Chirurgie de l'obésité en Suisse Index du Forum
 FAQFAQ   RechercherRechercher   MembresMembres   GroupesGroupes   S’enregistrerS’enregistrer 
 ProfilProfil   Se connecter pour vérifier ses messages privésSe connecter pour vérifier ses messages privés   ConnexionConnexion 

www.theravensteamshop.com

 
Poster un nouveau sujet   Répondre au sujet    Chirurgie de l'obésité en Suisse Index du Forum -> Autres Chirurgies Gastriques -> Les dérivations bilio pancréatique
Sujet précédent :: Sujet suivant  
Auteur Message
Zhuyeqing
Invité

Hors ligne




MessagePosté le: 26/07/2018 09:57:30    Sujet du message: www.theravensteamshop.com Répondre en citant

The discus is an excellent addition to any tank Leonard Fournette Jaguars Jersey , yet deciding to incorporate one or more entails a definitive resolve for their well-being since they're renowned as being challenging to maintain. All those who have dedicated the time to good discus care will get a substantial thrill from all of these special fish, and of course lots of discus owners will probably take into consideration is to attempt to get a discus pair that will breed. It had not been so very long ago that discus breeding in the home aquarium had been thought to be some thing difficult, but through practice A. J. Cann Youth Jersey , now it's much more common in comparison to what you might suppose.

Aquarium dimensions and also water conditions will be important for correct discus care, and all the selfsame principles are also true on the subject of breeding. If you have been taking care of a discus for a long period, then you have no adjustments to make to the fish tank circumstances. Discus have got a disposition that is definitely their very own Dante Fowler Jr Youth Jersey , which is the reasons you can not generally get a female and male to the tank and presume they should breed, as a result coupling may actually turn out to be the most challenging element of the complete operation. You will find breeders that will offer a pair which have already coupled, though that might come to be an expensive proposal Yannick Ngakoue Youth Jersey , therefore some people get around the partnering challenge by buying a small grouping of half a dozen or maybe more adolescent discus and permit them to pick ones own soulmate; indeed they are simply that fickle.

If it's your first time at breeding discus then there's certain things to look around for that will tell you if your couple has paired off. The couple will start to behave harshly as soon as they feel the area they've picked for breeding is being approached, and they're going to alternate fastidiously cleaning the place they have decided on for spawning. After they have the place well prepared, the female discus deposits the eggs in rows Myles Jack Youth Jersey , with the male in close pursuit to fertilize the eggs. Equally male and female are going to fawn around the eggs, fanning them with water and carefully taking out unfertilized eggs in order to stop the fertilized ones from being corrupted. The eggs will hatch in about 2 days also, the fry (babies) will stay in the spawning site for yet another 12 hours.

The 1st 1 week you will discover the fry feed on nutrients produced from between the parents' scales Calais Campbell Youth Jersey , and a lot of their time will be spent being taught how to conceal themselves, an exercise thats generally really common for discus. Once you're sure that the fry aren't eating from the parents, you'll be ready to feeding them brine shrimp and powdered flake foods. By 12 or so weeks the discus would be completely matured Leonard Fournette Youth Jersey , at which point they can be sold or moved to a different fish tank. After you've got a couple which have mated once, you will notice that they can do so on a reasonably regular basis providing a good level of discus care is preserved all of the time.

Cross breeding a variety of discus types is definitely a fun and enjoyable experience, on the other hand don't be put off in cases where to start with you do not realize success A. J. Cann Womens Jersey , like most great things it will take time for you and your discus to get it right.



LONDON, June 7 (Xinhua) -- Researchers have found that archerfish is able to learn and recognize faces with a high degree of accuracy, which is an impressive feat given this task requires sophisticated visual recognition capabilities, according to a study published Tuesday in the journal Scientific Reports.


Being able to distinguish between a large number of human faces is a surprisingly difficult task, mainly due to the fact that all human faces share the same basic features.


"Fish have a simpler brain than humans and entirely lack the section of the brain that humans use for recognizing faces. Despite this, many fish demonstrate impressive visual behaviors and therefore make the perfect subjects to test whether simple brains can complete complicated tasks," said Dr. Cait Newport from University of Oxford, one of the authors of the study.


Researchers from University of Oxford and the University of Queensland tested this idea on fish, which has smaller and simpler brains, and with no evolutionary need to recognize human faces.


Archerfish is a species of tropical fish well known for its ability to spit jets of water to knock down aerial prey.


In the study, they were presented with two images of human faces and trained to choose one of them using their jets. The fish were then presented with the learned face and a series of new faces and were able to correctly choose the face they had initially learned to recognize. They were able to do this task even when more obvious features, such as head shape and color, were removed from the images.


The fish were highly accurate when selecting the correct face, reaching an average peak performance of 81 percent in the first experiment, as they picked the previously learned face from 44 new faces, and 86 percent in the second experiment, in which facial features such as brightness and color were standardized, according to the study.


The fact that archerfish can learn this task suggests that complicated brains are not necessarily needed to recognize human faces. "Humans may have special facial recognition brain structures so that they can process a large number of faces very quickly or under a wide range of viewing conditions," said Newport. Enditem


Serious Illness Cover is a relatively new proposition offered by Pru Protect and is totally different from a critical illness contract that is offered in today’s market by most insurance companies. The most important thing to appreciate is that serious illness cover tends to cover more illnesses but then on diagnosis or claim the cl. Cheap Jerseys China Cheap Jerseys Cheap Jerseys From China Cheap Throwback MLB Jerseys Wholesale Jerseys Cheap Wholesale Jerseys China Cheap Wholesale New NFL Jerseys Wholesale College Jerseys Wholesale College Jerseys Cheap Wholesale NBA Jerseys From China
Revenir en haut
Publicité






MessagePosté le: 26/07/2018 09:57:30    Sujet du message: Publicité

PublicitéSupprimer les publicités ?
Revenir en haut
Montrer les messages depuis:   
Poster un nouveau sujet   Répondre au sujet    Chirurgie de l'obésité en Suisse Index du Forum -> Autres Chirurgies Gastriques -> Les dérivations bilio pancréatique Toutes les heures sont au format GMT + 1 Heure
Page 1 sur 1

 
Sauter vers:  

Index | créer un forum | Forum gratuit d’entraide | Annuaire des forums gratuits | Signaler une violation | Conditions générales d'utilisation
Powered by phpBB and iRn
Traduction par : phpBB-fr.com