scholarly journals Comparative characteristics of metacarpal bones (Ossa metacarpi) and finger articles (Ossa digitorum pedis seu phalanges digitorum) of roe deer (Capreolus capreolus) and sheep (Ovis aries) in order to determine animal species

2016 ◽  
Vol 70 (5-6) ◽  
pp. 215-224
Author(s):  
Milos Blagojevic ◽  
Zora Nikolic ◽  
Zoran Zoric ◽  
Bogomir Prokic ◽  
Dejana Cupic-Miladinovic

The method of determining which animal species the bones, on the basis of mor?phological characteristics, belong to, is one of the most commonly used in forensic cases (poaching, fraud, theft, counterfeiting of food of animal origin).For identification of metacarpal bones (Ossa metacarpi) as well as finger articles (Ossa digitorum pedis seu phalanges digitorum) there were used distal parts of front limb bones, taken from 6 roe deers and 7 sheep. Afer the separation from the soft tissues, the bones were boiled in an autoclave, and for bleaching and degreasing they were kept in 3% solution of hydrogen peroxide (H2O2). The bones were air dried, and then photographed. In roe deer, there are four developed metacarpal bones: the second, the third, the fourth and the fifth. The third and the fourth mrtacarpal bones form one bone, named the main metacarpal bone. The second and the fifth metacarpal bones are connected by con?nective tissue to distal parts of the third and the fourth metacarpal bones. In sheep, there are three developed metacarpal bones: the third, the fourth and the fifth. The thord and the fourth metacarpal bones are, as in roe deer, grown together along the entire length, forming in that way one single bone - the main metacarpal bone. On the distal part of front limb in roe deer there are four fingers, and in sheep two. In roe deer the second, the third, the fourth and the fifth finger are developed, and in sheep, the third and the fourth. Each finger of front limbs, both in roe deer and in sheep, consists of three articles: Phalanx proximalis, Phalanx media i Phalanx distalis. In the case of certain bone missing, a roe deer can be distinguished from a sheep on the basis of the tird article of the third and fourth finger, which is of characteristic appearance. Plantar edge in roe deer is peaked, and in sheep it is blunt. The method of determining which animal species the bones, on the basis of mor?phological characteristics of roe deer and sheep, belong to, is one of the most reliable and most commonly used in forensic cases.

2016 ◽  
Vol 70 (3-4) ◽  
pp. 111-119
Author(s):  
Milos Blagojevic ◽  
Zora Nikolic ◽  
Zoran Zoric ◽  
Dejana Cupic-Miladinovic

Metatarsal bones and finger articles of roe deer and sheep are rarely used for animal identification. In practice there are frequent cases where on a corpse the head and distal parts of the limbs are missing. That is in order to prevent the identification of the bones, by which it is easiest to determine the animal species. For identification of metatarsal bones (Ossa metatarsi) as well as finger articles (Os?sa digitorum pedis seu phalanges digitorum) there were used distal parts of hindlimb bones, taken from 6 roe deers and 7 sheep. Afer the separation from the soft tissues, the bones were boiled in an autoclave, and for bleaching and degreasing they were kept in 3% solution of hydrogen peroxide (H2O2). The bones were air dried, and then photographed. In roe deer, four metatarsal bones are developed: the second (Os metatarsale secundum), the third (Os metatarsale tertium), the fourth (Os metatarsale quartum) and the fifth (Os metatarsale quintum). In sheep, the third (Os metatarsale tertium) and the fourth (Os metatarsale quartum) metatarsal bones are developed. Both in roe deer and sheep, the third and the fourth metatarsal bones are fused into one single bone - main metatarsal bone. In sheep, on dorsal and plantar side of these bones there are grooves which are more shallow and wider than in roe deer. In roe deer, hindlimbs have four fingers, and in sheep two. In roe deer there is also the difference in the number of articles on the second and fifth finger. In this animal the second and fifth finger have coalesced the first and second article (Ph1 + Ph2) and the third article(Ph3). Based on the third article of the third and fourth finger, it may be distinguished one animal from another. Margo solearis in roe deer is peaky and in sheep it is blunt. In roe deer Processus extensorius is peaky on Margo coronalis, while in shee it is blunt. In the cases when material (fresh meat, blood, hair) necessary for some laboratory methods is missing, there is used the method of animal species determination based on morphological differences between the bones of these two animals. By this method it can be with certainty determined which animal the bones belong to.


2009 ◽  
Vol 22 (05) ◽  
pp. 389-397 ◽  
Author(s):  
M. C. Díaz-Bertrana ◽  
F. Darnaculleta ◽  
J. Franch ◽  
J. L. Puchol ◽  
I. Durall

SummaryFifty-two carpal panarthrodeses (CP) were carried out in 44 dogs (eight bilateral), in a multicentre study using a single (n = 47) or double (n = 5) stepped hybrid CP plate. Of these 44 cases, 39 were between 20–55 kg in bodyweight , 26 were males , and the carpometacarpal was the most common joint involved. Falling and other impact trauma were the most common aetiology. Pain of unknown origin, carpal luxation, chronic accessory carpal bone fracture, distal comminuted intra-articular radial fracture, bone tumour, degenerative joint disease, canine erosive idiopathic polyarthritis, avascular necrosis of the radial carpal bone and fractures of several metacarpal bones were some of the pathologies reported. Fracture of the third metacarpal bone during screw insertion was the only intrasurgical complication. Malpositioning of the plate or screws and over-tightened screws were technical errors observed in seven of the procedures. The radial carpal bone was not fixed with a screw in two cases due to bone deformity. Concurrent plate breakage and bending in the same patient operated on bilaterally was observed during the follow-up period, which represented a major complication rate of 3.8% for all procedures. Minor complications were: low grade infection, lick granuloma, digit hyperextension, screw loosening or failure, incomplete fusion of some joints and a fracture of the third metacarpal bone at the distal screw hole of the plate; which represented a rate of 44.2% on all procedures. Complete carpal healing was observed radiographically in 94.2% of all procedures. Limb function was excellent to good, and all of the owners, except for one, were satisfied with the procedure.


2010 ◽  
Vol 23 (01) ◽  
pp. 62-65 ◽  
Author(s):  
P-Y. Mulon

SummaryA four-month-old Holstein heifer was presented for evaluation of an angular limb deviation. Upon initial presentation, the heifer was not clinically lame. An external rotation of 90° of the fetlock was observed in the left forelimb. Radiographs identified a healing closed spiral fracture of the third and fourth metacarpal bones, with a 90° external torsion. A mid-metacarpal bone transverse osteotomy was performed after insertion of transcortical pins in the distal and proximal part of the third and fourth metacarpal bones and in the distal radius. The reduction was performed in order to align both fetlock and carpal joints and a fiberglass cast was applied to complete the external fixation. A satisfactory outcome was associated with the treatment.


2019 ◽  
Vol 88 (1) ◽  
pp. 103-111 ◽  
Author(s):  
Michaela Nesvadbová ◽  
Gabriela Bořilová ◽  
Radka Hulánková

Meat authentication is currently a key topic in relation to the quality and safety of food of animal origin at all levels of production and the global distribution chain. New polymerase chain reaction-restriction fragment length polymorphisms (PCR-RFLP) based on digestion of PCR products with two restriction enzymes, MboII and AciI, have been developed for the specific identification of raw and heat-processed meat from red deer (Cervus elaphus), sika deer (Cervus nippon), roe deer (Capreolus capreolus), fallow deer (Dama dama), mouflon (Ovis musimon), wild boar (Sus scrofa), hare (Lepus europaeus) and cattle (Bos taurus). The PCR primers were targeted in a well-conserved region of the cytochrome b (CYTB) gene to amplify a 378 bp region of all the analysed species. This simple, rapid and cost-effective method is suitable for identification of the meat of game species and their possible substitution by beef.


2020 ◽  
Vol 10 (4) ◽  
pp. 445-451
Author(s):  
Kazbek F. Savlaev ◽  
Anna V. Petrichenko ◽  
Dilmurod K. Nishonov ◽  
Nadejda M. Ivanova ◽  
Timur A. Sharoev

Osteosarcoma is the most common primary malignant neoplasm of bones in children; this tumor accounts for 50 to 80% of all skeletal sarcomas. Less often, osteosarcoma affects flat bones (scapula, ribs, bones of the skull and pelvis), bones of the foot, hand and spine. Description of the observation. A 13-year-old girl, 8 months before admission to the clinic, began to complain of pain in her right hand, six months later, a swelling appeared in this area. After radiography, which revealed a bone tumor of the III metacarpal bone, a trepanobiopsy with histological examination was performed. Conclusion: subperiosteal telangiectatic osteosarcoma G II. The child was admitted to the oncology department in November 2018. Before the operation, the girl underwent 4 courses of chemotherapy, as a result of which the tumor reduced in size, which made it possible to perform organ-preserving surgical treatment extirpation of the third metacarpal bone affected by the tumor, followed by autoplasty from the wing of the right iliac bone with fixation of the graft Kirschner needles. The postoperative period passed without complications. As a result of the operation, it was not only possible to radically remove the tumor, but also to preserve 3 fingers of the right (working) hand with good functionality. After surgery, the child received 5 courses of polychemotherapy and is currently in remission. Conclusion. The above observation demonstrates the possibility of performing organ-preserving surgeries using bone autoplasty for rare tumor lesions of the metacarpal bones. This method is more physiological in comparison with the use of allo- or artificial grafts.


2011 ◽  
Vol 36 (9) ◽  
pp. 787-794 ◽  
Author(s):  
N. Dauphin ◽  
V. Casoli

The vascular anatomy of the dorsal aspect of the hand is variable. Nevertheless the presence of the first and the second dorsal metacarpal artery (DMA) is constant. DMA3 and 4 are more variable. The anatomical study presented demonstrates the segmental vascularization of the metacarpal bones and the possibility of harvesting metacarpal bone flaps. The reliability of such a flap decreases from the second to the fifth metacarpal bone regarding the frequency of presence of the DMAs. The authors describe six new vascularized bone flaps from the third and the fourth metacarpal bones pedicled on the second or the third dorsal metacarpal artery in an anterograde or retrograde flow mode. This study suggests that the radial and the ulnar side of the third metacarpal bone could be harvested respectively on the DMA2 and DMA3. The radial side of the fourth metacarpal bone could also be a reliable vascularized bone donor site. Flaps can be used proximally or distally based to repair bone defects either on metacarpal and carpal bones or on proximal phalanges.


2016 ◽  
Vol 70 (1-2) ◽  
pp. 41-50
Author(s):  
Milos Blagojevic ◽  
Zora Nikolic ◽  
Bogomir Prokic ◽  
Dejana Cupic-Miladinovic

In illegal hunting it is often possible only on the basis of morphological characteristics to determine the animal species. By the method of comparison there was performed the forensic analysis of roe deer and sheep osteological features. For the purpose of investigating the shoulder blade (Scapula) and shoulder bone (Humerus) comparative characteristics, there were used 6 shoulder blades and 6 shoulder bones of roe deer and 8 shoulder blades and 8 shoulder bones of sheep. After the skin, muscles, arterial, venous and lymphatic vessels as well as nerves were removed from the bones, they were thermally treated in an autoclave. Subsequently, the bones were placed in 3% solutioin of hydrogen peroxide (H2O2) for bleaching and degreasing. Then they were air dried and then photographed. Shoulder blade (Scapula) is a bone plate (Ossa plana) roughly triangular in shape. Scapular spine (Spina scapulae) is much more prominent in roe deer with acromion blade in the form of spike, while in sheep it is shorter and ends with acrimion at a right angle. Shoulder blade cup (Cavitas glenoidalis) in roe deer is round in shape, and in sheep it is oval. Tuberculum supraglenoidale and Processus coracoideus in sheep are more and in roe deer less developed. Shoulder bone (Humerus) in roe deer is relatively long, slender bone with proximal convexity turned cranially in regard to the same bone in sheep, which is stronger and heavier. Tuberculum majus in roe deer is less developed, and in sheep it is in a form of solid bone protuberance. Tuberculum minus and Tuberositas deltoidea in sheep are more developed than in roe deer. At medial condyle (Condylus medialis) in sheep there is shallow and wide groove, while in roe deer it is deeper and narrower. On the basis of morphological differences of roe deer and sheep bones, it can be determined with certainty which animal spesies they belong to.


2017 ◽  
Vol 29 (4) ◽  
pp. 437-441 ◽  
Author(s):  
Sarah N. Gray ◽  
Mathieu Spriet ◽  
Tanya C. Garcia ◽  
Francisco A. Uzal ◽  
Susan M. Stover

We characterized features of complete diaphyseal fractures of third metacarpal bones in Thoroughbred racehorses. Given that stress fractures are known to occur in the third metacarpal bone, an additional aim was to determine if complete fractures are associated with signs of a preexisting incomplete stress fracture. Bilateral metacarpi from 12 Thoroughbred racehorses euthanized because of complete unilateral metacarpal diaphyseal fracture were examined visually and radiographically. Open, comminuted, transverse or short oblique fractures occurred in the middle of the diaphysis or supracondylar region. Periosteal surface discoloration and bone callus formation contiguous with the fracture line were present in fractured bones. All contralateral intact metacarpi had gross anatomic lesions, and 10 had radiographic abnormalities similar to those observed on fractured metacarpi. Catastrophic metacarpal fractures occurred in racehorses with bilateral evidence of preexisting bone injury.


Foods ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 1547
Author(s):  
Radmila Pavlovic ◽  
Federica Di Cesare ◽  
Francesca Longo ◽  
Franco Abballe ◽  
Sara Panseri ◽  
...  

(Poly)phosphates are approved as water-preserving and emulsifying agents that improve the appearance and consistency of many food products. The labelling of added (poly)phosphates is essential for protecting vulnerable population groups and to prevent unfair trade practices resulting in economic fraud. The problems with (poly)phosphates’ utilisation concerns both analytical and legislative issues, such as: (1) their straightforward detection; (2) excessive addition altering freshness perception and misleading consumers; (3) uncontrolled usage increasing foodstuff weight; (4) application in products where they are not permitted; and (5) no indication on the label. Bearing all these issues in mind, the main purpose of this study was the quantification and screening of the (poly)phosphates profile in meat, marine and dairy products (160 samples), of which 43 were without declared (poly)phosphate treatment. Analysis was completed by high-performance ion-exchange chromatography either with conductometric detection or coupled to Q-Exactive Orbitrap high-resolution mass spectrometry. Although the (poly)phosphates profiles varied greatly according to species and processing type, the following criteria for detection of illicit treatment were established: high orthophosphate level, quantified short-chain (poly)phosphate anions and the presence of long-chain forms. In conclusion, the instrumental platforms used in this study can be recommended to inspection bodies as reliable methods for the detection of food adulteration with (poly)phosphates.


2021 ◽  
Author(s):  
Ran Shan ◽  
Anna S. Johnston ◽  
Sarah M. Rosanowski ◽  
John O'Shea ◽  
Christopher M. Riggs

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