principal component analysis of the mean values of the 5 meristic characteristics of the present population with those of conspecifics of other populations around the world showed that Iranian lancelet populations are very similar to B. lanceolatum and completely different from the B. arabia and B. belcheri previously reported in adjacent waters (ANOSIM for pairwise tests; R = 1). Cluster analysis …


Tintinnina (Ciliophora) And Foraminifera In Plankton Of Hypersalinelagoon Bardawil (Egypt): Spatial And Temporal Variability, Gamal El-Shabrawy, Elena Anufriieva, Nickolai Shadrin Jan 2018

Tintinnina (Ciliophora) And Foraminifera In Plankton Of Hypersalinelagoon Bardawil (Egypt): Spatial And Temporal Variability, Gamal El-Shabrawy, Elena Anufriieva, Nickolai Shadrin

Turkish Journal of Zoology

Lagoon Bardawil, belonging to the few hypersaline lagoons in the Mediterranean Sea, is located in the middle of the Sinai coast. Composition, distribution, and seasonal dynamics of large planktonic tintinnids and foraminifera at 12 stations in the lagoon were studied in 2009 and 2010. Fifteen species of Ciliophora (Tintinnina) and two species of Foraminifera were identified. The occurrence of different species varied greatly in the study period: two species were found in 42% to 49% of all samples, two species in 21% to 23%, 4 species in 10% to 20%, and 10 species in 1% to 5%. Only three species …


The Evolutionary Trend Of Platform Denticulation In Middle Triassic Acuminate Gondolellidae (Conodonta), Pablo Plasencia, Ali̇ Murat Kiliç, Aymon Baud, Milan Sudar, Francis Hirsch Jan 2018

The Evolutionary Trend Of Platform Denticulation In Middle Triassic Acuminate Gondolellidae (Conodonta), Pablo Plasencia, Ali̇ Murat Kiliç, Aymon Baud, Milan Sudar, Francis Hirsch

Turkish Journal of Zoology

Acuminate Middle-Late Triassic Gondolellidae are characterized by an ellipsoid platform with a central to posterior amygdaloid basal cavity and an octomembrate apparatus of gondolelloid affinity. Starting with a neospathodiform proteromorph during the Anisian, their anagenetic lineage developed during the Fassanian, Longobardian, and Julian, ending in another neospathodiform proteromorph. As the increase in complexity in the platform denticulation is an important evolutionary trend, three new genera are proposed: Guexispathodus n. gen., Marquezella n. gen., and Kirilella n. gen., which, together with Pseudofurnishius and Mosherella, represent the subfamily Marquezellinae n. subfam.