| Class information for:  | 
| Basic class information | 
| ID | Publications | Average number of references | Avg. shr. active ref. in WoS | 
|---|---|---|---|
| 8630 | 1165 | 27.1 | 43% | 
| Classes in level above (level 2) | 
| Terms with highest relevance score | 
| Rank | Term | Type of term | Relevance score (tfidf) | Class's shr. of term's tot. occurrences | Shr. of publ. in class containing term | Num. of publ. in class | 
|---|---|---|---|---|---|---|
| 1 | AVIAN REPROD GRP | Address | 41 | 87% | 2% | 20 | 
| 2 | DURATION OF FERTILITY | Author keyword | 21 | 90% | 1% | 9 | 
| 3 | SPERM STORAGE TUBULE | Author keyword | 13 | 80% | 1% | 8 | 
| 4 | POULTRY BREEDING | Address | 11 | 31% | 3% | 30 | 
| 5 | FOWL SEMEN | Author keyword | 11 | 100% | 1% | 6 | 
| 6 | SPERM STORAGE TUBULES | Author keyword | 11 | 69% | 1% | 9 | 
| 7 | PERIVITELLINE LAYER | Author keyword | 8 | 70% | 1% | 7 | 
| 8 | BROILER BREEDER MALE | Author keyword | 8 | 75% | 1% | 6 | 
| 9 | SPERMATOZOA MORPHOLOGY | Author keyword | 7 | 53% | 1% | 9 | 
| 10 | SPERM QUALITY INDEX | Author keyword | 7 | 57% | 1% | 8 | 
| Web of Science journal categories | 
| Author Key Words | 
| Rank | Web of Science journal category | Relevance score (tfidf) | Class's shr. of term's tot. occurrences | Shr. of publ. in class containing term | Num. of publ. in class | LCSH search | Wikipedia search | 
|---|---|---|---|---|---|---|---|
| 1 | DURATION OF FERTILITY | 21 | 90% | 1% | 9 | Search DURATION+OF+FERTILITY | Search DURATION+OF+FERTILITY | 
| 2 | SPERM STORAGE TUBULE | 13 | 80% | 1% | 8 | Search SPERM+STORAGE+TUBULE | Search SPERM+STORAGE+TUBULE | 
| 3 | FOWL SEMEN | 11 | 100% | 1% | 6 | Search FOWL+SEMEN | Search FOWL+SEMEN | 
| 4 | SPERM STORAGE TUBULES | 11 | 69% | 1% | 9 | Search SPERM+STORAGE+TUBULES | Search SPERM+STORAGE+TUBULES | 
| 5 | PERIVITELLINE LAYER | 8 | 70% | 1% | 7 | Search PERIVITELLINE+LAYER | Search PERIVITELLINE+LAYER | 
| 6 | BROILER BREEDER MALE | 8 | 75% | 1% | 6 | Search BROILER+BREEDER+MALE | Search BROILER+BREEDER+MALE | 
| 7 | SPERMATOZOA MORPHOLOGY | 7 | 53% | 1% | 9 | Search SPERMATOZOA+MORPHOLOGY | Search SPERMATOZOA+MORPHOLOGY | 
| 8 | SPERM QUALITY INDEX | 7 | 57% | 1% | 8 | Search SPERM+QUALITY+INDEX | Search SPERM+QUALITY+INDEX | 
| 9 | AVIAN SEMEN | 7 | 67% | 1% | 6 | Search AVIAN+SEMEN | Search AVIAN+SEMEN | 
| 10 | UTEROVAGINAL JUNCTION | 6 | 80% | 0% | 4 | Search UTEROVAGINAL+JUNCTION | Search UTEROVAGINAL+JUNCTION | 
| Key Words Plus | 
| Rank | Web of Science journal category | Relevance score (tfidf) | Class's shr. of term's tot. occurrences | Shr. of publ. in class containing term | Num. of publ. in class | 
|---|---|---|---|---|---|
| 1 | POULTRY SEMEN | 110 | 95% | 3% | 37 | 
| 2 | FOWL SPERMATOZOA | 110 | 78% | 6% | 72 | 
| 3 | TURKEY SPERMATOZOA | 79 | 87% | 3% | 39 | 
| 4 | FOWL SEMEN | 72 | 100% | 2% | 23 | 
| 5 | PERIVITELLINE LAYER | 51 | 64% | 4% | 49 | 
| 6 | SPERM MOBILITY | 48 | 100% | 1% | 17 | 
| 7 | AVIAN SEMEN | 48 | 91% | 2% | 20 | 
| 8 | CHICKEN SEMEN | 31 | 82% | 2% | 18 | 
| 9 | SEMEN DONOR SELECTION | 30 | 100% | 1% | 12 | 
| 10 | CHICKEN SPERMATOZOA | 27 | 92% | 1% | 11 | 
| Journals | 
| Reviews | 
| Title | Publ. year | Cit. | Active references | % act. ref. to same field | 
|---|---|---|---|---|
| Comparative cryopreservation of avian spermatozoa: Effects of freezing and thawing rates on turkey and sandhill crane sperm cryosurvival | 2012 | 8 | 23 | 74% | 
| Storage of poultry semen | 2000 | 56 | 69 | 99% | 
| Specific features of in vivo and in vitro sperm storage in birds | 2007 | 19 | 59 | 92% | 
| Sperm Storage in the Female Reproductive Tract in Birds | 2013 | 2 | 28 | 75% | 
| Biological Features of the Avian Male Gamete and their Application to Biotechnology of Conservation | 2012 | 4 | 49 | 76% | 
| Reproductive isolation in birds: postcopulatory prezygotic barriers | 2007 | 39 | 47 | 36% | 
| Antioxidants and poultry semen quality | 2011 | 12 | 47 | 43% | 
| Mechanism of Prolonged Sperm Storage and Sperm Survivability in Hen Oviduct: A Review | 2008 | 8 | 22 | 68% | 
| Artificial insemination technology for ratites: a review | 2008 | 11 | 27 | 56% | 
| Reproduction in nondomestic birds: Physiology, semen collection, artificial insemination and cryopreservation | 2004 | 25 | 87 | 43% | 
| Address terms | 
| Rank | Address term | Relevance score (tfidf) | Class's shr. of term's tot. occurrences | Shr. of publ. in class containing term | Num. of publ. in class | 
|---|---|---|---|---|---|
| 1 | AVIAN REPROD GRP | 41 | 87% | 1.7% | 20 | 
| 2 | POULTRY BREEDING | 11 | 31% | 2.6% | 30 | 
| 3 | STUDIES IBERIAN R TORS | 6 | 80% | 0.3% | 4 | 
| 4 | GERMPLASM GAMETE PHYSIOL | 4 | 21% | 1.5% | 17 | 
| 5 | UMR 0085 | 2 | 67% | 0.2% | 2 | 
| 6 | ABBL | 2 | 50% | 0.3% | 3 | 
| 7 | UMR PRC | 2 | 50% | 0.3% | 3 | 
| 8 | BIOTECHNOL GERMPLASM | 2 | 13% | 0.9% | 11 | 
| 9 | PIDZ | 1 | 100% | 0.2% | 2 | 
| 10 | UMR 85 6175 | 1 | 100% | 0.2% | 2 | 
| Related classes at same level (level 1) | 
| Rank | Relatedness score | Related classes | 
|---|---|---|
| 1 | 0.0000200591 | CATEDRA BIOL COMPORTAMIENTO//DIPLOMETOPON ZARUDNYI//SPERMATID DIFFERENTIATION | 
| 2 | 0.0000086326 | BROILER BREEDER//OVIPOSITION TIME//EGG PRODUCTION | 
| 3 | 0.0000068069 | OSTRICH//OSTRICHES//STRUTHIO CAMELUS | 
| 4 | 0.0000066109 | STALLION//EXTENDER//CRYOPRESERVATION | 
| 5 | 0.0000058297 | FREE L CARNITINE//EPIDIDYMAL MARKERS//SEMINAL ALPHA GLUCOSIDASE | 
| 6 | 0.0000056453 | GERMLINE CHIMERA//TRANSGENIC CHICKEN//BLASTODERMAL CELLS | 
| 7 | 0.0000054718 | CHAIR BIOL BASES ANIM PROD//ANIM BREEDING HUSB ANIM CLIN//MONTHLY EGG PRODUCTION | 
| 8 | 0.0000050259 | EXTRA PAIR PATERNITY//EXTRAPAIR PATERNITY//EXTRAPAIR FERTILIZATION | 
| 9 | 0.0000043778 | VETERINARY NUCLEAR MEDICINE//CAT CLIN MED PEQUENOS ANIM//STN PHYSIOL REPROD COMPORTEMENTSUMR 6175 | 
| 10 | 0.0000042368 | GRP BEHAV NEUROENDOCRINOL//APPETITIVE SEXUAL BEHAVIOR//AROMATASE IMMUNOCYTOCHEMISTRY |